// Update 'jscript/ajax_x_lib/ajax_x_lib.js' am 10.8. 2007

// globals, Copyright 2001-2005 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

var xOp7Up,xOp6Dn,xIE4Up,xIE4,xIE5,xNN4,xUA=navigator.userAgent.toLowerCase();
if(window.opera){
  var i=xUA.indexOf('opera');
  if(i!=-1){
    var v=parseInt(xUA.charAt(i+6));
    xOp7Up=v>=7;
    xOp6Dn=v<7;
  }
}
else if(navigator.vendor!='KDE' && document.all && xUA.indexOf('msie')!=-1){
  xIE4Up=parseFloat(navigator.appVersion)>=4;
  xIE4=xUA.indexOf('msie 4')!=-1;
  xIE5=xUA.indexOf('msie 5')!=-1;
}
else if(document.layers){xNN4=true;}
xMac=xUA.indexOf('mac')!=-1;


// added by Georg Kamptner, july 2007
// (c) LGPL , code by Georg Kamptner

/*
dependecies:
 - xGetElementById
*/

// add ele to target 
function xAddElement( ele, target )
{
    var e = xGetElementById( ele );
    var t = xGetElementById( target );
    t.appendChild(e);
}

// xAddEventListener3, Copyright 2001-2007 Michael Foster (Cross-Browser.com)
// Modified by Ivan Pepelnjak, 11Nov06
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

// updated to support firefox > 1.5.x multiple events on one object, by Georg Kamptner Jun 2007

function xAddEventListener(e,eT,eL,cap)
{
  if(!(e=xGetElementById(e))) return;

 // added 
  if (e.addEventListener) {
  	// ff, ECMA SCRIPT 4
    e.addEventListener( eT, eL, cap );
    return true;
    
  } else if (e.attachEvent) {
   
	// other
    eT=eT.toLowerCase();
    if (e==window && !e.opera && !document.all) { // simulate resize and scroll events for all except Opera and IE
    if(eT=='resize') {
        e.xPCW=xClientWidth(); e.xPCH=xClientHeight();
        var pREL = e.xREL ;
        e.xREL= pREL ? function() { eL(); pREL(); } : eL;
        xResizeEvent(); return;
    }
    if(eT=='scroll') {
        e.xPSL=xScrollLeft(); e.xPST=xScrollTop();
        var pSEL = e.xSEL ;
        e.xSEL=pSEL ? function() { eL(); pSEL(); } : eL;
        xScrollEvent(); return; }
    }
    if(e.addEventListener) e.addEventListener(eT,eL,cap);
    else if(e.attachEvent) e.attachEvent('on'+eT,eL);
    else {
        var pev = e['on'+eT] ;
        e['on'+eT]= pev ? function() { eL(); typeof(pev) == 'string' ? eval(pev) : pev(); } : eL ;
    }  
    
  } else {
  
    return false;
    
  }
}

// called only from the above
function xResizeEvent()
{
  if (window.xREL) setTimeout('xResizeEvent()', 250);
  var w=window, cw=xClientWidth(), ch=xClientHeight();
  if (w.xPCW != cw || w.xPCH != ch) { w.xPCW = cw; w.xPCH = ch; if (w.xREL) w.xREL(); }
}
function xScrollEvent()
{
  if (window.xSEL) setTimeout('xScrollEvent()', 250);
  var w=window, sl=xScrollLeft(), st=xScrollTop();
  if (w.xPSL != sl || w.xPST != st) { w.xPSL = sl; w.xPST = st; if (w.xSEL) w.xSEL(); }
}

// added by Georg Kamptner, april 2007
// (c) LGPL , code by Georg Kamptner

// -- class -------------------------------------------------------
function XAjaxRequest(){

	// variables
	this.requestObject = false; // class intern variable, do NOT change it from outside this class
	this.isIE = false;			// class intern variable, do NOT change it from outside this class
	this.readyStatus = 0; 		// class intern variable, do NOT change it from outside this class
	this.status = 0; 			// class intern variable, do NOT change it from outside this class
	this.finished = false;		// class intern variable, do NOT change it from outside this class
	// class intern variable, do NOT change it from outside this class
	this.knownFormElements = new Array(		// 		nodeName,	type,	multi choice possible,	decision attribute (boolean)
										new Array( "INPUT", 	"text", 		false, 			"" ),
										new Array( "TEXTAREA", 	"textarea", 	false, 			"" ),
										//new Array( "INPUT", 	"submit", 		false, 			"" ),
										new Array( "INPUT", 	"reset", 		false, 			"" ),
										new Array( "INPUT", 	"checkbox", 	true,  			"checked" ),
										new Array( "INPUT", 	"radio", 		true, 			"checked" ),
										new Array( "SELECT", 	"select-one", 	false, 			"" ),
										new Array( "INPUT", 	"password", 	false, 			"" ),
										new Array( "INPUT", 	"hidden", 		false, 			"" )
									 	);
	this.numOfKnownFormElements = this.knownFormElements.length; // class intern variable, do NOT change it from outside this class

	this.requestType = "POST"; // either GET or POST, always use uppercase
	this.response = "";
	this.contentType = "text/xml";
	this.content = "";
	this.target = "";
	this.async = true;

	// methods
	this.constructor = XAjaxRequest; 				// do NOT overwrite !
	this.x_getRequestObject = x_getRequestObject; 	// do NOT overwrite !
	this.x_send = x_send; 							// do NOT overwrite !
	this.x_sendForm = x_sendForm; 					// do NOT overwrite !
	this.x_glueVars = x_glueVars; 					// do NOT overwrite !
	this.x_getElementById = x_getElementById; 		// do NOT overwrite !
	this.x_open = x_open; 							// do NOT overwrite !
	this.x_setOnReadyState = x_setOnReadyState; 	// do NOT overwrite !
	this.x_isPartOfForm = x_isPartOfForm;			// do NOT overwrite !

	// event methods
	this.x_triggerChange = x_triggerChange; 		// do NOT overwrite !

	this.x_onError = x_onError; 		// this method should be overwritten
	this.x_onChange = x_onChange; 		// this method should be overwritten
	this.x_onLoad = x_onLoad;  			// this method should be overwritten
	this.x_onSuccess = x_onSuccess; 	// this method should be overwritten
	this.x_onSend = x_onSend; 			// this method should be overwritten

	// constructor work
	if( navigator.userAgent.indexOf("MSIE") != -1 && navigator.appName == "Microsoft Internet Explorer" && navigator.userAgent.indexOf("Opera") == -1 ){
		this.isIE = true;
	}


	this.x_getRequestObject();

}



// -- methods -----------------------------------------------------

function x_getRequestObject(){


    if( window.XMLHttpRequest ) {

    	// Mozilla, Safari, ...
        this.requestObject = new XMLHttpRequest();
        if( this.requestObject.overrideMimeType ) {
        	// set mime type 4 mozilla browsers
			this.requestObject.overrideMimeType( this.contentType );
		}

    } else if( window.ActiveXObject ) {
    	// IE
        try {
        	this.requestObject = new ActiveXObject("Msxml2.XMLHTTP");
        } catch (e) {
        	try {
            	this.requestObject = new ActiveXObject("Microsoft.XMLHTTP");
            } catch (e) {}
		}

	}

	if( !this.requestObject ){

		// error
		this.requestObject = false;
		this.x_onError( "Das XmlHttpRequest Objekt konnte nicht erstellt werden", -1 );

	} else {

		// is used 4 first send,
		// thus readyState="1" is triggered twice at first run
		this.x_setOnReadyState();

	}

}

function x_getElementById(e) {

  	// element is allready an object
  	if( typeof(e) != 'string' ) return e;

  	// try to use getElementById
  	// or use document.all
  	// otherwise return null
  	if( document.getElementById ){
  		e = document.getElementById(e);
  	} else if( document.all ){
  		e = document.all[e];
  	} else {
  		e = null;
 	}

	return e;

}

// not used ie 6 bug
function x_open( r, t, a){

	//alert( "open" + this.requestObject );

	if( r == undefined || r == null || r == '' ){
		r = this.requestType;
	}

	if( t == undefined || t == null || t == '' ){
		t = this.target;
	}

	if( a == undefined || a == null || a == '' ){
		a = this.async;
	}

	if( this.requestType == "POST" ){
		this.requestObject.open( r, t, a );
	} else {
		this.requestObject.open( r, t + "?" + this.content, a );
	}


}


function x_send( content, target ){

	//alert( "send" + this.requestObject );
	this.finished = false;
	this.x_onSend();

	if( content != undefined && content != null && content != '' ){
		this.content += "&" + content; // new add content
	}

	if( target != undefined && target != null && target != '' ){
		this.target = target;
	}

	if( !this.isIE ){
		this.x_setOnReadyState();
	}

	this.x_open();

	// change header 2 use POST
	if( this.requestType == "POST" ){
			this.requestObject.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
			this.requestObject.setRequestHeader('Content-length', this.content.length);
			this.requestObject.setRequestHeader('Connection', 'close');
	}

	// setting setting no-cache header
	this.requestObject.setRequestHeader('If-Modified-Since', 'Sat, 1 Jan 2000 00:00:00 GMT');

	// anti IE reusing
	if( this.isIE ){
		this.x_setOnReadyState();
	}

	if( this.requestType == "POST" ){
		this.requestObject.send( this.content );
	} else {
		this.requestObject.send( null );
	}

}

function x_sendForm( fid, target ){

	//alert( "sendForm" + this.requestObject );

	this.finished = false;

	if( target != undefined && target != null && target != '' ){
		this.target = target;
	}

	if( fid != undefined && fid != null && fid != '' ){
		this.content = this.x_glueVars( fid );
	}

	this.x_send( );


}

/*
function printObject( o ){
	var w = window.open("", o.name, "toolbar=no,menubar=no,resizable=yes,scrollbars=yes");
	for( i in o ){
		w.document.writeln( "<b>"+i+"</b>: "+o[i]+ "<br />" );
	}
}
*/

function x_glueVars( f ){

	//alert( "glueVars" + this.requestObject );

	var form = this.x_getElementById( f );
	var length = 0;
	var text = "f1a=0&";
	text += this.content; // new add content
	var ignoreElement = true;

	if( form.elements != null && form.elements != undefined ){
		length = form.elements.length;
        for(var i=0; i<length; i++){

        	if( this.x_isPartOfForm( form.elements[i] ) ){
                // try to use encodeURIComponent
                if( encodeURIComponent ){
                    text += "&" + encodeURIComponent( form.elements[i].name ) + "=";
                    text += encodeURIComponent( form.elements[i].value );
                } else {
                    text += "&" + encodeURI( form.elements[i].name ) + "=";
                    text += encodeURI(form.elements[i].value);
                }
            }
        }
	}

	return text;
}

function x_isPartOfForm( ele ){

    // Abbruchbedingungen
    if(ele.nodeName == undefined) return false
    if(ele.type == undefined) return false

	var element = 	ele;
    var nodeName =  element.nodeName;
    var type =      element.type;    
    nodeName =      nodeName.toUpperCase();
    type =          type.toLowerCase();

    //alert("called" + this.numOfKnownFormElements);
    var x = 0;

    for( var e=0; e<this.numOfKnownFormElements; e++ ){
        // check wheter the form elemt is known
        if(  nodeName == this.knownFormElements[e][0] && type == this.knownFormElements[e][1] ){
            // check whether the element is multi choice
           if( this.knownFormElements[e][2] == true ){
                eval( "var bool = element." + this.knownFormElements[e][3] );
                // check whether the decision attribute is true or false
                if( bool == true ){
                    return true;
                } else {
                    return false;
                }
            } else {
                return true;
            }
            return true;
        }
    }

    if( e == this.numOfKnownFormElements ){
    	return false;
    }
}

function x_setOnReadyState(){
	var klasse = this;
	var f = this.x_triggerChange;
	this.requestObject.onreadystatechange = function(){
		f( klasse );
	}
}


// -- event methods -----------------------------------------------------------

function x_triggerChange( klasse ){

	// loading
	klasse.readyStatus = klasse.requestObject.readyState;
	klasse.x_onChange( klasse.readyStatus );

	// loading finished
	if( klasse.readyStatus == 4 ){

		klasse.status = klasse.requestObject.status;
		klasse.x_onLoad( klasse.status );
		klasse.finished = true;
		klasse.content='';

		// loading successfully finished
		if( klasse.status == 200 ){

			klasse.response = klasse.requestObject.responseText;
			klasse.x_onSuccess( klasse.response );

		} else {

			this.x_onError( "Fehler bei Serverantwort.", klasse.status );

		}

	}
}

function x_onError( msg, no ){

	alert( "onError" + this.requestObject );

	if( no == undefined || no == null )	no = -2;
	alert( msg );

}

function x_onChange( status ){

	//alert( "Es hat sich was geändert. Status: " + status );

}

function x_onLoad( status ){

	//alert( "Laden beendet, Antwort status: "+ status );

}

function x_onSuccess( response ){

	//alert( "Anfrage erfolgreich, Antwort vom Server:\n\n" + response );

}

function x_onSend(){

	//alert( "Sending" );

}

// added by Georg Kamptner, april 2007
// (c) LGPL , code by Georg Kamptner

// dependencies:
//		- XAjaxRequest.js


// -- class -------------------------------------------------------
function XAjaxRequestList(){

	// variables
	this.objects = new Array();	// class intern variable, do NOT change it from outside this class
	this.numOfObjects = 0;			// class intern variable, do NOT change it from outside this class
	this.isIE = false;

	// methods
	this.x_getRequest = x_getRequest;	 	// do NOT overwrite !
	this.x_getFreeObject = x_getFreeObject;	// do NOT overwrite !
	this.x_addNewObject = x_addNewObject;			// do NOT overwrite !

