function bookmarksite(){
	var url = document.URL;
	var title = document.title;
	if (document.all)
	window.external.AddFavorite(url, title);
	else if (window.sidebar)
	window.sidebar.addPanel(title, url, "")
}

function popupWindow(url,xs,ys){
		if (this.fenster) this.fenster.close();
	   this.fenster = window.open(url,"pop_window","scrollbars=auto,width="+xs+",height="+ys+",resizable=yes,status=yes");
    this.fenster.focus();
}