//Zum anzeigen von Elementen	
/*	function showhide(id){
		var object = document.getElementById(id);
		var display = object.style.display;
		object.style.display = (display == "none") ? "block" : "none";
		
	}
*/
	var ns=document.getElementById&&!document.all
	var ie=document.all&&navigator.userAgent.indexOf("Opera")==-1;

	function show(string){
		var object=document.getElementById(string);
		if(object!=null){
			object.style.display="block";
			if(ns){
				object.parentNode.firstChild.nextSibling.firstChild.nextSibling.firstChild.nextSibling.style.backgroundColor="#7993c6";
				object.parentNode.firstChild.nextSibling.firstChild.nextSibling.nextSibling.nextSibling.nextSibling.nextSibling.nextSibling.firstChild.nextSibling.style.backgroundColor="#7993c6";
			}
			else{
				object.parentNode.firstChild.firstChild.firstChild.style.backgroundColor="#7993c6";
				object.parentNode.firstChild.firstChild.nextSibling.nextSibling.nextSibling.firstChild.style.backgroundColor="#7993c6";		
			}
		}
	}

	function hide(string){
		var object=document.getElementById(string);
		if(object!=null){
			object.style.display="none";
			if(ns){
				object.parentNode.firstChild.nextSibling.firstChild.nextSibling.firstChild.nextSibling.style.backgroundColor="";
				object.parentNode.firstChild.nextSibling.firstChild.nextSibling.nextSibling.nextSibling.nextSibling.nextSibling.nextSibling.firstChild.nextSibling.style.backgroundColor="";
			}
			else{
				object.parentNode.firstChild.firstChild.firstChild.style.backgroundColor="";
				object.parentNode.firstChild.firstChild.nextSibling.nextSibling.nextSibling.firstChild.style.backgroundColor="";		
			}
		}
	}
	
	function show2(string){
		var object=document.getElementById(string);
		if(object!=null){
			object.style.display="block";
		}
	}

	function hide2(string){
		var object=document.getElementById(string);
		if(object!=null){
			object.style.display="none";
		}
	}
	
	function show3(string){
		var object=document.getElementById(string);
		if(object!=null){
			object.style.display="inline";
		}
	}

	function hide3(string){
		var object=document.getElementById(string);
		if(object!=null){
			object.style.display="none";
		}
	}
	
/*	function showmenu(arrow,hidden){
		document.getElementById(arrow).style.background='url(/images/arrow2_user.png)';
		document.getElementById(hidden).style.display='block';
	}

	function hidemenu(arrow,hidden){
		document.getElementById(arrow).style.background='url(/images/arrow_user.png)';
		document.getElementById(hidden).style.display='none';	
	}
*/