function CheckPType(mObject, form)
{
	form.nptype[0].checked = false;
}
function CheckOtherPType(form)
{
	if (form.nptype[0].checked)
	{
	   for(i=1; i < form.nptype.length; i++) {
		  form.nptype[i].checked = false;
	   }
	}
}
function CheckArea(form)
{
		form.iAreaID[0].checked = false;
}

function CheckOtherArea(form)
{
	for(i=1; i < form.iAreaID.length; i++) {
	    form.iAreaID[i].checked = false;
	}
}