function openwin(wintype){

	if(wintype=="ust"){
		var winwidth=825; var winheight=608;
		var winleft=5; var wintop=5;
		var winfile="org_geschaeftsfuehrung.php";

	}
  	var win;
  	win = window.open(winfile, "zoom", "width="+winwidth+",height="+winheight+", left="+winleft+", top="+wintop+", status=1, resizable=yes, toolbar=no, scrollbars=yes, menubar=no, location=no, dependent=yes");
	win.focus();
}