function validateContactForm() {
	f = document.getElementById("contact_form");
	if (f.contact_first_name.value == "") {
		f.contact_first_name.focus();
		alert("Please fill out the First Name field !");
		return false;
	} else if (f.contact_last_name.value == "") {
		f.contact_last_name.focus();
		alert("Please fill out the Last Name field !");
		return false;
	} else if (f.contact_email.value == "") {
		f.contact_email.focus();
		alert("Please fill out the Email field !");
		return false;
	} else if (validateEmail(f.contact_email.value)==false){
		f.contact_email.focus();
 		return false;
	} else if (f.contact_telephone.value == "") {
		f.contact_telephone.focus();
		alert("Please fill out the Telephone field !");
		return false;
	} else {
		f.submit();
	}
}