function populate_req_e(objForm,selectIndex)
{
		if((objForm.exp_y.value!='')&&(objForm.exp_m.value!=''))
		{
			timeA = new Date(objForm.exp_y.options[objForm.exp_y.selectedIndex].text, objForm.exp_m.options[objForm.exp_m.selectedIndex].value,1);
			timeDifference = timeA - 86400000;
			timeB = new Date(timeDifference);
			var daysInMonth = timeB.getDate();
			objForm.exp_d.options[0].value="Day"
			for (var i = 1; i < objForm.exp_d.length; i++){
				objForm.exp_d.options[i] = null;
			}
			for (var i = 1; i < daysInMonth+1; i++){
				objForm.exp_d.options[i] = new Option(i);
			}
			objForm.exp_d.options[0].selected = true;
		}
}

function pop_exp_d(objForm,d,m,y)
{
	if((m!='')&&(y!=''))
	{
		objForm.exp_m.options[m].selected=true;
		objForm.exp_y.options[y-1999].selected=true;
		populate_exp_d(objForm,m);
	
	}
}