function chkForm() {
	if (document.contact_us_form.subject.selectedIndex == 0 ) {
        alert ( "To better serve you, please select a SUBJECT" );
		document.contact_us_form.subject.focus ();
		return false;
        }
	if (document.contact_us_form.first_name.value == "") {
		alert("Please enter your FIRST NAME");
		document.contact_us_form.first_name.focus();
		return false;
	}
	if (document.contact_us_form.last_name.value == "") {
		alert("Please enter your LAST NAME");
		document.contact_us_form.last_name.focus();
		return false;
	}
	if (document.contact_us_form.email.value == "") {
		alert("Please enter your E-MAIL ADDRESS");
		document.contact_us_form.email.focus();
		return false;
	}
}