var openLayer;
	var checker = false;
	
	function mithoTimeShowDiv(){
		if(openLayer && checker == false) {
			$(openLayer).style.visibility='hidden';	
		}
	}
	
	function setNewPic(img,replaceX){
		var oldImg = img.src;
		var oldStr = oldImg;
		var newStr = oldStr.replace(replaceX, "");
		img.src = newStr + "_over.jpg";
		img.onmouseout = function(){
			img.src = oldImg;
		}
	}
	

	function mithoShowDiv(el,taster){
		var elN = $(el);
		elN.style.border = "1px solid #CCC";
		
		checker = true;
		if(openLayer && openLayer != el) $(openLayer).style.visibility='hidden';	
		elN.style.visibility='visible';
		
		//Wenn im Menü gecklickt, dann ausblenden
		elN.onmouseup = function(){
			elN.style.visibility='hidden';
			checker = false;
		}
		
		//Wenn außerhalb vom Menü, dann ausblenden
		elN.onmouseout = function(){
			checker = false; setTimeout(mithoTimeShowDiv,200);
		}
		
		//Wenn über Button, dann einblenden
		elN.onmouseover = function(){
		checker = true;
		}
		
		openLayer = el;	
		//Wenn außerhalb von Button, dann einblenden
		$(taster).onmouseout = function(){
			checker = false; 
			setTimeout(mithoTimeShowDiv,200);
		};		
		
		$(taster).onmouseup = function(){
			elN.style.visibility='hidden';
			checker = false;
		}

	}