// JavaScript Document

/*
function toggle(ebene) {
  if(ebene == 'ebene1')
  {
    if(document.getElementById('ebene1').style.display == 'none')
    {
      document.getElementById('ebene1').style.display = 'block';
      document.getElementById('ebene2').style.display = 'none';
    }
    else
    {
      document.getElementById('ebene1').style.display = 'none';
    }
  }
  if(ebene == 'ebene2')
  {
    if(document.getElementById('ebene2').style.display == 'none')
    {
      document.getElementById('ebene2').style.display = 'block';
      document.getElementById('ebene1').style.display = 'none';
    }
    else
    {
      document.getElementById('ebene2').style.display = 'none';
    }
  }
 
 */
 function toggle(ebene) {
	if(document.getElementById(ebene).style.display == 'none') {
     document.getElementById('ebene1').style.display = (ebene=='ebene1') ? 'block' : 'none';
     document.getElementById('linkebene1').style.fontWeight = (ebene=='ebene1') ? 'bold' : 'normal';
     document.getElementById('ebene2').style.display = (ebene=='ebene2') ? 'block' : 'none';
     document.getElementById('linkebene2').style.fontWeight = (ebene=='ebene2') ? 'bold' : 'normal';
     document.getElementById('ebene3').style.display = (ebene=='ebene3') ? 'block' : 'none';
     document.getElementById('linkebene3').style.fontWeight = (ebene=='ebene3') ? 'bold' : 'normal';
     document.getElementById('ebene4').style.display = (ebene=='ebene4') ? 'block' : 'none';
     document.getElementById('linkebene4').style.fontWeight = (ebene=='ebene4') ? 'bold' : 'normal';
     document.getElementById('ebene5').style.display = (ebene=='ebene5') ? 'block' : 'none';
     document.getElementById('linkebene5').style.fontWeight = (ebene=='ebene5') ? 'bold' : 'normal';
     document.getElementById('ebene6').style.display = (ebene=='ebene6') ? 'block' : 'none';
     document.getElementById('linkebene6').style.fontWeight = (ebene=='ebene6') ? 'bold' : 'normal';
     document.getElementById('ebene7').style.display = (ebene=='ebene7') ? 'block' : 'none';
     document.getElementById('linkebene7').style.fontWeight = (ebene=='ebene7') ? 'bold' : 'normal';
     document.getElementById('ebene8').style.display = (ebene=='ebene8') ? 'block' : 'none';
     document.getElementById('linkebene8').style.fontWeight = (ebene=='ebene8') ? 'bold' : 'normal';
     document.getElementById('ebene9').style.display = (ebene=='ebene9') ? 'block' : 'none';
     document.getElementById('linkebene9').style.fontWeight = (ebene=='ebene9') ? 'bold' : 'normal';
     document.getElementById('ebene10').style.display = (ebene=='ebene10') ? 'block' : 'none';
     document.getElementById('linkebene10').style.fontWeight = (ebene=='ebene10') ? 'bold' : 'normal';
     document.getElementById('ebene11').style.display = (ebene=='ebene11') ? 'block' : 'none';
     document.getElementById('linkebene11').style.fontWeight = (ebene=='ebene11') ? 'bold' : 'normal';
     document.getElementById('ebene12').style.display = (ebene=='ebene12') ? 'block' : 'none';
     document.getElementById('linkebene12').style.fontWeight = (ebene=='ebene12') ? 'bold' : 'normal';
     document.getElementById('ebene13').style.display = (ebene=='ebene13') ? 'block' : 'none';
     document.getElementById('linkebene13').style.fontWeight = (ebene=='ebene13') ? 'bold' : 'normal';
     document.getElementById('ebene14').style.display = (ebene=='ebene14') ? 'block' : 'none';
     document.getElementById('linkebene14').style.fontWeight = (ebene=='ebene14') ? 'bold' : 'normal';
     document.getElementById('ebene15').style.display = (ebene=='ebene15') ? 'block' : 'none';
     document.getElementById('linkebene15').style.fontWeight = (ebene=='ebene15') ? 'bold' : 'normal';
     document.getElementById('ebene16').style.display = (ebene=='ebene16') ? 'block' : 'none';
     document.getElementById('linkebene16').style.fontWeight = (ebene=='ebene16') ? 'bold' : 'normal';
     document.getElementById('ebene17').style.display = (ebene=='ebene17') ? 'block' : 'none';
     document.getElementById('linkebene17').style.fontWeight = (ebene=='ebene17') ? 'bold' : 'normal';
     document.getElementById('ebene18').style.display = (ebene=='ebene18') ? 'block' : 'none';
     document.getElementById('linkebene18').style.fontWeight = (ebene=='ebene18') ? 'bold' : 'normal';
     document.getElementById('ebene19').style.display = (ebene=='ebene19') ? 'block' : 'none';
     document.getElementById('linkebene19').style.fontWeight = (ebene=='ebene19') ? 'bold' : 'normal';
   } else {
     document.getElementById(ebene).style.display = 'none';
     document.getElementById('link'+ebene).style.fontWeight = 'normal';
   }
     document.getElementById('link'+ebene).blur();
 
