function validateForm() {
	ret = true;
	validate = {
		first_name: /.+/,
		last_name: /.+/,
        phone_number: /.+/,
        email_address: /.+/
	}

	for (i in validate) {
		el = document.getElementById(i);

		if (validate[i].test(el.value)) {
			el.style.backgroundColor = "#fff";
            el.style.backgroundImage = "url(../images/ui-layout/contact-shaddow.gif)";
		} else {
			el.style.backgroundColor = "#fbfce7";
            el.style.backgroundImage = "none";
			ret = false;
		}
	}

	if(ret === true) {
        document.getElementById('something').submit();
    }
}