function newwin(theURL,winName,features){
	window.open(theURL,winName,features);
}
function calender(q,w){
	if(document.forms[0].elements[q].value == ''){
		newwin('plugins/nxt_kalender.cfm?param=' + w,'KALENDER','width=650,height=200,status=no,locationbar=no,menubar=no,resizable=no');
	}
 	else return true;
}