	// event methods
	this.x_onError = x_onError; 			// this method should be overwritten
	this.x_onNewRequest = x_onNewRequest; 	// this method should be overwritten
	this.x_onNewObject = x_onNewObject;  	// this method should be overwritten

	// constructor work
	if( navigator.userAgent.indexOf("MSIE") != -1 && navigator.appName == "Microsoft Internet Explorer" && navigator.userAgent.indexOf("Opera") == -1 ){
		this.isIE = true;
	}

}



// -- methods -----------------------------------------------------

function x_getRequest(){

	this.x_onNewRequest();

	object = this.x_getFreeObject();
	// check wheter there is a free Object available
	// if not, create a new one
	// and add it to the list
	if( object == false ){
		object = this.x_addNewObject();
	}

	object.finished = false;

	return object;
}

function x_getFreeObject(){

	// list is empty
	if( this.objects.length == 0 )
		return false;

	for( i=0; i<this.objects.length; i++ ){
		if( this.objects[i].finished )
			return	this.objects[i];
	}

	return false;
}

function x_addNewObject() {

	this.numOfObjects++;
	this.x_onNewObject();

	obj = new XAjaxRequest();
	this.objects.push( obj );

	return obj;

}

// -- event methods -----------------------------------------------------------

function x_onError( msg, n ){
	alert( msg + " , " + n );
}

function x_onNewRequest(){
	//alert("Ein neues Request Objekt wurde angefragt");
}

function x_onNewObject(){
	//alert("Ein neues Object ist notwendig");
}

// xAppendChild, Copyright 2001-2005 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xAppendChild(oParent, oChild)
{
  if (oParent.appendChild) return oParent.appendChild(oChild);
  else return null;
}


// xBackground, Copyright 2001-2005 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xBackground(e,c,i)
{
  if(!(e=xGetElementById(e))) return '';
  var bg='';
  if(e.style) {
    if(xStr(c)) {
      if(!xOp6Dn) e.style.backgroundColor=c;
      else e.style.background=c;
    }
    if(xStr(i)) e.style.backgroundImage=(i!='')? 'url('+i+')' : null;
    if(!xOp6Dn) bg=e.style.backgroundColor;
    else bg=e.style.background;
  }
  return bg;
}


// xBar, Copyright 2003,2004,2005 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

// Bar-Graph Object

function xBar(dir,                // direction, 'ltr', 'rtl', 'ttb', or 'btt'
              conStyle, barStyle) // container and bar style class names
{
  //// Public Properties

  this.value = 0; // current value, read-only

  //// Public Methods

  // Update current value
  this.update = function(v)
  {
    if (v < 0) v = 0;
    else if (v > this.inMax) v = this.inMax;
    this.con.title = this.bar.title = this.value = v;
    switch(this.dir) {
      case 'ltr': // left to right
      v = this.scale(v, this.w);
      xLeft(this.bar, v - this.w);
      break;
      case 'rtl': // right to left
      v = this.scale(v, this.w);
      xLeft(this.bar, this.w - v);
      break;
      case 'btt': // bottom to top
      v = this.scale(v, this.h);
      xTop(this.bar, this.h - v);
      break;
      case 'ttb': // top to bottom
      v = this.scale(v, this.h);
      xTop(this.bar, v - this.h);
      break;
    }
  };

  // Change position and/or size
  this.paint = function(x, y, // container position
                        w, h) // container size
  {
    if (xNum(x)) this.x = x;
    if (xNum(y)) this.y = y;
    if (xNum(w)) this.w = w;
    if (xNum(h)) this.h = h;
    xResizeTo(this.con, this.w, this.h);
    xMoveTo(this.con, this.x, this.y);
    xResizeTo(this.bar, this.w, this.h);
    xMoveTo(this.bar, 0, 0);
  };

  // Change scale and/or start value
  this.reset = function(max, start) // non-scaled values
  {
    if (xNum(max)) this.inMax = max;
    if (xNum(start)) this.start = start;
    this.update(this.start);
  };

  //// Private Methods
  
  this.scale = function(v, outMax)
  {
    return Math.round(xLinearScale(v, 0, this.inMax, 0, outMax));
  };

  //// Private Properties

  this.dir = dir;
  this.x = 0;
  this.y = 0;
  this.w = 100;
  this.h = 100;
  this.inMax = 100;
  this.start = 0;
  this.conStyle = conStyle;
  this.barStyle = barStyle;

  //// Constructor

  // Create container
  this.con = document.createElement('DIV');
  this.con.className = this.conStyle;
  // Create bar
  this.bar = document.createElement('DIV');
  this.bar.className = this.barStyle;
  // Insert in object tree
  this.con.appendChild(this.bar);
  document.body.appendChild(this.con);

} // end xBar


// xCapitalize, Copyright 2001-2005 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

// Capitalize the first letter of every word in str.

function xCapitalize(str)
{
  var i, c, wd, s='', cap = true;
  
  for (i = 0; i < str.length; ++i) {
    c = str.charAt(i);
    wd = isWordDelim(c);
    if (wd) {
      cap = true;
    }  
    if (cap && !wd) {
      c = c.toUpperCase();
      cap = false;
    }
    s += c;
  }
  return s;

  function isWordDelim(c)
  {
    // add other word delimiters as needed
    // (for example '-' and other punctuation)
    return c == ' ' || c == '\n' || c == '\t';
  }
}


// xCardinalPosition, Copyright 2004-2005 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xCardinalPosition(e, cp, margin, outside)
{
  if(!(e=xGetElementById(e))) return;
  if (typeof(cp)!='string'){window.status='xCardinalPosition error: cp=' + cp + ', id=' + e.id; return;}
  var x=xLeft(e), y=xTop(e), w=xWidth(e), h=xHeight(e);
  var pw,ph,p = xParent(e);
  if (p == document || p.nodeName.toLowerCase() == 'html') {pw = xClientWidth(); ph = xClientHeight();}
  else {pw=xWidth(p); ph=xHeight(p);}
  var sx=xScrollLeft(p), sy=xScrollTop(p);
  var right=sx + pw, bottom=sy + ph;
  var cenLeft=sx + Math.floor((pw-w)/2), cenTop=sy + Math.floor((ph-h)/2);
  if (!margin) margin=0;
  else{
    if (outside) margin=-margin;
    sx +=margin; sy +=margin; right -=margin; bottom -=margin;
  }
  switch (cp.toLowerCase()){
    case 'n': x=cenLeft; if (outside) y=sy - h; else y=sy; break;
    case 'ne': if (outside){x=right; y=sy - h;}else{x=right - w; y=sy;}break;
    case 'e': y=cenTop; if (outside) x=right; else x=right - w; break;
    case 'se': if (outside){x=right; y=bottom;}else{x=right - w; y=bottom - h}break;
    case 's': x=cenLeft; if (outside) y=sy - h; else y=bottom - h; break;
    case 'sw': if (outside){x=sx - w; y=bottom;}else{x=sx; y=bottom - h;}break;
    case 'w': y=cenTop; if (outside) x=sx - w; else x=sx; break;
    case 'nw': if (outside){x=sx - w; y=sy - h;}else{x=sx; y=sy;}break;
    case 'cen': x=cenLeft; y=cenTop; break;
    case 'cenh': x=cenLeft; break;
    case 'cenv': y=cenTop; break;
  }
  var o = new Object();
  o.x = x; o.y = y;
  return o;
}


// added by Georg Kamptner, april 2007
// (c) LGPL , code by Georg Kamptner

function xCheckEmail(s)
{
  var a = false;
  var res = false;
  if(typeof(RegExp) == 'function')
  {
    var b = new RegExp('abc');
    if(b.test('abc') == true){a = true;}
  }

  if(a == true)
  {
    reg = new RegExp('^([a-zA-Z0-9\\-\\.\\_]+)'+
                     '(\\@)([a-zA-Z0-9\\-\\.]+)'+
                     '(\\.)([a-zA-Z]{2,4})$');
    res = (reg.test(s));
  }
  else
  {
    res = (s.search('@') >= 1 &&
           s.lastIndexOf('.') > s.search('@') &&
           s.lastIndexOf('.') >= s.length-5)
  }
  return(res);
}

// xClientHeight, Copyright 2001-2005 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xClientHeight()
{
  var h=0;
  if(xOp6Dn) h=window.innerHeight;
  else if(document.compatMode == 'CSS1Compat' && !window.opera && document.documentElement && document.documentElement.clientHeight)
    h=document.documentElement.clientHeight;
  else if(document.body && document.body.clientHeight)
    h=document.body.clientHeight;
  else if(xDef(window.innerWidth,window.innerHeight,document.width)) {
    h=window.innerHeight;
    if(document.width>window.innerWidth) h-=16;
  }
  return h;
}


// xClientWidth, Copyright 2001-2005 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xClientWidth()
{
  var w=0;
  if(xOp6Dn) w=window.innerWidth;
  else if(document.compatMode == 'CSS1Compat' && !window.opera && document.documentElement && document.documentElement.clientWidth)
    w=document.documentElement.clientWidth;
  else if(document.body && document.body.clientWidth)
    w=document.body.clientWidth;
  else if(xDef(window.innerWidth,window.innerHeight,document.height)) {
    w=window.innerWidth;
    if(document.height>window.innerHeight) w-=16;
  }
  return w;
}


// xClip, Copyright 2001-2005 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xClip(e,t,r,b,l)
{
  if(!(e=xGetElementById(e))) return;
  if(e.style) {
    if (xNum(l)) e.style.clip='rect('+t+'px '+r+'px '+b+'px '+l+'px)';
    else e.style.clip='rect(0 '+parseInt(e.style.width)+'px '+parseInt(e.style.height)+'px 0)';
  }
}


// xCollapsible, Copyright 2005 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xCollapsible(outerEle, bShow) // object prototype
{
  // Constructor

  var container = xGetElementById(outerEle);
  if (!container) {return null;}
  var isUL = container.nodeName.toUpperCase() == 'UL';
  var i, trg, aTgt = xGetElementsByTagName(isUL ? 'UL':'DIV', container);
  for (i = 0; i < aTgt.length; ++i) {
    trg = xPrevSib(aTgt[i]);
    if (trg && (isUL || trg.nodeName.charAt(0).toUpperCase() == 'H')) {
      aTgt[i].xTrgPtr = trg;
      aTgt[i].style.display = bShow ? 'block' : 'none';
      trg.style.cursor = 'pointer';
      trg.xTgtPtr = aTgt[i];
      trg.onclick = trg_onClick;
    }  
  }
  
  // Private

  function trg_onClick()
  {
    var tgt = this.xTgtPtr.style;
    if (tgt.display == 'none') {
      tgt.display = 'block';
    }  
    else {
      tgt.display = 'none';
    }
  }

  // Public

  this.displayAll = function(bShow)
  {
    for (var i = 0; i < aTgt.length; ++i) {
      if (aTgt[i].xTrgPtr) {
        xDisplay(aTgt[i], bShow ? "block":"none");
      }
    }
  };

  // The unload listener is for IE's circular reference memory leak bug.
  this.onUnload = function()
  {
    if (!xIE4Up || !container || !aTgt) {return;}
    for (i = 0; i < aTgt.length; ++i) {
      trg = aTgt[i].xTrgPtr;
      if (trg) {
        if (trg.xTgtPtr) {
          trg.xTgtPtr.TrgPtr = null;
          trg.xTgtPtr = null;
        }
        trg.onclick = null;
      }
    }
  };
}


// xColor, Copyright 2001-2005 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xColor(e,s)
{
  if(!(e=xGetElementById(e))) return '';
  var c='';
  if(e.style && xDef(e.style.color)) {
    if(xStr(s)) e.style.color=s;
    c=e.style.color;
  }
  return c;
}


// xCreateElement, Copyright 2001-2005 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xCreateElement(sTag)
{
  if (document.createElement) return document.createElement(sTag);
  else return null;
}


// xDef, Copyright 2001-2005 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xDef()
{
  for(var i=0; i<arguments.length; ++i){if(typeof(arguments[i])=='undefined') return false;}
  return true;
}


// xDeg, Copyright 2001-2005 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xDeg(rad)
{
  return rad * (180 / Math.PI);
}


// xDeleteCookie, Copyright 2001-2005 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xDeleteCookie(name, path)
{
  if (xGetCookie(name)) {
    document.cookie = name + "=" +
                    "; path=" + ((!path) ? "/" : path) +
                    "; expires=" + new Date(0).toGMTString();
  }
}


// xDisableDrag, Copyright 2005 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xDisableDrag(id, last)
{
  if (!window._xDrgMgr) return;
  var ele = xGetElementById(id);
  ele.xDraggable = false;
  ele.xODS = null;
  ele.xOD = null;
  ele.xODE = null;
  xRemoveEventListener(ele, 'mousedown', _xOMD, false);
  if (_xDrgMgr.mm && last) {
    _xDrgMgr.mm = false;
    xRemoveEventListener(document, 'mousemove', _xOMM, false);
  }
}


// xDisplay, Copyright 2003,2004,2005 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xDisplay(e,s)
{
  if(!(e=xGetElementById(e))) return null;
  if(e.style && xDef(e.style.display)) {
    if (xStr(s)) e.style.display = s;
    return e.style.display;
  }
  return null;
}


