var preloadFlag = false;

function preloadImages() { 
 var d=document; 
 if(d.images)

 { if(!d.MM_p) d.MM_p=new Array();
 
   var i,j=d.MM_p.length,a=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="img/"+a[i];}

   }
      preloadFlag = true;
}

function changeImages() {
if (document.images && (preloadFlag == true)) {
for (var i=0; i<changeImages.arguments.length; i+=2) {
document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
}
}
}


function popup (bild,lang,hoch){
lang = lang + 12 ; hoch = hoch + 12 ; 
lang = "width=" +lang  ;hoch = " ,height=" + hoch ;
masse = lang + hoch;

window.open( bild,'', masse,'resizable=yes,menubar=no,status=no') ;

}


function toggleBox(szDivID, iState) // 1 visible, 0 hidden
{
   var obj = document.layers ? document.layers[szDivID] :
   document.getElementById ?  document.getElementById(szDivID).style :
   document.all[szDivID].style;
   obj.visibility = document.layers ? (iState ? "show" : "hide") : (iState ? "visible" : "hidden");
}
s