var f = null;
var browser = (navigator.appName.indexOf('Microsoft') != -1) ? "ie" : "nn";

function fenster(XX,YY,posX,posY,URL,name) {
	var parameter = "status=0,menubar=0,resizable=1,locationbar=0,toolbar=0,screenX=0,screenY=0,height=" + XX + ",width=" + YY;
	if(browser == "ie") {
		if(f != null) { 
			f.close();
		}
		f= window.open("","popup",parameter);
		f.document.open ("text/html");
		f.document.write("<frameset cols=\"*\"><frame name=\"content\" src=\"\" scrolling=\"yes\" frameborder=\"0\"></frameset>");
		f.content.location.href = URL;
		f.resizeTo(XX+55,YY+75);
	}
	else {
		f=window.open(URL,name,parameter);
		f.resizeTo(XX-8,YY-16);
	}
	f.focus();

}

function popup(url, name, w, h) {
	window.open(url,"hier","scrollbars=yes,resizeable=yes,status=yes,menubar=no,width="+ w +",height="+h);
}