function sure() {
	if (confirm("  Sicher ?")) {} else {return false;}   
	}
	
 	function show_objekt (objekt) 
 	{
	var bShowing = eval('document.all.'+objekt+'.style.display');
	if (bShowing == "none") {
	eval('document.all.'+objekt+'.style.display = ""'); 
	}else
		 {
		 eval('document.all.'+objekt+'.style.display = "none"');
		 }
	}
		
	function popitup(destination,win_name,win_dim) 
	{
			window.open (destination,win_name,win_dim + ',' + 'resizable=YES,scrollbars=YES,toolbar=no,Left=250,Top=250,status=no,directories=no,menubar=no,location=no');
 	}

function change_heading(text)
{
	document.getElementById('heading').innerHTML = text;
}	

function Menu_mover(zelle)
{
clOrig2 = zelle.className;
var clMover2 = clOrig2 + "-mover";
zelle.className = clMover2;
}

function Menu_mout(zelle)
{
	zelle.className=clOrig2;
	clOrig2=null;
}