// xEllipse, Copyright 2004,2005 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xEllipse(e, xRadius, yRadius, radiusInc, totalTime, startAngle, stopAngle)
{
  if (!(e=xGetElementById(e))) return;
  if (!e.timeout) e.timeout = 25;
  e.xA = xRadius;
  e.yA = yRadius;
  e.radiusInc = radiusInc;
  e.slideTime = totalTime;
  startAngle *= (Math.PI / 180);
  stopAngle *= (Math.PI / 180);
  var startTime = (startAngle * e.slideTime) / (stopAngle - startAngle);
  e.stopTime = e.slideTime + startTime;
  e.B = (stopAngle - startAngle) / e.slideTime;
  e.xD = xLeft(e) - Math.round(e.xA * Math.cos(e.B * startTime)); // center point
  e.yD = xTop(e) - Math.round(e.yA * Math.sin(e.B * startTime)); 
  e.xTarget = Math.round(e.xA * Math.cos(e.B * e.stopTime) + e.xD); // end point
  e.yTarget = Math.round(e.yA * Math.sin(e.B * e.stopTime) + e.yD); 
  var d = new Date();
  e.C = d.getTime() - startTime;
  if (!e.moving) {e.stop=false; _xEllipse(e);}
}
function _xEllipse(e)
{
  if (!(e=xGetElementById(e))) return;
  var now, t, newY, newX;
  now = new Date();
  t = now.getTime() - e.C;
  if (e.stop) { e.moving = false; }
  else if (t < e.stopTime) {
    setTimeout("_xEllipse('"+e.id+"')", e.timeout);
    if (e.radiusInc) {
      e.xA += e.radiusInc;
      e.yA += e.radiusInc;
    }
    newX = Math.round(e.xA * Math.cos(e.B * t) + e.xD);
    newY = Math.round(e.yA * Math.sin(e.B * t) + e.yD);
    xMoveTo(e, newX, newY);
    e.moving = true;
  }  
  else {
    if (e.radiusInc) {
      e.xTarget = Math.round(e.xA * Math.cos(e.B * e.slideTime) + e.xD);
      e.yTarget = Math.round(e.yA * Math.sin(e.B * e.slideTime) + e.yD); 
    }
    xMoveTo(e, e.xTarget, e.yTarget);
    e.moving = false;
  }  
}


// xEnableDrag, Copyright 2002,2003,2004,2005 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

//// Private Data
var _xDrgMgr = {ele:null, mm:false};
//// Public Functions
function xEnableDrag(id,fS,fD,fE)
{
  var ele = xGetElementById(id);
  ele.xDraggable = true;
  ele.xODS = fS;
  ele.xOD = fD;
  ele.xODE = fE;
  xAddEventListener(ele, 'mousedown', _xOMD, false);
  if (!_xDrgMgr.mm) {
    _xDrgMgr.mm = true;
    xAddEventListener(document, 'mousemove', _xOMM, false);
  }
}
//// Private Event Listeners
function _xOMD(e) // drag start
{
  var evt = new xEvent(e);
  var ele = evt.target;
  while(ele && !ele.xDraggable) {
    ele = xParent(ele);
  }
  if (ele) {
    xPreventDefault(e);
    ele.xDPX = evt.pageX;
    ele.xDPY = evt.pageY;
    _xDrgMgr.ele = ele;
    xAddEventListener(document, 'mouseup', _xOMU, false);
    if (ele.xODS) {
      ele.xODS(ele, evt.pageX, evt.pageY);
    }
  }
}
function _xOMM(e) // drag
{
  var evt = new xEvent(e);
  if (_xDrgMgr.ele) {
    xPreventDefault(e);
    var ele = _xDrgMgr.ele;
    var dx = evt.pageX - ele.xDPX;
    var dy = evt.pageY - ele.xDPY;
    ele.xDPX = evt.pageX;
    ele.xDPY = evt.pageY;
    if (ele.xOD) {
      ele.xOD(ele, dx, dy);
    }
    else {
      xMoveTo(ele, xLeft(ele) + dx, xTop(ele) + dy);
    }
  }  
}
function _xOMU(e) // drag end
{
  if (_xDrgMgr.ele) {
    xPreventDefault(e);
    xRemoveEventListener(document, 'mouseup', _xOMU, false);
    if (_xDrgMgr.ele.xODE) {
      var evt = new xEvent(e);
      _xDrgMgr.ele.xODE(_xDrgMgr.ele, evt.pageX, evt.pageY);
    }
    _xDrgMgr.ele = null;
  }  
}


// added by Georg Kamptner, april 2007
// (c) LGPL , code by Georg Kamptner

// sucht in eine text t nach <script> tags und führen den enthaltenen code aus
xEvalJs = function( t )
{
    var d = document.createElement('div');
    d.innerHTML = t;
    var c = '';
    for(var s=0; s<d.getElementsByTagName('script').length; ++s)
    {
	    c += d.getElementsByTagName('script')[s].innerHTML;
    }
    eval(c);
    delete d;
}

// xEvalTextarea, Copyright 2001-2005 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xEvalTextarea()
{
  var f = document.createElement('FORM');
  f.onsubmit = 'return false';
  var t = document.createElement('TEXTAREA');
  t.id='xDebugTA';
  t.name='xDebugTA';
  t.rows='20';
  t.cols='60';
  var b = document.createElement('INPUT');
  b.type = 'button';
  b.value = 'Evaluate';
  b.onclick = function() {eval(this.form.xDebugTA.value);};
  f.appendChild(t);
  f.appendChild(b);
  document.body.appendChild(f);
}


// xEvent, Copyright 2001-2005 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xEvent(evt) // object prototype
{
  var e = evt || window.event;
  if(!e) return;
  if(e.type) this.type = e.type;
  if(e.target) this.target = e.target;
  else if(e.srcElement) this.target = e.srcElement;

  // Section B
  if (e.relatedTarget) this.relatedTarget = e.relatedTarget;
  else if (e.type == 'mouseover' && e.fromElement) this.relatedTarget = e.fromElement;
  else if (e.type == 'mouseout') this.relatedTarget = e.toElement;
  // End Section B

  if(xOp6Dn) { this.pageX = e.clientX; this.pageY = e.clientY; }
  else if(xDef(e.pageX,e.pageY)) { this.pageX = e.pageX; this.pageY = e.pageY; }
  else if(xDef(e.clientX,e.clientY)) { this.pageX = e.clientX + xScrollLeft(); this.pageY = e.clientY + xScrollTop(); }

  // Section A
  if (xDef(e.offsetX,e.offsetY)) {
    this.offsetX = e.offsetX;
    this.offsetY = e.offsetY;
  }
  else if (xDef(e.layerX,e.layerY)) {
    this.offsetX = e.layerX;
    this.offsetY = e.layerY;
  }
  else {
    this.offsetX = this.pageX - xPageX(this.target);
    this.offsetY = this.pageY - xPageY(this.target);
  }
  // End Section A
  
  if (e.keyCode) { this.keyCode = e.keyCode; } // for moz/fb, if keyCode==0 use which
  else if (xDef(e.which) && e.type.indexOf('key')!=-1) { this.keyCode = e.which; }

  this.shiftKey = e.shiftKey;
  this.ctrlKey = e.ctrlKey;
  this.altKey = e.altKey;
}

//  I need someone with IE/Mac to compare test snippets 1 and 2 in section A.
  
//  // Snippet 1
//  if(xDef(e.offsetX,e.offsetY)) {
//    this.offsetX = e.offsetX;
//    this.offsetY = e.offsetY;
//    if (xIE4Up && xMac) {
//      this.offsetX += xScrollLeft();
//      this.offsetY += xScrollTop();
//    }
//  }
//  else if (xDef(e.layerX,e.layerY)) {
//    this.offsetX = e.layerX;
//    this.offsetY = e.layerY;
//  }
//  else {
//    this.offsetX = this.pageX - xPageX(this.target);
//    this.offsetY = this.pageY - xPageY(this.target);
//  }

//  // Snippet 2
//  if (xDef(e.offsetX,e.offsetY) && !(xIE4Up && xMac)) {
//    this.offsetX = e.offsetX;
//    this.offsetY = e.offsetY;
//  }
//  else if (xDef(e.layerX,e.layerY)) {
//    this.offsetX = e.layerX;
//    this.offsetY = e.layerY;
//  }
//  else {
//    this.offsetX = this.pageX - xPageX(this.target);
//    this.offsetY = this.pageY - xPageY(this.target);
//  }

//  This was in section B:

//  if (e.relatedTarget) this.relatedTarget = e.relatedTarget;
//  else if (xIE4Up) {
//    if (e.type == 'mouseover') this.relatedTarget = e.fromElement;
//    else if (e.type == 'mouseout') this.relatedTarget = e.toElement;
//  }
//  changed to remove sniffer after discussion with Hallvord

// Possible optimization:

//  if (e.keyCode) { this.keyCode = e.keyCode; } // for moz/fb, if keyCode==0 use which
//  else if (xDef(e.which) && e.type.indexOf('key')!=-1) { this.keyCode = e.which; }
//  // replace the above 2 lines with the following?
//  // this.keyCode = e.keyCode || e.which || 0;


// xFenster, Copyright 2004-2005 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xFenster(eleId, iniX, iniY, barId, resBtnId, maxBtnId) // object prototype
{
  // Private Properties
  var me = this;
  var ele = xGetElementById(eleId);
  var rBtn = xGetElementById(resBtnId);
  var mBtn = xGetElementById(maxBtnId);
  var x, y, w, h, maximized = false;
  // Public Methods
  this.onunload = function()
  {
    if (xIE4Up) { // clear cir refs
      xDisableDrag(barId);
      xDisableDrag(rBtn);
      mBtn.onclick = ele.onmousedown = null;
      me = ele = rBtn = mBtn = null;
    }
  }
  this.paint = function()
  {
    xMoveTo(rBtn, xWidth(ele) - xWidth(rBtn), xHeight(ele) - xHeight(rBtn));
    xMoveTo(mBtn, xWidth(ele) - xWidth(rBtn), 0);
  }
  // Private Event Listeners
  function barOnDrag(e, mdx, mdy)
  {
    xMoveTo(ele, xLeft(ele) + mdx, xTop(ele) + mdy);
  }
  function resOnDrag(e, mdx, mdy)
  {
    xResizeTo(ele, xWidth(ele) + mdx, xHeight(ele) + mdy);
    me.paint();
  }
  function fenOnMousedown()
  {
    xZIndex(ele, xFenster.z++);
  }
  function maxOnClick()
  {
    if (maximized) {
      maximized = false;
      xResizeTo(ele, w, h);
      xMoveTo(ele, x, y);
    }
    else {
      w = xWidth(ele);
      h = xHeight(ele);
      x = xLeft(ele);
      y = xTop(ele);
      xMoveTo(ele, xScrollLeft(), xScrollTop());
      maximized = true;
      xResizeTo(ele, xClientWidth(), xClientHeight());
    }
    me.paint();
  }
  // Constructor Code
  xFenster.z++;
  xMoveTo(ele, iniX, iniY);
  this.paint();
  xEnableDrag(barId, null, barOnDrag, null);
  xEnableDrag(rBtn, null, resOnDrag, null);
  mBtn.onclick = maxOnClick;
  ele.onmousedown = fenOnMousedown;
  xShow(ele);
} // end xFenster object prototype

xFenster.z = 0; // xFenster static property


// xFirstChild, Copyright 2001-2005 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xFirstChild(e, t)
{
  var c = e ? e.firstChild : null;
  if (t) while (c && c.nodeName != t) { c = c.nextSibling; }
  else while (c && c.nodeType != 1) { c = c.nextSibling; }
  return c;
}


// xGetComputedStyle, Copyright 2001-2005 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xGetComputedStyle(oEle, sProp, bInt)
{
  var s, p = 'undefined';
  var dv = document.defaultView;
  if(dv && dv.getComputedStyle){
    s = dv.getComputedStyle(oEle,'');
    if (s) p = s.getPropertyValue(sProp);
  }
  else if(oEle.currentStyle) {
    // convert css property name to object property name for IE
    var a = sProp.split('-');
    sProp = a[0];
    for (var i=1; i<a.length; ++i) {
      c = a[i].charAt(0);
      sProp += a[i].replace(c, c.toUpperCase());
    }   
    p = oEle.currentStyle[sProp];
  }
  else return null;
  return bInt ? (parseInt(p) || 0) : p;
}



// xGetCookie, Copyright 2001-2005 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xGetCookie(name)
{
  var value=null, search=name+"=";
  if (document.cookie.length > 0) {
    var offset = document.cookie.indexOf(search);
    if (offset != -1) {
      offset += search.length;
      var end = document.cookie.indexOf(";", offset);
      if (end == -1) end = document.cookie.length;
      value = unescape(document.cookie.substring(offset, end));
    }
  }
  return value;
}


// xGetElementById, Copyright 2001-2005 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xGetElementById(e)
{
  if(typeof(e)!='string') return e;
  if(document.getElementById) e=document.getElementById(e);
  else if(document.all) e=document.all[e];
  else e=null;
  return e;
}


// xGetElementsByAttribute, Copyright 2001-2005 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xGetElementsByAttribute(sTag, sAtt, sRE, fn)
{
  var a, list, found = new Array(), re = new RegExp(sRE, 'i');
  list = xGetElementsByTagName(sTag);
  for (var i = 0; i < list.length; ++i) {
    a = list[i].getAttribute(sAtt);
    if (!a) {a = list[i][sAtt];}
    if (typeof(a)=='string' && a.search(re) != -1) {
      found[found.length] = list[i];
      if (fn) fn(list[i]);
    }
  }
  return found;
}


