function OpenCalendar(Reference_From,Reference_Check,Index,CIndex,Mandant)
        {
                var refday = Reference_Check +'_day';
                var refmon = Reference_Check +'_month';
                var refyear= Reference_Check +'_year';
                var url = '/'+Mandant+'/search.ltml?u=sdh&calendar=3&frmidx='+ CIndex +'&ref='+ Reference_From +'&refC='+ Reference_Check +'&refday='+ document.getElementsByName(refday)[Index].value +'&refmon='+ document.getElementsByName(refmon)[Index].value +'&refyear='+ document.getElementsByName(refyear)[Index].value;
                MM_openBrWindow(url,'Kalender','width=610,height=400,scrollbars=no,resizable=no');
        }


function CloseCalendar()
{
	close();
}