function sfHover(){
	var sfEls = document.getElementById("nav").getElementsByTagName("li");
	for (var i=0; i<sfEls.length; i++){
  		sfEls[i].onmouseover=function(){
  			this.className+=" over";
  			zeigVersteckIframe(this.id,'visible');
  		}
  		sfEls[i].onmouseout=function(){
  			this.className=this.className.replace(new RegExp(" over\\b"), "");
  			zeigVersteckIframe(this.id,'hidden');
  		}
	}
}

function findeL(obj){
	var lPos=0;
	if(obj.offsetParent){
		while(obj.offsetParent){
			lPos+=obj.offsetLeft;
			obj=obj.offsetParent;
		}
	}else{
		if(obj.x){
			lPos+=obj.x;
		}
	}
	return(lPos);
}

function findeO(obj){
	var oPos=0;
	if(obj.offsetParent){
		while(obj.offsetParent){
			oPos+=obj.offsetTop;
			obj=obj.offsetParent;
		}
	}else{
		if(obj.y){
			oPos+=obj.y;
		}
	}
	return(oPos);
}

function zeigVersteckIframe(elId,v){
	ifrS=document.getElementById('killSelect2').style;
	if(document.getElementById('dropdwn_'+elId)){
		el=document.getElementById('dropdwn_'+elId);
		if(v=='visible'){
			ifrS.top=findeO(el)+'px';
			ifrS.left=(findeL(el)-16)+'px';
			ifrS.height=el.offsetHeight+'px';
			ifrS.width =(el.offsetWidth+16)+'px';
		}
	}else{
		v='hidden';
	}
	ifrS.visibility=v;
}