// JavaScript Document

var selected;
function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr;
  for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++)
  {
  	if(x!=selected)
  	{
  		x.src=x.oSrc;
  	}
  }
}

function MM_preloadImages() { //v3.0
  var d=document;
  if(d.images){
  	if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments;
    for(i=0; i<a.length; i++)
    	if (a[i].indexOf("#")!=0){
    		d.MM_p[j]=new Image;
    		d.MM_p[j++].src=a[i];
    	}
 }
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;
  if(!d) d=document;
  if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document;
    n=n.substring(0,p);
  }
  if(!(x=d[n])&&d.all) x=d.all[n];
  for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n);

  return x;
}

function MM_swapImage() { //v3.0

  var i,j=0,x,a=MM_swapImage.arguments;
  document.MM_sr=new Array;

  for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null)
   {
   		document.MM_sr[j++]=x;

   		if(!x.oSrc) x.oSrc=x.src;
   		if(selected != x)
   		{
   			x.src=a[i+2];
   		}
   		if(a[i+3]== -1)
   		{
   			
   			if(selected && selected != x) selected.src=selected.oSrc
   			selected = x;
   		}


   }

}



var openContent = "home";

function showContent (/*string*/ elementId){

	document.getElementById(openContent).style.display='none';
	document.getElementById(elementId).style.display='block';
	openContent = elementId;
	
	return false;
}



var selected;
function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr;
  for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++)if(x!=selected) x.src=x.oSrc;
}

fetch_offset = function(obj)
{
	var left_offset = obj.offsetLeft;
	var top_offset = obj.offsetTop;

	while ((obj = obj.offsetParent) != null)
	{
		left_offset += obj.offsetLeft;
		top_offset += obj.offsetTop;
	}

	return { 'left' : left_offset, 'top' : top_offset };
}

function showSound(obj,url){
	MM_swapImgRestore();
	var position = fetch_offset(obj);
	var element = document.getElementById("soundField");
	element.style.left = (position.left+50)+'px';					// Abstand vom linken Bildrand
	element.style.top = (position.top-12)+'px';						// Abstand vom oberen Bildrand
	element.style.display = 'block';

	document.getElementById('target_sound').src=url;


}

function closeW(){

	document.getElementById('soundField').style.display='none';
	MM_swapImgRestore();

}


function showSound2(obj,url){
	MM_swapImgRestore();
	var position = fetch_offset(obj);
	var element = document.getElementById("soundField2");
	element.style.left = (position.left+50)+'px';					// Abstand vom linken Bildrand
	element.style.top = (position.top-12)+'px';						// Abstand vom oberen Bildrand
	element.style.display = 'block';

	document.getElementById('target_sound2').src=url;


}

function closeW2(){

	document.getElementById('soundField2').style.display='none';
	MM_swapImgRestore();

}


function showSound3(obj,url){
	MM_swapImgRestore();
	var position = fetch_offset(obj);
	var element = document.getElementById("soundField3");
	element.style.left = (position.left+50)+'px';					// Abstand vom linken Bildrand
	element.style.top = (position.top-12)+'px';						// Abstand vom oberen Bildrand
	element.style.display = 'block';

	document.getElementById('target_sound3').src=url;


}

function closeW3(){

	document.getElementById('soundField3').style.display='none';
	MM_swapImgRestore();

}