var popUp; 

function OpenCalendar(idname, postBack)
{
	popUp = window.open('Calendar.aspx?formname=' + document.forms[0].name + 
	 	'&id=' + idname + '&selected=' + document.getElementById(idname).value + '&postBack=' + postBack, 
	 	'popupcal', 
	 	'width=265,height=280,left=200,top=250');
}

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