// xGetElementsByClassName, Copyright 2001-2005 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xGetElementsByClassName(c,p,t,f)
{
  var found = new Array();
  var re = new RegExp('\\b'+c+'\\b', 'i');
  var list = xGetElementsByTagName(t, p);
  for (var i = 0; i < list.length; ++i) {
    if (list[i].className && list[i].className.search(re) != -1) {
      found[found.length] = list[i];
      if (f) f(list[i]);
    }
  }
  return found;
}


// xGetElementsByTagName, Copyright 2001-2005 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xGetElementsByTagName(t,p)
{
  var list = null;
  t = t || '*';
  p = p || document;
  if (xIE4 || xIE5) {
    if (t == '*') list = p.all;
    else list = p.all.tags(t);
  }
  else if (p.getElementsByTagName) list = p.getElementsByTagName(t);
  return list || new Array();
}


// xGetElePropsArray, Copyright 2001-2005 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xGetElePropsArray(ele, eleName)
{
  var u = 'undefined';
  var i = 0, a = new Array();
  
  nv('Element', eleName);
  nv('id', (xDef(ele.id) ? ele.id : u));
  nv('tagName', (xDef(ele.tagName) ? ele.tagName : u));

  nv('xWidth()', xWidth(ele));
  nv('style.width', (xDef(ele.style) && xDef(ele.style.width) ? ele.style.width : u));
  nv('offsetWidth', (xDef(ele.offsetWidth) ? ele.offsetWidth : u));
  nv('scrollWidth', (xDef(ele.offsetWidth) ? ele.offsetWidth : u));
  nv('clientWidth', (xDef(ele.clientWidth) ? ele.clientWidth : u));

  nv('xHeight()', xHeight(ele));
  nv('style.height', (xDef(ele.style) && xDef(ele.style.height) ? ele.style.height : u));
  nv('offsetHeight', (xDef(ele.offsetHeight) ? ele.offsetHeight : u));
  nv('scrollHeight', (xDef(ele.offsetHeight) ? ele.offsetHeight : u));
  nv('clientHeight', (xDef(ele.clientHeight) ? ele.clientHeight : u));

  nv('xLeft()', xLeft(ele));
  nv('style.left', (xDef(ele.style) && xDef(ele.style.left) ? ele.style.left : u));
  nv('offsetLeft', (xDef(ele.offsetLeft) ? ele.offsetLeft : u));
  nv('style.pixelLeft', (xDef(ele.style) && xDef(ele.style.pixelLeft) ? ele.style.pixelLeft : u));

  nv('xTop()', xTop(ele));
  nv('style.top', (xDef(ele.style) && xDef(ele.style.top) ? ele.style.top : u));
  nv('offsetTop', (xDef(ele.offsetTop) ? ele.offsetTop : u));
  nv('style.pixelTop', (xDef(ele.style) && xDef(ele.style.pixelTop) ? ele.style.pixelTop : u));

  nv('', '');
  nv('xGetComputedStyle()', '');

  nv('top');
  nv('right');
  nv('bottom');
  nv('left');

  nv('width');
  nv('height');

  nv('color');
  nv('background-color');
  nv('font-family');
  nv('font-size');
  nv('text-align');
  nv('line-height');
  nv('content');
  
  nv('float');
  nv('clear');

  nv('margin');
  nv('padding');
  nv('padding-top');
  nv('padding-right');
  nv('padding-bottom');
  nv('padding-left');

  nv('border-top-width');
  nv('border-right-width');
  nv('border-bottom-width');
  nv('border-left-width');

  nv('position');
  nv('overflow');
  nv('visibility');
  nv('display');
  nv('z-index');
  nv('clip');
  nv('cursor');

  return a;

  function nv(name, value)
  {
    a[i] = new Object();
    a[i].name = name;
    a[i].value = typeof(value)=='undefined' ? xGetComputedStyle(ele, name) : value;
    ++i;
  }
}


// xGetElePropsString, Copyright 2001-2005 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xGetElePropsString(ele, eleName, newLine)
{
  var s = '', a = xGetElePropsArray(ele, eleName);
  for (var i = 0; i < a.length; ++i) {
    s += a[i].name + ' = ' + a[i].value + (newLine || '\n');
  }
  return s;
}


// xGetURLArguments, Copyright 2001-2005 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xGetURLArguments()
{
  var idx = location.href.indexOf('?');
  var params = new Array();
  if (idx != -1) {
    var pairs = location.href.substring(idx+1, location.href.length).split('&');
    for (var i=0; i<pairs.length; i++) {
      nameVal = pairs[i].split('=');
      params[i] = nameVal[1];
      params[nameVal[0]] = nameVal[1];
    }
  }
  return params;
}


function xgluePostVars(f){
	var form = xGetElementById(f);
	var length = 0;
	var post_text = "is_send=true";
	if(form.elements != null && form.elements != undefined ){
		length = form.elements.length;
		//alert(length);
        for(var i=0; i<length; i++){
            //alert(form.elements[i].name);
            post_text += "&" + form.elements[i].name + "="
            //alert(form.elements[i].value);
            post_text += encodeURI(form.elements[i].value);
        }
	}

	return post_text;
}


// xHasPoint, Copyright 2001-2005 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xHasPoint(e,x,y,t,r,b,l)
{
  if (!xNum(t)){t=r=b=l=0;}
  else if (!xNum(r)){r=b=l=t;}
  else if (!xNum(b)){l=r; b=t;}
  var eX = xPageX(e), eY = xPageY(e);
  return (x >= eX + l && x <= eX + xWidth(e) - r &&
          y >= eY + t && y <= eY + xHeight(e) - b );
}


// xHeight, Copyright 2001-2005 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xHeight(e,h)
{
  if(!(e=xGetElementById(e))) return 0;
  if (xNum(h)) {
    if (h<0) h = 0;
    else h=Math.round(h);
  }
  else h=-1;
  var css=xDef(e.style);
  if (e == document || e.tagName.toLowerCase() == 'html' || e.tagName.toLowerCase() == 'body') {
    h = xClientHeight();
  }
  else if(css && xDef(e.offsetHeight) && xStr(e.style.height)) {
    if(h>=0) {
      var pt=0,pb=0,bt=0,bb=0;
      if (document.compatMode=='CSS1Compat') {
        var gcs = xGetComputedStyle;
        pt=gcs(e,'padding-top',1);
        if (pt !== null) {
          pb=gcs(e,'padding-bottom',1);
          bt=gcs(e,'border-top-width',1);
          bb=gcs(e,'border-bottom-width',1);
        }
        // Should we try this as a last resort?
        // At this point getComputedStyle and currentStyle do not exist.
        else if(xDef(e.offsetHeight,e.style.height)){
          e.style.height=h+'px';
          pt=e.offsetHeight-h;
        }
      }
      h-=(pt+pb+bt+bb);
      if(isNaN(h)||h<0) return;
      else e.style.height=h+'px';
    }
    h=e.offsetHeight;
  }
  else if(css && xDef(e.style.pixelHeight)) {
    if(h>=0) e.style.pixelHeight=h;
    h=e.style.pixelHeight;
  }
  return h;
}


// xHex, Copyright 2001-2005 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xHex(n, digits, prefix)
{
  var p = '', n = Math.ceil(n);
  if (prefix) p = prefix;
  n = n.toString(16);
  for (var i=0; i < digits - n.length; ++i) {
    p += '0';
  }
  return p + n;
}


// xHide, Copyright 2001-2005 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xHide(e){return xVisibility(e,0);}


// xImgAsyncWait, Copyright 2001-2005 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xImgAsyncWait(fnStatus, fnInit, fnError, sErrorImg, sAbortImg, imgArray)
{
  var i, imgs = imgArray || document.images;
  
  for (i = 0; i < imgs.length; ++i) {
    imgs[i].onload = imgOnLoad;
    imgs[i].onerror = imgOnError;
    imgs[i].onabort = imgOnAbort;
  }
  
  xIAW.fnStatus = fnStatus;
  xIAW.fnInit = fnInit;
  xIAW.fnError = fnError;
  xIAW.imgArray = imgArray;

  xIAW();

  function imgOnLoad()
  {
    this.wasLoaded = true;
  }
  function imgOnError()
  {
    if (sErrorImg && !this.wasError) {
      this.src = sErrorImg;
    }
    this.wasError = true;
  }
  function imgOnAbort()
  {
    if (sAbortImg && !this.wasAborted) {
      this.src = sAbortImg;
    }
    this.wasAborted = true;
  }
}
// end xImgAsyncWait()

// Don't call xIAW() directly. It is only called from xImgAsyncWait().

function xIAW()
{
  var me = arguments.callee;
  if (!me) {
    return; // I could have used a global object instead of callee
  }
  var i, imgs = me.imgArray ? me.imgArray : document.images;
  var c = 0, e = 0, a = 0, n = imgs.length;
  for (i = 0; i < n; ++i) {
    if (imgs[i].wasError) {
      ++e;
    }
    else if (imgs[i].wasAborted) {
      ++a;
    }
    else if (imgs[i].complete || imgs[i].wasLoaded) {
      ++c;
    }
  }
  if (me.fnStatus) {
    me.fnStatus(n, c, e, a);
  }
  if (c + e + a == n) {
    if ((e || a) && me.fnError) {
      me.fnError(n, c, e, a);
    }
    else if (me.fnInit) {
      me.fnInit();
    }
  }
  else setTimeout('xIAW()', 250);
}
// end xIAW()


// xImgRollSetup, Copyright 2002,2003,2004,2005 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xImgRollSetup(p,s,x)
{
  var ele, id;
  for (var i=3; i<arguments.length; ++i) {
    id = arguments[i];
    if (ele = xGetElementById(id)) {
      ele.xIOU = p + id + x;
      ele.xIOO = new Image();
      ele.xIOO.src = p + id + s + x;
      ele.onmouseout = imgOnMouseout;
      ele.onmouseover = imgOnMouseover;
    }
  }
  function imgOnMouseout(e)
  {
    if (this.xIOU) {
      this.src = this.xIOU;
    }
  }
  function imgOnMouseover(e)
  {
    if (this.xIOO && this.xIOO.complete) {
      this.src = this.xIOO.src;
    }
  }
}


// by geo
// return true if the element string str has been found in  ary
function xInArray(str,ary){
	var _return = false;
	for(var i=0; i<ary.length; i++){
	 	if( str == ary[i]){
	 		_return = true;
	 		break;
		}
    }
    return _return;
}

// xInclude, Copyright 2004,2005 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xInclude(url1, url2, etc)
{
  if (document.getElementById || document.all || document.layers) { // minimum dhtml support required
    var h, f, i, j, a, n, inc;

    for (var i=0; i<arguments.length; ++i) { // loop thru all the url arguments

      h = ''; // html (script or link element) to be written into the document
      f = arguments[i].toLowerCase(); // f is current url in lowercase
      inc = false; // if true the file has already been included

      // Extract the filename from the url

      // Should I extract the file name? What if there are two files with the same name 
      // but in different directories? If I don't extract it what about: '../foo.js' and '../../foo.js' ?

      a = f.split('/');
      n = a[a.length-1]; // the file name

      // loop thru the list to see if this file has already been included
      for (j = 0; j < xIncludeList.length; ++j) {
        if (n == xIncludeList[j]) { // should I use '==' or a string cmp func?
          inc = true;
          break;
        }
      }

      if (!inc) { // if the file has not yet been included

        xIncludeList[xIncludeList.length] = n; // add it to the list of included files

        // is it a .js file?
        if (f.indexOf('.js') != -1) {
          if (xNN4) { // if nn4 use nn4 versions of certain lib files
            var c='x_core', e='x_event', d='x_dom', n='_n4';
            if (f.indexOf(c) != -1) { f = f.replace(c, c+n); }
            else if (f.indexOf(e) != -1) { f = f.replace(e, e+n); }
            else if (f.indexOf(d) != -1) { f = f.replace(d, d+n); }
          }
          h = "<script type='text/javascript' src='" + f + "'></script>";
        }

        // else is it a .css file?
        else if (f.indexOf('.css') != -1) { // CSS file
          h = "<link rel='stylesheet' type='text/css' href='" + f + "'>";
        }    
        
        // write the link or script element into the document
        if (h.length) { document.writeln(h); }

      } // end if (!inc)
    } // end outer for
    return true;
  } // end if (min dhtml support)
  return false;
}


// xInnerHtml, Copyright 2001-2005 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xInnerHtml(e,h)
{
  if(!(e=xGetElementById(e)) || !xStr(e.innerHTML)) return null;
  var s = e.innerHTML;
  if (xStr(h)) {e.innerHTML = h;}
  return s;
}


// xIntersection, Copyright 2001-2005 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xIntersection(e1, e2, o)
{
  var ix1, iy2, iw, ih, intersect = true;
  var e1x1 = xPageX(e1);
  var e1x2 = e1x1 + xWidth(e1);
  var e1y1 = xPageY(e1);
  var e1y2 = e1y1 + xHeight(e1);
  var e2x1 = xPageX(e2);
  var e2x2 = e2x1 + xWidth(e2);
  var e2y1 = xPageY(e2);
  var e2y2 = e2y1 + xHeight(e2);
  // horizontal
  if (e1x1 <= e2x1) {
    ix1 = e2x1;
    if (e1x2 < e2x1) intersect = false;
    else iw = Math.min(e1x2, e2x2) - e2x1;
  }
  else {
    ix1 = e1x1;
    if (e2x2 < e1x1) intersect = false;
    else iw = Math.min(e1x2, e2x2) - e1x1;
  }
  // vertical
  if (e1y2 >= e2y2) {
    iy2 = e2y2;
    if (e1y1 > e2y2) intersect = false;
    else ih = e2y2 - Math.max(e1y1, e2y1);
  }
  else {
    iy2 = e1y2;
    if (e2y1 > e1y2) intersect = false;
    else ih = e1y2 - Math.max(e1y1, e2y1);
  }
  // intersected rectangle
  if (intersect && typeof(o)=='object') {
    o.x = ix1;
    o.y = iy2 - ih;
    o.w = iw;
    o.h = ih;
  }
  return intersect;
}


