function validate_email(field,alerttxt) {
	with (field) {
		apos=value.indexOf("@");
		dotpos=value.lastIndexOf(".");
		if (apos<1||dotpos-apos<2) {
			alert(alerttxt);
			return false;
		} else {
			return true;
		}
	}
}

function validate_form(thisform) {
	with (thisform) {
		if (validate_required(Name,"Your name is important to us!")==false) {
			return false;
		}
		if (validate_email(Email,"Not a valid e-mail address!")==false) {
			Email.focus();
			return false;
		}
		if (validate_required(Phone,"We need your phone number!")==false) {
			return false;
		}
		if (validate_required(Referer,"Not a valid referer selection!")==false) {
			return false;
		}
	}
}

function validate_required(field,alerttxt) {
	with (field) {
		if (value==null||value=="") {
			alert(alerttxt);
			return false;
		} else {
			return true;
		}
	}
}