	/*
	if(document.getElementById(ebene).style.display == 'block') {
      document.getElementById(ebene).style.display = 'none';
    } else {
      document.getElementById(ebene).style.display = 'block';
    }
	*/
 }


function verifyCompatibleBrowser(){ 
    this.ver=navigator.appVersion 
    this.dom=document.getElementById?1:0 
    this.ie5=(this.ver.indexOf("MSIE 5")>-1 && this.dom)?1:0; 
    this.ie4=(document.all && !this.dom)?1:0; 
    this.ns5=(this.dom && parseInt(this.ver) >= 5) ?1:0; 
 
    this.ns4=(document.layers && !this.dom)?1:0; 
    this.bw=(this.ie5 || this.ie4 || this.ns4 || this.ns5) 
    return this 
} 
bw=new verifyCompatibleBrowser();
 
 
var speed=50; 
 
var loop, timer;
 
function ConstructObject(obj,nest){ 
    nest=(!nest) ? '':'document.'+nest+'.' ;
    this.el=bw.dom?document.getElementById(obj):bw.ie4?document.all[obj]:bw.ns4?eval(nest+'document.'+obj):0; 
    this.css=bw.dom?document.getElementById(obj).style:bw.ie4?document.all[obj].style:bw.ns4?eval(nest+'document.'+obj):0; 
    this.scrollHeight=bw.ns4?this.css.document.height:this.el.offsetHeight ;
    this.clipHeight=bw.ns4?this.css.clip.height:this.el.offsetHeight ;
    this.up=MoveAreaUp;this.down=MoveAreaDown; 
    this.MoveArea=MoveArea; this.x; this.y; 
    this.obj = obj + "Object" ;
    eval(this.obj + "=this") ;
    return this ;
} 
function MoveArea(x,y){ 
    this.x=x;this.y=y 
    this.css.left=this.x 
    this.css.top=this.y 
} 
 
function MoveAreaDown(move){ 
	if(this.y>-this.scrollHeight+objContainer.clipHeight){ 
    this.MoveArea(0,this.y-move) 
    if(loop) setTimeout(this.obj+".down("+move+")",speed) 
	} 
} 
function MoveAreaUp(move){ 
	if(this.y<0){ 
    this.MoveArea(0,this.y-move) 
    if(loop) setTimeout(this.obj+".up("+move+")",speed) 
	} 
} 
 
function PerformScroll(speed){ 
	if(initialised){ 
		loop=true; 
		if(speed>0) objScroller.down(speed) 
		else objScroller.up(speed) 
	} 
} 

function MoveTop(){ 
	if(initialised){ 
		loop=true; 
		if(speed>0) objScroller.down(speed) 
		else objScroller.up(speed) 
	} 
} 
 
function CeaseScroll(){ 
    loop=false 
    if(timer) clearTimeout(timer) 
} 
var initialised; 
function InitialiseScrollableArea(){ 
    objContainer=new ConstructObject('divContainer') 
    objScroller=new ConstructObject('divContent','divContainer') 
    objScroller.MoveArea(0,0) 
    objContainer.css.visibility='visible' 
    initialised=true; 
}