// xLeft, Copyright 2001-2005 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xLeft(e, iX)
{
  if(!(e=xGetElementById(e))) return 0;
  var css=xDef(e.style);
  if (css && xStr(e.style.left)) {
    if(xNum(iX)) e.style.left=iX+'px';
    else {
      iX=parseInt(e.style.left);
      if(isNaN(iX)) iX=0;
    }
  }
  else if(css && xDef(e.style.pixelLeft)) {
    if(xNum(iX)) e.style.pixelLeft=iX;
    else iX=e.style.pixelLeft;
  }
  return iX;
}


// added by Georg Kamptner, june 2007
// (c) LGPL , code by Georg Kamptner

// dependencies:
//		x library

// tested on:
// ie 6, ie 7, ff 1.5, ff 2


// -- class -------------------------------------------------------
function XLightbox( id_content, id_background, html ){

	// variables
	var klasse = this;
	this.isIE = false;
	this.id_content = id_content;
	this.id_background = id_background;
	this.myHtml = html;
	this.width = 0;
	this.height = 0;
	this.div_content = new Object(); // der inhalats div (wird von der onWindowLoad bekannt gemacht)
	this.div_background = new Object(); // der hintergrund div (wird von der onWindowLoad bekannt gemacht)
	if( navigator.userAgent.indexOf("MSIE") != -1 && navigator.appName == "Microsoft Internet Explorer" && navigator.userAgent.indexOf("Opera") == -1 ){
		this.isIE = true;
	}

	// methods
	// lädt neuen html code in den div der
	// für die lightbox reserviert wurde
	this.loadHtml = function( html ) // do NOT overwrite !
	{
		if( this.div_content != undefined ){
			this.div_content.innerHTML = html;
		}
		this.myHtml = html;
	}

	// die Lightbox anzeigen
	this.show = function() // do NOT overwrite !
	{
		// -- akasha extra -- 
		window.location.href= '#wrapper';
		var tunnel = xGetElementById('prog_flash_innentunnel');
		if( tunnel != null)
		{
			tunnel.style.visibility = 'hidden';
		}
		// end akasha extra --
		this.onWindowLoad();
		this.onResize();
		this.div_content.innerHTML = this.myHtml;
		// background anzeigen
        xDisplay( this.div_background, "block" );
		// content anzeigen
        xDisplay( this.div_content, "block" );
		xAddEventListener( window, "resize", this.onResize, false);
	}

	// die Lightbox versetecken
	this.hide = function() // do NOT overwrite !
	{
		//akasha extra
		var tunnel = xGetElementById('prog_flash_innentunnel');
		if( tunnel != null)
		{
			tunnel.style.visibility = 'visible';
		}
		// end extra
		xRemoveEventListener( window, "resize", this.onResize, false);
		// background verstecken
        xDisplay( this.div_background, "none" );
		// content verstecken
        xDisplay( this.div_content, "none" );

	}

	// Breite des Fensters + Scrollbereiche berechnen
    this.calcW = function()
    {
        var w;
        if(window != null && window.scrollMaxX != undefined)
            w = xClientWidth() + window.scrollMaxX;
        else if(document.body.scrollWidth != undefined && document.body.scrollWidth > xClientWidth())
            w = document.body.scrollWidth;
        else
            w = xClientWidth();

        return w;
    }

	// Höhe des Fensters + Scrollbereiche berechnen
    this.calcH = function()
    {
        var h;
        if(window != null && window.scrollMaxY != undefined)
            h = xClientHeight() + window.scrollMaxY;
        else if(document.body.scrollHeight != undefined && document.body.scrollHeight > xClientHeight())
            h = document.body.scrollHeight;
        else
            h = xClientHeight();

        return h;
    }

	// event methods
	// wird beim Anzeigen der lightbox und bei resize
	// des Fensters während die lightbox geöffnet ist
	// aufgerufen
	this.onResize = function()
	{
        klasse.width = 0;
        klasse.height = 0;

        // auf 0 resizen
        xWidth( klasse.id, klasse.width );
        xHeight( klasse.id, klasse.height );

        klasse.width = klasse.calcW();
        klasse.height = klasse.calcH();

        // background div auf anzeigegroesse aufskalieren
        xWidth( klasse.id_background, klasse.width );
        xHeight( klasse.id_background, klasse.height );
        
        // content div auf angezeige groesse aufskalieren
        xWidth( klasse.id_content, klasse.width );
        xHeight( klasse.id_content, klasse.height );

	}

	// wird nur 1 mal aufgerufen und zwar beim
	// laden des Fensters, zur sicherheit auch
	// nochmal beim Anzeigen der Lightbox falls
	// das onlOad EVent nicht erfolgreich war
	this.onWindowLoad = function()
	{
		klasse.div_content = xGetElementById(klasse.id_content);
		klasse.div_background = xGetElementById(klasse.id_background);
		klasse.loadHtml(klasse.myHtml);
	}

	//xAddEventListener( window, "load", this.onWindowLoad, false);

}

// xLinearScale, Copyright 2001-2005 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xLinearScale(val,iL,iH,oL,oH)
{
  var m=(oH-oL)/(iH-iL);
  var b=oL-(iL*m);
  return m*val+b;
}


// xLoadScript, Copyright 2001-2005 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xLoadScript(url)
{
  if (document.createElement && document.getElementsByTagName) {
    var s = document.createElement('script');
    var h = document.getElementsByTagName('head');
    if (s && h.length) {
      s.src = url;
      h[0].appendChild(s);
    }
  }
}


// xMenu1, Copyright 2001-2005 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xMenu1(triggerId, menuId, mouseMargin, openEvent)
{
  var isOpen = false;
  var trg = xGetElementById(triggerId);
  var mnu = xGetElementById(menuId);
  if (trg && mnu) {
    xAddEventListener(trg, openEvent, onOpen, false);
  }
  function onOpen()
  {
    if (!isOpen) {
      xMoveTo(mnu, xPageX(trg), xPageY(trg) + xHeight(trg));
      xShow(mnu);
      xAddEventListener(document, 'mousemove', onMousemove, false);
      isOpen = true;
    }
  }
  function onMousemove(ev)
  {
    var e = new xEvent(ev);
    if (!xHasPoint(mnu, e.pageX, e.pageY, -mouseMargin) &&
        !xHasPoint(trg, e.pageX, e.pageY, -mouseMargin))
    {
      xHide(mnu);
      xRemoveEventListener(document, 'mousemove', onMousemove, false);
      isOpen = false;
    }
  }
} // end xMenu1


// xMenu1A, Copyright 2001-2005 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xMenu1A(triggerId, menuId, mouseMargin, slideTime, openEvent)
{
  var isOpen = false;
  var trg = xGetElementById(triggerId);
  var mnu = xGetElementById(menuId);
  if (trg && mnu) {
    xHide(mnu);
    xAddEventListener(trg, openEvent, onOpen, false);
  }
  function onOpen()
  {
    if (!isOpen) {
      xMoveTo(mnu, xPageX(trg), xPageY(trg));
      xShow(mnu);
      xSlideTo(mnu, xPageX(trg), xPageY(trg) + xHeight(trg), slideTime);
      xAddEventListener(document, 'mousemove', onMousemove, false);
      isOpen = true;
    }
  }
  function onMousemove(ev)
  {
    var e = new xEvent(ev);
    if (!xHasPoint(mnu, e.pageX, e.pageY, -mouseMargin) &&
        !xHasPoint(trg, e.pageX, e.pageY, -mouseMargin))
    {
      xRemoveEventListener(document, 'mousemove', onMousemove, false);
      xSlideTo(mnu, xPageX(trg), xPageY(trg), slideTime);
      setTimeout("xHide('" + menuId + "')", slideTime);
      isOpen = false;
    }
  }
} // end xMenu1A


// xMenu1B, Copyright 2001-2005 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xMenu1B(openTriggerId, closeTriggerId, menuId, slideTime, bOnClick)
{
  xMenu1B.instances[xMenu1B.instances.length] = this;
  var isOpen = false;
  var oTrg = xGetElementById(openTriggerId);
  var cTrg = xGetElementById(closeTriggerId);
  var mnu = xGetElementById(menuId);
  if (oTrg && cTrg && mnu) {
    xHide(mnu);
    if (bOnClick) oTrg.onclick = openOnEvent;
    else oTrg.onmouseover = openOnEvent;
    cTrg.onclick = closeOnClick;
  }
  function openOnEvent()
  {
    if (!isOpen) {
      for (var i = 0; i < xMenu1B.instances.length; ++i) {
        xMenu1B.instances[i].close();
      }
      xMoveTo(mnu, xPageX(oTrg), xPageY(oTrg));
      xShow(mnu);
      xSlideTo(mnu, xPageX(oTrg), xPageY(oTrg) + xHeight(oTrg), slideTime);
      isOpen = true;
    }
  }
  function closeOnClick()
  {
    if (isOpen) {
      xSlideTo(mnu, xPageX(oTrg), xPageY(oTrg), slideTime);
      setTimeout("xHide('" + menuId + "')", slideTime);
      isOpen = false;
    }
  }
  this.close = function()
  {
    closeOnClick();
  }
} // end xMenu1B

xMenu1B.instances = new Array(); // static member of xMenu1B


// xMenu5, Copyright 2004,2005 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xMenu5(idUL, btnClass, idAutoOpen) // object prototype
{
  // Constructor

  var i, ul, btns, mnu = xGetElementById(idUL);
  btns = xGetElementsByClassName(btnClass, mnu, 'DIV');
  for (i = 0; i < btns.length; ++i) {
    ul = xNextSib(btns[i], 'UL');
    btns[i].xClpsTgt = ul;
    btns[i].onclick = btn_onClick;
    set_display(btns[i], 0);
  }
  if (idAutoOpen) {
    var e = xGetElementById(idAutoOpen);
    while (e && e != mnu) {
      if (e.xClpsTgt) set_display(e, 1);
      while (e && e != mnu && e.nodeName != 'LI') e = e.parentNode;
      e = e.parentNode; // UL
      while (e && !e.xClpsTgt) e = xPrevSib(e);
    }
  }

  // Private
  
  function btn_onClick()
  {
    var thisLi, fc, pUl;
    if (this.xClpsTgt.style.display == 'none') {
      set_display(this, 1);
      // get this label's parent LI
      var li = this.parentNode;
      thisLi = li;
      pUl = li.parentNode; // get this LI's parent UL
      li = xFirstChild(pUl); // get the UL's first LI child
      // close all labels' ULs on this level except for thisLI's label
      while (li) {
        if (li != thisLi) {
          fc = xFirstChild(li);
          if (fc && fc.xClpsTgt) {
            set_display(fc, 0);
          }
        }
        li = xNextSib(li);
      }
    }  
    else {
      set_display(this, 0);
    }
  }

  function set_display(ele, bBlock)
  {
    if (bBlock) {
      ele.xClpsTgt.style.display = 'block';
      ele.innerHTML = '-';
    }
    else {
      ele.xClpsTgt.style.display = 'none';
      ele.innerHTML = '+';
    }
  }

  // Public

  this.onUnload = function()
  {
    for (i = 0; i < btns.length; ++i) {
      btns[i].xClpsTgt = null;
      btns[i].onclick = null;
    }
  }
} // end xMenu5 prototype




// xMoveTo, Copyright 2001-2005 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xMoveTo(e,x,y)
{
  xLeft(e,x);
  xTop(e,y);
}


// xName, Copyright 2001-2005 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xName(e)
{
  if (!e) return e;
  else if (e.id && e.id != "") return e.id;
  else if (e.name && e.name != "") return e.name;
  else if (e.nodeName && e.nodeName != "") return e.nodeName;
  else if (e.tagName && e.tagName != "") return e.tagName;
  else return e;
}


// xNextSib, Copyright 2001-2005 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xNextSib(e,t)
{
  var s = e ? e.nextSibling : null;
  if (t) while (s && s.nodeName != t) { s = s.nextSibling; }
  else while (s && s.nodeType != 1) { s = s.nextSibling; }
  return s;
}


// xNum, Copyright 2001-2005 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xNum()
{
  for(var i=0; i<arguments.length; ++i){if(isNaN(arguments[i]) || typeof(arguments[i])!='number') return false;}
  return true;
}


// xOffsetLeft, Copyright 2001-2005 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xOffsetLeft(e)
{
  if (!(e=xGetElementById(e))) return 0;
  if (xDef(e.offsetLeft)) return e.offsetLeft;
  else return 0;
}


// xOffsetTop, Copyright 2001-2005 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xOffsetTop(e)
{
  if (!(e=xGetElementById(e))) return 0;
  if (xDef(e.offsetTop)) return e.offsetTop;
  else return 0;
}


