// JavaScript Document
<!--
function shipvalidate()
    {
     	if (checkNull(document.shippingfrm.destzip, "Please enter a 5-digit zip code for the Installation field." ))
			{
				return false;
			}   
		
  if (IsNumeric(deleteExtremeSpaces(document.shippingfrm.destzip), "Please enter a number for the zip code field."))
    {
	document.shippingfrm.destzip.focus();
	return false;
}


}

//End-->