//Hilfelayer schreiben und sichbar machen
	
	if (document.documentElement) {
		document.onmousemove = drag;
	}
		
	var posY;
	var posX;
	
	//Wird aufgerufen, wenn die Maus bewegt wird
	function drag(ereignis) {
		posX = document.all ? (window.event.clientX + document.body.scrollLeft) : ereignis.pageX;
		posY = document.all ? (window.event.clientY + document.body.scrollTop) : ereignis.pageY;
	}
		
	function showHelp(text) {
		
		if(document.documentElement) {
			
			neuer = document.createTextNode(text);
			
			document.getElementById("contextHelp").replaceChild(neuer, document.getElementById("contextHelp").childNodes[0]);
			
			document.getElementById("contextHelp").style.position = 'absolute';
			document.getElementById("contextHelp").style.top = (posY - 200) + 'px';
			document.getElementById("contextHelp").style.left = (posX - 220) + 'px';
			document.getElementById("contextHelp").style.visibility = "visible";
		}
		else {
			alert (text);
		}   
   	}
	
	function closeHelp() {

		if(document.getElementById)
		   document.getElementById("contextHelp").style.visibility = "hidden";
	}