// xPad, Copyright 2001-2005 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xPad(s,len,c,left)
{
  if(typeof s != 'string') s=s+'';
  if(left) {for(var i=s.length; i<len; ++i) s=c+s;}
  else {for (var i=s.length; i<len; ++i) s+=c;}
  return s;
}


// xPageX, Copyright 2001-2005 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xPageX(e)
{
  if (!(e=xGetElementById(e))) return 0;
  var x = 0;
  while (e) {
    if (xDef(e.offsetLeft)) x += e.offsetLeft;
    e = xDef(e.offsetParent) ? e.offsetParent : null;
  }
  return x;
}


// xPageY, Copyright 2001-2005 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xPageY(e)
{
  if (!(e=xGetElementById(e))) return 0;
  var y = 0;
  while (e) {
    if (xDef(e.offsetTop)) y += e.offsetTop;
    e = xDef(e.offsetParent) ? e.offsetParent : null;
  }
//  if (xOp7Up) return y - document.body.offsetTop; // v3.14, temporary hack for opera bug 130324 (reported 1nov03)
  return y;
}


// xParaEq, Copyright 2004,2005 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

// Animation with Parametric Equations

function xParaEq(e, xExpr, yExpr, totalTime)
{
  if (!(e=xGetElementById(e))) return;
  e.t = 0;
  e.tStep = .008;
  if (!e.timeout) e.timeout = 25;
  e.xExpr = xExpr;
  e.yExpr = yExpr;
  e.slideTime = totalTime;
  var d = new Date();
  e.C = d.getTime();
  if (!e.moving) {e.stop=false; _xParaEq(e);}
}
function _xParaEq(e)
{
  if (!(e=xGetElementById(e))) return;
  var now = new Date();
  var et = now.getTime() - e.C;
  e.t += e.tStep;
  t = e.t;
  if (e.stop) { e.moving = false; }
  else if (!e.slideTime || et < e.slideTime) {
    setTimeout("_xParaEq('"+e.id+"')", e.timeout);
    var p = xParent(e), centerX, centerY;
    centerX = (xWidth(p)/2)-(xWidth(e)/2);
    centerY = (xHeight(p)/2)-(xHeight(e)/2);
    e.xTarget = Math.round((eval(e.xExpr) * centerX) + centerX) + xScrollLeft(p);
    e.yTarget = Math.round((eval(e.yExpr) * centerY) + centerY) + xScrollTop(p);
    xMoveTo(e, e.xTarget, e.yTarget);
    e.moving = true;
  }  
  else {
    e.moving = false;
  }  
}


// xParent, Copyright 2001-2005 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xParent(e, bNode)
{
  if (!(e=xGetElementById(e))) return null;
  var p=null;
  if (!bNode && xDef(e.offsetParent)) p=e.offsetParent;
  else if (xDef(e.parentNode)) p=e.parentNode;
  else if (xDef(e.parentElement)) p=e.parentElement;
  return p;
}


// xParentChain, Copyright 2001-2005 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xParentChain(e,delim,bNode)
{
  if (!(e=xGetElementById(e))) return;
  var lim=100, s = "", d = delim || "\n";
  while(e) {
    s += xName(e) + ', ofsL:'+e.offsetLeft + ', ofsT:'+e.offsetTop + d;
    e = xParent(e,bNode);
    if (!lim--) break;
  }
  return s;
}


// xPopup, Copyright 2001-2005 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xPopup(sTmrType, uTimeout, sPos1, sPos2, sPos3, sStyle, sId, sUrl)
{
  if (document.getElementById && document.createElement &&
      document.body && document.body.appendChild)
  { 
    // create popup element
    //var e = document.createElement('DIV');
    var e = document.createElement('IFRAME');
    this.ele = e;
    e.id = sId;
    e.style.position = 'absolute';
    e.className = sStyle;
    //e.innerHTML = sHtml;
    e.src = sUrl;
    document.body.appendChild(e);
    xShow(e);
    this.tmr = xTimer.set(sTmrType, this, sTmrType, uTimeout);
    // init
    this.open = false;
    this.margin = 10;
    this.pos1 = sPos1;
    this.pos2 = sPos2;
    this.pos3 = sPos3;
    this.slideTime = 500; // slide time in ms
    this.interval();
  } 
} // end xPopup
// methods
xPopup.prototype.show = function()
{
  this.interval();
};
xPopup.prototype.hide = function()
{
  this.timeout();
};
// timer event listeners
xPopup.prototype.timeout = function() // hide popup
{
  if (this.open) {
    var e = this.ele;
    var pos = xCardinalPosition(e, this.pos3, this.margin, true);
    xSlideTo(e, pos.x, pos.y, this.slideTime);
    setTimeout("xHide('" + e.id + "')", this.slideTime);
    this.open = false;
  }
};
xPopup.prototype.interval = function() // size, position and show popup
{
  if (!this.open) {
    var e = this.ele;
    var pos = xCardinalPosition(e, this.pos1, this.margin, true);
    xMoveTo(e, pos.x, pos.y);
    xShow(e);
    pos = xCardinalPosition(e, this.pos2, this.margin, false);
    xSlideTo(e, pos.x, pos.y, this.slideTime);
    this.open = true;
  }
};


// xPreventDefault, Copyright 2004,2005 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xPreventDefault(e)
{
  if (e && e.preventDefault) e.preventDefault();
  else if (window.event) window.event.returnValue = false;
}


// xPrevSib, Copyright 2001-2005 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xPrevSib(e,t)
{
  var s = e ? e.previousSibling : null;
  if (t) while(s && s.nodeName != t) {s=s.previousSibling;}
  else while(s && s.nodeType != 1) {s=s.previousSibling;}
  return s;
}


// xRad, Copyright 2001-2005 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xRad(deg)
{
  return deg*(Math.PI/180);
}


// added by Georg Kamptner, july 2007
// (c) LGPL , code by Georg Kamptner

/*
dependecies:
 - xGetElementById
*/

// remove "ele" from  "from"
function xRemoveElement( ele, from )
{
    var e = xGetElementById(ele);
    var f = document.getElementById(from);
    f.removeChild(e);
}

// xRemoveEventListener, Copyright 2001-2005 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

// updated to support firefox > 1.5.x multiple events on one object, by Georg Kamptner Jun 2007

function xRemoveEventListener(e,eT,eL,cap)
{
  if(!(e=xGetElementById(e))) return;
  
 // added 
  if (e.addEventListener) {
  
      // ff, ECMA SCRIPT 4
	  e.removeEventListener( eT, eL, cap );
  
  } else if (e.attachEvent) {
  
  	  // other
      eT=eT.toLowerCase();
      if((!xIE4Up && !xOp7Up) && e==window) {
        if(eT=='resize') { window.xREL=null; return; }
        if(eT=='scroll') { window.xSEL=null; return; }
      }
      var eh='e.on'+eT+'=null';
      if(e.removeEventListener) e.removeEventListener(eT,eL,cap);
      else if(e.detachEvent) e.detachEvent('on'+eT,eL);
      else eval(eh);
      
  } else {
  
    return false;
    
  }
}

// xResizeTo, Copyright 2001-2005 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xResizeTo(e,w,h)
{
  xWidth(e,w);
  xHeight(e,h);
}


// xScrollLeft, Copyright 2001-2005 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xScrollLeft(e, bWin)
{
  var offset=0;
  if (!xDef(e) || bWin || e == document || e.tagName.toLowerCase() == 'html' || e.tagName.toLowerCase() == 'body') {
    var w = window;
    if (bWin && e) w = e;
    if(w.document.documentElement && w.document.documentElement.scrollLeft) offset=w.document.documentElement.scrollLeft;
    else if(w.document.body && xDef(w.document.body.scrollLeft)) offset=w.document.body.scrollLeft;
  }
  else {
    e = xGetElementById(e);
    if (e && xNum(e.scrollLeft)) offset = e.scrollLeft;
  }
  return offset;
}


// xScrollTop, Copyright 2001-2005 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xScrollTop(e, bWin)
{
  var offset=0;
  if (!xDef(e) || bWin || e == document || e.tagName.toLowerCase() == 'html' || e.tagName.toLowerCase() == 'body') {
    var w = window;
    if (bWin && e) w = e;
    if(w.document.documentElement && w.document.documentElement.scrollTop) offset=w.document.documentElement.scrollTop;
    else if(w.document.body && xDef(w.document.body.scrollTop)) offset=w.document.body.scrollTop;
  }
  else {
    e = xGetElementById(e);
    if (e && xNum(e.scrollTop)) offset = e.scrollTop;
  }
  return offset;
}


// xSelect, Copyright 2004-2005 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xSelect(sId, fnSubOnChange)
{
  //// Properties
  
  this.ready = false;
  
  //// Constructor

  // Check for required browser objects
  var s0 = xGetElementById(sId);
  if (!s0 || !s0.firstChild || !s0.nodeName || !document.createElement || !s0.form || !s0.form.appendChild)
  {
    return;
  }
  
  // Create main category SELECT element
  var s1 = document.createElement('SELECT');
  s1.id = sId + '_main';
  s1.display = 'block'; // for opera bug?
  s1.style.position = 'absolute';
  s1.xSelObj = this;
  s1.xSelData = new Array();
  // append s1 to s0's form
  s0.form.appendChild(s1);

  // Iterate thru s0 and fill array.
  // For each OPTGROUP, a[og][0] == OPTGROUP label, and...
  // a[og][n] = innerHTML of OPTION n.
  var ig=0, io, op, og, a = s1.xSelData;
  og = s0.firstChild;
  while (og) {
    if (og.nodeName.toLowerCase() == 'optgroup') {
      io = 0;
      a[ig] = new Array();
      a[ig][io] = og.label;
      op = og.firstChild;
      while (op) {
        if (op.nodeName.toLowerCase() == 'option') {
          io++;
          a[ig][io] = op.innerHTML;
        }
        op = op.nextSibling;
      }
      ig++;
    }
    og = og.nextSibling;
  }

  // in s1 insert a new OPTION for each OPTGROUP in s0
  for (ig=0; ig<a.length; ++ig) {
    op = new Option(a[ig][0]);
    s1.options[ig] = op;
  }
  
  // Create sub-category SELECT element
  var s2 = document.createElement('SELECT');
  s2.id = sId + '_sub';
  s2.display = 'block'; // for opera bug?
  s2.style.position = 'absolute';
  s2.xSelMain = s1;
  s1.xSelSub = s2;
  // append s2 to s0's form
  s0.form.appendChild(s2);
  
  // Add event listeners
  s1.onchange = xSelectMain_OnChange;
  s2.onchange = fnSubOnChange;
  // Hide s0. Position and show s1 where s0 was.
  // Position and show s2 to the right of s1.
  xHide(s0);
//alert(s1.offsetParent.nodeName + '\n' + xPageX(s0) + ', ' + xPageY(s0) + '\n' + xOffsetLeft(s0) + ', ' + xOffsetTop(s0));//////////
  xMoveTo(s1, xOffsetLeft(s0), xOffsetTop(s0));
//  xMoveTo(s1, xOffsetLeft(s0), xPageY(s0));
//  xMoveTo(s1, s0.offsetLeft, xPageY(s0));
//  xMoveTo(s1, s0.offsetLeft, s0.offsetTop);
  xShow(s1);
  xMoveTo(s2, xOffsetLeft(s0) + xWidth(s1), xOffsetTop(s0));
//  xMoveTo(s2, s0.offsetLeft + xWidth(s1), xPageY(s0));
//  xMoveTo(s2, s0.offsetLeft + xWidth(s1), s0.offsetTop);
  xShow(s2);

  // Initialize s2
  s1.onchange();
  // Ready to rock!
  this.ready = true;
  
} // end xSelect object prototype

function xSelectMain_OnChange()
{
  var io, s2 = this.xSelSub;
  // clear existing
  for (io=0; io<s2.options.length; ++io) {
    s2.options[io] = null;
  }
  // insert new
  var a = this.xSelData, ig = this.selectedIndex;
  for (io=1; io<a[ig].length; ++io) {
    op = new Option(a[ig][io]);
    s2.options[io-1] = op;
  }
}


// xSetCookie, Copyright 2001-2005 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xSetCookie(name, value, expire, path)
{
  document.cookie = name + "=" + escape(value) +
                    ((!expire) ? "" : ("; expires=" + expire.toGMTString())) +
                    "; path=" + ((!path) ? "/" : path);
}


// xSetIETitle, Copyright 2001-2005 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xSetIETitle()
{
  if (xIE4Up) {
    var i = xUA.indexOf('msie') + 1;
    var v = xUA.substr(i + 4, 3);
    document.title = 'IE ' + v + ' - ' + document.title;
  }
}


// xShow, Copyright 2001-2005 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xShow(e) {return xVisibility(e,1);}


// --- XShowHideDiv Animierter Open Close DIV
var oca_inter = new Array();
var oca_hight = new Array();

function xlayerIsDisplayed(id,pic_id){
	if( xGetComputedStyle(xGetElementById(id), "display") == 'none'
	    || xGetComputedStyle(xGetElementById(id), "display") == undefined ){
		return 0;
	} else {
        return 1;
	}
}

function xaddHeight(id,d,th){
	var h = xHeight(id);
	var hp = (th - h) / d;

	if( hp < 0.5 ){
		xHeight(id,th);
		clearInterval(oca_inter[id]);
	} else {
        xHeight(id,h+hp);
    }
}

function xremoveHeight(id,d,th){
	var h = xHeight(id);
	var hp = (th - h) / d;

	if( hp > -1 ){
		xHeight(id,1);
		clearInterval(oca_inter[id]);
        xShowHideLayer(id);
        xHeight(id,oca_hight[id])
	} else {
        xHeight(id,h+hp);
    }
}

function xopencloseanimated(id,pic_id,speed){

	if(xlayerIsDisplayed(id)){
		clearInterval(oca_inter[id]);
        oca_inter[id] = setInterval(function callFunc() { xremoveHeight(id,speed,1); }, 15);
		xGetElementById(pic_id).src = '_images/but_pfeil.gif';
	} else {
        xShowHideLayer(id);
        var th = xHeight(id);
        oca_hight[id] = th;
        xHeight(id,1);
        oca_inter[id] = setInterval(function callFunc() { xaddHeight(id,speed,th); }, 15);
		xGetElementById(pic_id).src = '_images/but_pfeil_oben.gif';
	}
}

