function chkFields()
{

if (document.mainform.q_fullname.value == "")
	{
		alert
		("Please tell us your name.");
		document.mainform.q_fullname.focus();
		return false;
	}
	
if (document.mainform.q_phone.value == "")
	{
		alert
		("Please tell us your phone number.");
		document.mainform.q_phone.focus();
		return false;
	}
}