// if(navigator.appVersion.indexOf("MSIE")>-1){
// document.write('<link rel="stylesheet" href="style_ie5.css"  type="text/css" />');
 //}
 
 
if (document.images) {

	 rund = new Image
  	rund_1 = new Image
	rund.src = 'images/rund_hoch_freigestellt.gif'
 	 rund_1.src = 'images/rund_hoch_freigestellt_1.gif'
 		
 }


var ioWindow;

function openWindow(url,x,y)
	{
	if (ioWindow) {if (!ioWindow.closed) ioWindow.close()}
	h=screen.availHeight-30;
	w=screen.availWidth-30;
	t=(h-y)/2; if (t<0) t=0;
	u=(w-x)/2; if (w<0) w=0;
	t=10;
	u=10;
	
	
	ioWindow = window.open(url,"popup",'width='+x+',height='+y+',left='+u+',top='+t+',scrollbars=auto,resizeable=yes');
	ioWindow.focus();
	}