// JavaScript Document
function xShowHideLayer(layer_id,pic_id){
	if( xGetComputedStyle(xGetElementById(layer_id), "display") == 'block' ){
		xDisplay(layer_id, 'none');
	} else {
        xDisplay(layer_id, 'block');
	}
}


// xSlideCornerTo, Copyright 2005 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xSlideCornerTo(e, corner, targetX, targetY, totalTime)
{
  if (!(e=xGetElementById(e))) return;
  if (!e.timeout) e.timeout = 25;
  e.xT = targetX;
  e.yT = targetY;
  e.slideTime = totalTime;
  e.corner = corner.toLowerCase();
  e.stop = false;
  switch(e.corner) {
    case 'nw': e.xA = e.xT - xLeft(e); e.yA = e.yT - xTop(e); e.xD = xLeft(e); e.yD = xTop(e); break;
    case 'sw': e.xA = e.xT - xLeft(e); e.yA = e.yT - (xTop(e) + xHeight(e)); e.xD = xLeft(e); e.yD = xTop(e) + xHeight(e); break;
    case 'ne': e.xA = e.xT - (xLeft(e) + xWidth(e)); e.yA = e.yT - xTop(e); e.xD = xLeft(e) + xWidth(e); e.yD = xTop(e); break;
    case 'se': e.xA = e.xT - (xLeft(e) + xWidth(e)); e.yA = e.yT - (xTop(e) + xHeight(e)); e.xD = xLeft(e) + xWidth(e); e.yD = xTop(e) + xHeight(e); break;
    default: alert("xSlideCornerTo: Invalid corner"); return;
  }
  e.B = Math.PI / ( 2 * e.slideTime );
  var d = new Date();
  e.C = d.getTime();
  if (!e.moving) _xSlideCornerTo(e);
}

function _xSlideCornerTo(e)
{
  if (!(e=xGetElementById(e))) return;
  var now, seX, seY;
  now = new Date();
  t = now.getTime() - e.C;
  if (e.stop) { e.moving = false; e.stop = false; return; }
  else if (t < e.slideTime) {
    setTimeout("_xSlideCornerTo('"+e.id+"')", e.timeout);
    s = Math.sin( e.B * t );
    newX = Math.round(e.xA * s + e.xD);
    newY = Math.round(e.yA * s + e.yD);
  }
  else { newX = e.xT; newY = e.yT; }  
  seX = xLeft(e) + xWidth(e);
  seY = xTop(e) + xHeight(e);
  switch(e.corner) {
    case 'nw': xMoveTo(e, newX, newY); xResizeTo(e, seX - xLeft(e), seY - xTop(e)); break;
    case 'sw': if (e.xT != xLeft(e)) { xLeft(e, newX); xWidth(e, seX - xLeft(e)); } xHeight(e, newY - xTop(e)); break;
    case 'ne': xWidth(e, newX - xLeft(e)); if (e.yT != xTop(e)) { xTop(e, newY); xHeight(e, seY - xTop(e)); } break;
    case 'se': xWidth(e, newX - xLeft(e)); xHeight(e, newY - xTop(e)); break;
    default: e.stop = true;
  }
  //window.status = ('Target: ' + e.xT + ', ' + e.yT);//////debug///////
//  xClip(e, 'auto'); // ?????is this needed? it was used in the original CBE method?????
  e.moving = true;
  if (t >= e.slideTime) {
    e.moving = false;
  }
}


// xSlideTo, Copyright 2001-2005 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xSlideTo(e, x, y, uTime)
{
  if (!(e=xGetElementById(e))) return;
  if (!e.timeout) e.timeout = 25;
  e.xTarget = x; e.yTarget = y; e.slideTime = uTime; e.stop = false;
  e.yA = e.yTarget - xTop(e); e.xA = e.xTarget - xLeft(e); // A = distance
  if (e.slideLinear) e.B = 1/e.slideTime;
  else e.B = Math.PI / (2 * e.slideTime); // B = period
  e.yD = xTop(e); e.xD = xLeft(e); // D = initial position
  var d = new Date(); e.C = d.getTime();
  if (!e.moving) _xSlideTo(e);
}
function _xSlideTo(e)
{
  if (!(e=xGetElementById(e))) return;
  var now, s, t, newY, newX;
  now = new Date();
  t = now.getTime() - e.C;
  if (e.stop) { e.moving = false; }
  else if (t < e.slideTime) {
    setTimeout("_xSlideTo('"+e.id+"')", e.timeout);
    if (e.slideLinear) s = e.B * t;
    else s = Math.sin(e.B * t);
    newX = Math.round(e.xA * s + e.xD);
    newY = Math.round(e.yA * s + e.yD);
    xMoveTo(e, newX, newY);
    e.moving = true;
  }  
  else {
    xMoveTo(e, e.xTarget, e.yTarget);
    e.moving = false;
  }  
}



// xStopPropagation, Copyright 2004,2005 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xStopPropagation(evt)
{
  if (evt && evt.stopPropagation) evt.stopPropagation();
  else if (window.event) window.event.cancelBubble = true;
}


// xStr, Copyright 2001-2005 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xStr(s)
{
  for(var i=0; i<arguments.length; ++i){if(typeof(arguments[i])!='string') return false;}
  return true;
}


// xTableCellVisibility, Copyright 2004,2005 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xTableCellVisibility(bShow, sec, nRow, nCol)
{
  sec = xGetElementById(sec);
  if (sec && nRow < sec.rows.length && nCol < sec.rows[nRow].cells.length) {
    sec.rows[nRow].cells[nCol].style.visibility = bShow ? 'visible' : 'hidden';
  }
}


// xTableColDisplay, Copyright 2004-2005 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xTableColDisplay(bShow, sec, nCol)
{
  var r;
  sec = xGetElementById(sec);
  if (sec && nCol < sec.rows[0].cells.length) {
    for (r = 0; r < sec.rows.length; ++r) {
      sec.rows[r].cells[nCol].style.display = bShow ? '' : 'none';
    }
  }
}


// xTableCursor, Copyright 2004,2005 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xTableCursor(id, inh, def, hov, sel) // object prototype
{
  var tbl = xGetElementById(id);
  if (tbl) {
    xTableIterate(tbl, init);
  }
  function init(obj, isRow)
  {
    if (isRow) {
      obj.className = def;
      obj.onmouseover = trOver;
      obj.onmouseout = trOut;
    }
    else {
      obj.className = inh;
      obj.onmouseover = tdOver;
      obj.onmouseout = tdOut;
    }
  }
  this.unload = function() { xTableIterate(tbl, done); };
  function done(o) { o.onmouseover = o.onmouseout = null; }
  function trOver() { this.className = hov; }
  function trOut() { this.className = def; }
  function tdOver() { this.className = sel; }
  function tdOut() { this.className = inh; }
}


// xTableIterate, Copyright 2004,2005 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xTableIterate(sec, fnCallback, data)
{
  var r, c;
  sec = xGetElementById(sec);
  if (!sec || !fnCallback) { return; }
  for (r = 0; r < sec.rows.length; ++r) {
    if (false == fnCallback(sec.rows[r], true, r, c, data)) { return; }
    for (c = 0; c < sec.rows[r].cells.length; ++c) {
      if (false == fnCallback(sec.rows[r].cells[c], false, r, c, data)) { return; }
    }
  }
}



// xTableRowDisplay, Copyright 2004,2005 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xTableRowDisplay(bShow, sec, nRow)
{
  sec = xGetElementById(sec);
  if (sec && nRow < sec.rows.length) {
    sec.rows[nRow].style.display = bShow ? '' : 'none';
  }
}


// xTabPanelGroup, Copyright 2005 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xTabPanelGroup(id, w, h, th, clsTP, clsTG, clsTD, clsTS) // object prototype
{
  // Private Methods

  function onClick() //r7
  {
    paint(this);
    return false;
  }
  function onFocus() //r7
  {
    paint(this);
  }
  function paint(tab)
  {
    tab.className = clsTS;
    xZIndex(tab, highZ++);
    xDisplay(panels[tab.xTabIndex], 'block'); //r6
  
    if (selectedIndex != tab.xTabIndex) {
      xDisplay(panels[selectedIndex], 'none'); //r6
      tabs[selectedIndex].className = clsTD;
  
      selectedIndex = tab.xTabIndex;
    }
  }

  // Public Methods

  this.select = function(n) //r7
  {
    if (n && n <= tabs.length) {
      var t = tabs[n-1];
      if (t.focus) t.focus();
      else t.onclick();
    }
  }

  this.onUnload = function()
  {
    if (xIE4Up) for (var i = 0; i < tabs.length; ++i) {tabs[i].onclick = null;}
  }

  // Constructor Code (note that all these vars are 'private')

  var panelGrp = xGetElementById(id);
  if (!panelGrp) { return null; }
  var panels = xGetElementsByClassName(clsTP, panelGrp);
  var tabs = xGetElementsByClassName(clsTD, panelGrp);
  var tabGrp = xGetElementsByClassName(clsTG, panelGrp);
  if (!panels || !tabs || !tabGrp || panels.length != tabs.length || tabGrp.length != 1) { return null; }
  var selectedIndex = 0, highZ, x = 0, i;
  xResizeTo(panelGrp, w, h);
  xResizeTo(tabGrp[0], w, th);
  xMoveTo(tabGrp[0], 0, 0);
  w -= 2; // remove border widths
  var tw = w / tabs.length;
  for (i = 0; i < tabs.length; ++i) {
    xResizeTo(tabs[i], tw, th); 
    xMoveTo(tabs[i], x, 0);
    x += tw;
    tabs[i].xTabIndex = i;
    tabs[i].onclick = onClick;
    tabs[i].onfocus = onFocus; //r7
    xDisplay(panels[i], 'none'); //r6
    xResizeTo(panels[i], w, h - th - 2); // -2 removes border widths
    xMoveTo(panels[i], 0, th);
  }
  highZ = i;
  tabs[0].onclick();
}


// xTimer, Copyright 2003-2005 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xTimerMgr()
{
  this.timers = new Array();
}

// xTimerMgr Methods
xTimerMgr.prototype.set = function(type, obj, sMethod, uTime, data) // type: 'interval' or 'timeout'
{
  return (this.timers[this.timers.length] = new xTimerObj(type, obj, sMethod, uTime, data));
};
xTimerMgr.prototype.run = function()
{
  var i, t, d = new Date(), now = d.getTime();
  for (i = 0; i < this.timers.length; ++i) {
    t = this.timers[i];
    if (t && t.running) {
      t.elapsed = now - t.time0;
      if (t.elapsed >= t.preset) { // timer event on t
        t.obj[t.mthd](t); // pass listener this xTimerObj
        if (t.type.charAt(0) == 'i') { t.time0 = now; }
        else { t.stop(); }
      }  
    }
  }
};

// Object Prototype used only by xTimerMgr
function xTimerObj(type, obj, mthd, preset, data)
{
  // Public Properties
  this.data = data;
  // Read-only Properties
  this.type = type; // 'interval' or 'timeout'
  this.obj = obj;
  this.mthd = mthd; // string
  this.preset = preset;
  this.reset();
} // end xTimerObj constructor
// xTimerObj Methods
xTimerObj.prototype.stop = function() { this.running = false; };
xTimerObj.prototype.start = function() { this.running = true; }; // continue after a stop
xTimerObj.prototype.reset = function()
{
  var d = new Date();
  this.time0 = d.getTime();
  this.elapsed = 0;
  this.running = true;
};

var xTimer = new xTimerMgr(); // applications assume global name is 'xTimer'
setInterval('xTimer.run()', 250);


// xTooltipGroup, Copyright 2002,2003,2004,2005 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

document.write("<style type='text/css'>#xTooltipElement{position:absolute;visibility:hidden;}</style>");
document.write("<div id='xTooltipElement'>xTooltipElement</div>");

var xttTrigger = null; // current trigger element

function xTooltipGroup(grpClassOrIdList, tipClass, origin, xOffset, yOffset, textList)
{

  //// Properties

  this.c = tipClass;
  this.o = origin;
  this.x = xOffset;
  this.y = yOffset;
  this.t = null; // tooltip element - all groups use the same element

  //// Constructor Code

  var i, tips;
  if (xStr(grpClassOrIdList)) {
    tips = xGetElementsByClassName(grpClassOrIdList);
    for (i = 0; i < tips.length; ++i) {
      tips[i].xTooltip = this;
    }
  }
  else {
    tips = new Array();
    for (i = 0; i < grpClassOrIdList.length; ++i) {
      tips[i] = xGetElementById(grpClassOrIdList[i]);
      if (!tips[i]) {
        alert('Element not found for id = ' + grpClassOrIdList[i]);
      }  
      else {
        tips[i].xTooltip = this;
        tips[i].xTooltipText = textList[i];
      }
    }
  }
  if (!this.t) { // only execute once
    this.t = xGetElementById('xTooltipElement');
    xAddEventListener(document, 'mousemove', this.docOnMousemove, false);
  }
} // end xTooltipGroup ctor

