butLowObj=new Image();
	butLowObj.src ="/img/layout/p.gif";
    
	butHighObj=new Image();
	butHighObj.src ="/img/layout/arrownav.gif";
	
	butHighObj2=new Image();
	butHighObj2.src ="/img/layout/arrownav2.gif";
    	
	var ns4 = (document.layers)? 1 : 0;
	var ie4 = (document.all)? 1 : 0;
	var w3c = ((document.getElementById) && (!ie4))?1:0; // ie5 's got getElementbyId as well

	var isFalse, isTrue;
	
	function butRubber (PicName,PicObj){
		if (PicName != isTrue){
			window.document.images[PicName].src = PicObj.src;
		}
		return;
	}
	
	function stopRubber (PicName,PicObj){
		if (isFalse == false){
			window.document.images[isTrue].src = butLow.src;
		} 
		window.document.images[PicName].src = PicObj.src;
		isTrue  = PicName;
		isFalse = false;
		return;
	}
	
	/**
		Start ShowRoom Popup's
	**/
	function openWindow(){
	
		var winHeight;
		var winWidth;
		var popupWindow;
		var preferences = "toolbar=no,location=no,scrollbars=no,width=620,height=380";
		popupWindow = window.open("/d/anfahrt.html", "anfahrt", preferences);
		popupWindow.focus();
		popupWindow.moveTo((screen.availWidth-550)/2,(screen.availHeight-500)/2);
		
	}