function BilderVorladen()
{
    document.Vorladen = new Array();
 
    if(document.images)
    {
        for(var i = 0; i < BilderVorladen.arguments.length; i++)
        {
            document.Vorladen[i] = new Image();
            document.Vorladen[i].src = BilderVorladen.arguments[i];
            //alert (document.Vorladen[i].src );
        }
    }
}


var hg=new Image();
hg.src='bild/wunder.jpg';
function bgBildEinblendenInit(lnk,bild,farbe){
if(!lnk.l)findePos(lnk);
document.getElementById('content').style.backgroundImage='url('+bild+')';
document.getElementById('content').style.backgroundColor=farbe;
document.getElementById('header').style.visibility='hidden';
document.getElementById('mainnavi').style.visibility='hidden';
document.onmousemove=function(e){bgBildEinblenden(e,lnk)};
}
function bgBildEinblenden(){
var a=arguments;
var lnk=a[1];
var l=lnk.l;
var o=lnk.o;
var e=a[0]?a[0]:window.event;
var mausL=e.clientX?e.clientX:e.pageX;
var mausO=e.clientY?e.clientY:e.pageY;
if(mausL<l||mausL>l+lnk.offsetWidth||mausO<o||mausO>o+lnk.offsetHeight){
document.getElementById('content').style.backgroundImage='none';
document.getElementById('header').style.visibility='visible';
document.getElementById('mainnavi').style.visibility='visible';
document.getElementById('content').style.backgroundColor='#fff';
document.onmousemove=null;
}
}
function findePos(obj){
var b=document.body;
var orgObj=obj;
orgObj.l=orgObj.o=0;
if(obj.offsetParent){
while(obj.offsetParent){
orgObj.l+=obj.offsetLeft;
orgObj.o+=obj.offsetTop;
obj=obj.offsetParent;
}
}
else if(obj.y){
orgObj.l+=obj.x;
orgObj.o+=obj.y;
}
if(b.offsetLeft)orgObj.l+=b.offsetLeft;
if(b.offsetTop)orgObj.o+=b.offsetTop;
}