var fenster;
			
function popUp(URL,name,hoehe,breite,x,y,scroll,type)
{
    var puffer;

 	if (popUp.arguments[7] == null)
 		puffer ="";
  	else
   		puffer = type;

   	var prop;

	if (fenster != null)
		if (fenster.closed == false)
	        	fenster.close()

   	if(puffer.indexOf("blank")!=-1)
    	 prop = "dependent=no,location=no,menubar=no,resizable=yes,status=no,toolbar=no,";
	else
     	 prop = "dependent=no,location=yes,menubar=yes,resizable=yes,status=no,toolbar=yes,";


	prop += "height=" + hoehe + ",width=" + breite;

	// Scrollbar
	if (scroll) 
		prop += ", scrollbars=yes,";
	else 
		prop += ", scrollbars=no,";

	// Position des Fensters
	if (navigator.appName.indexOf("Netscape") > -1)
	{
		prop += ",screenY=" + y + ",";
		prop += " screenX=" + x;
	}
	else
	{
		prop += ", top=" + y + ",";
		prop += " left=" + x;
	}
	fenster = open(URL,name,prop);
}