function Bildwechsel(id, bild)
{var b=new Image(); b.src=bild; window.document.images[id].src = b.src;}

function vorausladen()
{var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=vorausladen.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 EbeneBlende(id, status){
document.getElementById(id).style.visibility = status;}