function OpenCalendar(formName, fieldName, dateFromField, dateToField) {
	var dateFrom = "";
	var dateTo = "";
	var f = document.forms[formName];
	if (arguments.length == 4) {
		var e1 = f.elements[dateFromField];
		var e2 = f.elements[dateToField];
		if (e1 != null) dateFrom = escape(e1.value);
		if (e2 != null) dateTo = escape(e2.value);
	}
	else {
		var e = f.elements[fieldName];
		if (e != null) {
			dateFrom = escape(e.value);
			dateTo = escape(e.value);
		}
			}
		
	popUp = window.open('/External/Calendar.aspx?formname=document.' + formName + '&id=' + fieldName + '&selected=document.' + formName + '.elements[' + fieldName + '].value'
	+ '&postBack=false','popupcal','width=165,height=215,left=200,top=250');
	
	
	
}

function SetDate(formName, id, newDate, postBack)
{
	eval('var theform = ' + formName + ';');
	popUp.close();
	theform.elements[id].value = newDate;
	if (postBack)
		__doPostBack(id,'');
}