function hideDivs(exempt){
	if(!document.getElementsByTagName){return null;}
	if(!exempt)exempt="";
	var divs=document.getElementsByTagName("div");
	for(var i=0;i<divs.length;i++){
		var div=divs[i];
		var id=div.id;
		if ((id!="container")&&(id!="menu")&&(id!="twocolumns")&&(id!="startvisual")&&(id!="startpic")&&(id!="addpic")&&(id!="startfg")&&(id!="header")&&(id!="background")&&(id!="logo")&&(id!="meta")&&(id!="content")&&(id!="footer")&&(id!=exempt)){
			div.className="hidden";
		}
	}
}
function show(what){
	if (!document.getElementById) {return null;}
	showWhat=document.getElementById("startpic");
	if(what=="start"){
		imgUrl='<img src="layout/_img/bgr/start/vsl_Produzent300x280.jpg" width="300" height="280" alt="'+what+'">';
	}else{
		imgUrl='<img src="layout/_img/bgr/start/vsl_'+what+'300x280.jpg" width="300" height="280" alt="'+what+'">';
	}
	showWhat.innerHTML=imgUrl;
	showWhat=document.getElementById(what);
	showWhat.className="maincontent";
	hideDivs(what);
}