//// xTooltipGroup Methods

xTooltipGroup.prototype.show = function(trigEle, mx, my)
{
  if (xttTrigger != trigEle) { // if not active or moved to an adjacent trigger
    this.t.className = trigEle.xTooltip.c;
    this.t.innerHTML = trigEle.xTooltipText ? trigEle.xTooltipText : trigEle.title;
    xttTrigger = trigEle;
  }  
  var x, y;
  switch(this.o) {
    case 'right':
      x = xPageX(trigEle) + xWidth(trigEle);
      y = xPageY(trigEle);
      break;
    case 'top':
      x = xPageX(trigEle);
      y = xPageY(trigEle) - xHeight(trigEle);
      break;
    case 'mouse':
      x = mx;
      y = my;
      break;
  }
  xMoveTo(this.t, x + this.x, y + this.y);
  xShow(this.t);
};

xTooltipGroup.prototype.hide = function()
{
  xMoveTo(this.t, -1000, -1000);
  xttTrigger = null;
};

xTooltipGroup.prototype.docOnMousemove = function(oEvent)
{
  // this == document at runtime
  var o, e = new xEvent(oEvent);
  if (e.target && (o = e.target.xTooltip)) {
    o.show(e.target, e.pageX, e.pageY);
  }
  else if (xttTrigger) {
    xttTrigger.xTooltip.hide();
  }
};


// xTop, Copyright 2001-2005 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xTop(e, iY)
{
  if(!(e=xGetElementById(e))) return 0;
  var css=xDef(e.style);
  if(css && xStr(e.style.top)) {
    if(xNum(iY)) e.style.top=iY+'px';
    else {
      iY=parseInt(e.style.top);
      if(isNaN(iY)) iY=0;
    }
  }
  else if(css && xDef(e.style.pixelTop)) {
    if(xNum(iY)) e.style.pixelTop=iY;
    else iY=e.style.pixelTop;
  }
  return iY;
}


// added by Georg Kamptner, april 2007
// (c) LGPL , code by Georg Kamptner

function xTrim(s)
{
  while (s.substring(0,1) == ' ') {
    s = s.substring(1,s.length);
  }
  while (s.substring(s.length-1,s.length) == ' ') {
    s = s.substring(0,s.length-1);
  }
  return s;
}

// xTriStateImage, Copyright 2004,2005 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xTriStateImage(idOut, urlOver, urlDown, fnUp) // Object Prototype
{
  var img;
  // Downgrade Detection
  if (typeof Image != 'undefined' && document.getElementById) {
    img = document.getElementById(idOut);
    if (img) {
      // Constructor Code
      var urlOut = img.src;
      var i = new Image();
      i.src = urlOver;
      i = new Image();
      i.src = urlDown;
      // Event Listeners (closure)
      img.onmouseover = function()
      {
        this.src = urlOver;
      };
      img.onmouseout = function()
      {
        this.src = urlOut;
      };
      img.onmousedown = function()
      {
        this.src = urlDown;
      };
      img.onmouseup = function()
      {
        this.src = urlOver;
        if (fnUp) {
          fnUp();
        }
      };
    }
  }
  // Destructor Method
  this.onunload = function()
  {
    if (xIE4Up && img) { // Remove any circular references for IE
      img.onmouseover = img.onmouseout = img.onmousedown = null;
      img = null;
    }
  };    
}


var xVersion = "4.0";

// xVisibility, Copyright 2003-2005 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xVisibility(e, bShow)
{
  if(!(e=xGetElementById(e))) return null;
  if(e.style && xDef(e.style.visibility)) {
    if (xDef(bShow)) e.style.visibility = bShow ? 'visible' : 'hidden';
    return e.style.visibility;
  }
  return null;
}

//function xVisibility(e,s)
//{
//  if(!(e=xGetElementById(e))) return null;
//  var v = 'visible', h = 'hidden';
//  if(e.style && xDef(e.style.visibility)) {
//    if (xDef(s)) {
//      // try to maintain backwards compatibility (???)
//      if (xStr(s)) e.style.visibility = s;
//      else e.style.visibility = s ? v : h;
//    }
//    return e.style.visibility;
//    // or...
//    // if (e.style.visibility.length) return e.style.visibility;
//    // else return xGetComputedStyle(e, 'visibility');
//  }
//  else if (xDef(e.visibility)) { // NN4
//    if (xDef(s)) {
//      // try to maintain backwards compatibility
//      if (xStr(s)) e.visibility = (s == v) ? 'show' : 'hide';
//      else e.visibility = s ? v : h;
//    }
//    return (e.visibility == 'show') ? v : h;
//  }
//  return null;
//}


// xWalkEleTree, Copyright 2005 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xWalkEleTree(n,f,d,l,b)
{
  if (typeof l == 'undefined') l = 0;
  if (typeof b == 'undefined') b = 0;
  var v = f(n,l,b,d);
  if (!v) return 0;
  if (v == 1) {
    for (var c = n.firstChild; c; c = c.nextSibling) {
      if (c.nodeType == 1) {
        if (!l) ++b;
        if (!xWalkEleTree(c,f,d,l+1,b)) return 0;
      }
    }
  }
  return 1;
}


// xWalkTree, Copyright 2001-2005 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xWalkTree(n, f)
{
  f(n);
  for (var c = n.firstChild; c; c = c.nextSibling) {
    if (c.nodeType == 1) xWalkTree(c, f);
  }
}

// original implementation:
// function xWalkTree(oNode, fnVisit)
// {
//   if (oNode) {
//     if (oNode.nodeType == 1) {fnVisit(oNode);}
//     for (var c = oNode.firstChild; c; c = c.nextSibling) {
//       xWalkTree(c, fnVisit);
//     }
//   }
// }


// xWidth, Copyright 2001-2005 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xWidth(e,w)
{
  if(!(e=xGetElementById(e))) return 0;
  if (xNum(w)) {
    if (w<0) w = 0;
    else w=Math.round(w);
  }
  else w=-1;
  var css=xDef(e.style);
  if (e == document || e.tagName.toLowerCase() == 'html' || e.tagName.toLowerCase() == 'body') {
    w = xClientWidth();
  }
  else if(css && xDef(e.offsetWidth) && xStr(e.style.width)) {
    if(w>=0) {
      var pl=0,pr=0,bl=0,br=0;
      if (document.compatMode=='CSS1Compat') {
        var gcs = xGetComputedStyle;
        pl=gcs(e,'padding-left',1);
        if (pl !== null) {
          pr=gcs(e,'padding-right',1);
          bl=gcs(e,'border-left-width',1);
          br=gcs(e,'border-right-width',1);
        }
        // Should we try this as a last resort?
        // At this point getComputedStyle and currentStyle do not exist.
        else if(xDef(e.offsetWidth,e.style.width)){
          e.style.width=w+'px';
          pl=e.offsetWidth-w;
        }
      }
      w-=(pl+pr+bl+br);
      if(isNaN(w)||w<0) return;
      else e.style.width=w+'px';
    }
    w=e.offsetWidth;
  }
  else if(css && xDef(e.style.pixelWidth)) {
    if(w>=0) e.style.pixelWidth=w;
    w=e.style.pixelWidth;
  }
  return w;
}


// xWinClass, Copyright 2003-2005 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

// xWinClass Object Prototype

function xWinClass(clsName, winName, w, h, x, y, loc, men, res, scr, sta, too)
{
  var thisObj = this;
  var e='',c=',',xf='left=',yf='top='; this.n = name;
  if (document.layers) {xf='screenX='; yf='screenY=';}
  this.f = (w?'width='+w+c:e)+(h?'height='+h+c:e)+(x>=0?xf+x+c:e)+
    (y>=0?yf+y+c:e)+'location='+loc+',menubar='+men+',resizable='+res+
    ',scrollbars='+scr+',status='+sta+',toolbar='+too;
  this.opened = function() {return this.w && !this.w.closed;};
  this.close = function() {if(this.opened()) this.w.close();};
  this.focus = function() {if(this.opened()) this.w.focus();};
  this.load = function(sUrl) {
    if (this.opened()) this.w.location.href = sUrl;
    else this.w = window.open(sUrl,this.n,this.f);
    this.focus();
    return false;
  };
  // Closures
  // this == <A> element reference, thisObj == xWinClass object reference
  function onClick() {return thisObj.load(this.href);}
  // '*' works with any element, not just A
  xGetElementsByClassName(clsName, document, '*', bindOnClick);
  function bindOnClick(e) {e.onclick = onClick;}
}


// xWindow, Copyright 2001-2005 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xWindow(name, w, h, x, y, loc, men, res, scr, sta, too)
{
  var e='',c=',',xf='left=',yf='top='; this.n = name;
  if (document.layers) {xf='screenX='; yf='screenY=';}
  this.f = (w?'width='+w+c:e)+(h?'height='+h+c:e)+(x>=0?xf+x+c:e)+
    (y>=0?yf+y+c:e)+'location='+loc+',menubar='+men+',resizable='+res+
    ',scrollbars='+scr+',status='+sta+',toolbar='+too;
  this.opened = function() {return this.w && !this.w.closed;};
  this.close = function() {if(this.opened()) this.w.close();};
  this.focus = function() {if(this.opened()) this.w.focus();};
  this.load = function(sUrl) {
    if (this.opened()) this.w.location.href = sUrl;
    else this.w = window.open(sUrl,this.n,this.f);
    this.focus();
    return false;
  };
}

// Previous implementation:
// function xWindow(name, w, h, x, y, loc, men, res, scr, sta, too)
// {
//   var f = '';
//   if (w && h) {
//     if (document.layers) f = 'screenX=' + x + ',screenY=' + y;
//     else f = 'left=' + x + ',top=' + y;
//     f += ',width=' + w + ',height=' + h + ',';
//   }
//   f += ('location='+loc+',menubar='+men+',resizable='+res
//     +',scrollbars='+scr+',status='+sta+',toolbar='+too);
//   this.features = f;
//   this.name = name;
//   this.load = function(sUrl) {
//     if (this.wnd && !this.wnd.closed) this.wnd.location.href = sUrl;
//     else this.wnd = window.open(sUrl, this.name, this.features);
//     this.wnd.focus();
//     return false;
//   }
// }


// xWinOpen, Copyright 2003-2005 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

// A simple alternative to xWindow.

var xChildWindow = null;
function xWinOpen(sUrl)
{
  var features = "left=0,top=0,width=600,height=500,location=0,menubar=0," +
    "resizable=1,scrollbars=1,status=0,toolbar=0";
  if (xChildWindow && !xChildWindow.closed) {xChildWindow.location.href  = sUrl;}
  else {xChildWindow = window.open(sUrl, "myWinName", features);}
  xChildWindow.focus();
  return false;
}


// xWinScrollTo, Copyright 2003-2005 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

var xWinScrollWin = null;
function xWinScrollTo(win,x,y,uTime) {
  var e = win;
  if (!e.timeout) e.timeout = 25;
  var st = xScrollTop(e, 1);
  var sl = xScrollLeft(e, 1);
  e.xTarget = x; e.yTarget = y; e.slideTime = uTime; e.stop = false;
  e.yA = e.yTarget - st;
  e.xA = e.xTarget - sl; // A = distance
  e.B = Math.PI / (2 * e.slideTime); // B = period
  e.yD = st;
  e.xD = sl; // D = initial position
  var d = new Date(); e.C = d.getTime();
  if (!e.moving) {
    xWinScrollWin = e;
    _xWinScrollTo();
  }
}
function _xWinScrollTo() {
  var e = xWinScrollWin || window;
  var now, s, t, newY, newX;
  now = new Date();
  t = now.getTime() - e.C;
  if (e.stop) { e.moving = false; }
  else if (t < e.slideTime) {
    setTimeout("_xWinScrollTo()", e.timeout);
    s = Math.sin(e.B * t);
    newX = Math.round(e.xA * s + e.xD);
    newY = Math.round(e.yA * s + e.yD);
    e.scrollTo(newX, newY);
    e.moving = true;
  }  
  else {
    e.scrollTo(e.xTarget, e.yTarget);
    xWinScrollWin = null;
    e.moving = false;
  }  
}


// added by Georg Kamptner, jan 2007
// returns an XMLHttpRequest Object

function xXMLHttpRequest(){
    var http_request = false;

    if (window.XMLHttpRequest) { // Mozilla, Safari,...
        http_request = new XMLHttpRequest();
        // vorsicht mit ff 1.5b
        if (http_request.overrideMimeType) {
            http_request.overrideMimeType('text/xml');
        }
    } else if (window.ActiveXObject) { // IE
        try {
            http_request = new ActiveXObject("Msxml2.XMLHTTP");
        } catch (e) {
            try {
                http_request = new ActiveXObject("Microsoft.XMLHTTP");
            } catch (e) {}
        }
    }
    
    if (!http_request) {
        return null;
    }
    
    return http_request;

}

// xZIndex, Copyright 2001-2005 Michael Foster (Cross-Browser.com)
// Part of X, a Cross-Browser Javascript Library, Distributed under the terms of the GNU LGPL

function xZIndex(e,uZ)
{
  if(!(e=xGetElementById(e))) return 0;
  if(e.style && xDef(e.style.zIndex)) {
    if(xNum(uZ)) e.style.zIndex=uZ;
    uZ=parseInt(e.style.zIndex);
  }
  return uZ;
}