function openWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
} 

function openCal(strZiel, strName, intWidth, strFeld)
{	    
    if ((document.forms["formular"].elements[strFeld].value != "") && (strName == "Auswahl2"))
    {	
		var elemente = document.forms["formular"].elements[strFeld].value.split(".");
		var intMonth = elemente[1];
		var intYear = elemente[2];
		strZiel = strZiel + "&year=" + intYear + "&month=" + intMonth;
    }
    Test = window.open(strZiel, strName, 'top=300,left=300,width='+intWidth+',height=150,scrollbars=no,resizablel');

    Test.moveTo(screen.width - 600, screen.height - 400);
    Test.focus();

}