function lead_gen_widget_post() {
	var fn = document.getElementById('FIRST_NAME');
	var ln = document.getElementById('LAST_NAME');
	var ea = document.getElementById('EMAIL_ADDRESS');
	var zc = document.getElementById('ZIP_CODE');

    if (fn) {
    	if (!fn.value || fn.value == "First Name") {
    		fn.focus();
    		alert('Please enter a first name.');
    		return false;
    	}
    }
    if (ln) {
    	if (!ln.value || ln.value == "Last Name") {
    		ln.focus();
    		alert('Please enter a last name.');
    		return false;
    	}
    }
    if (ea) {
    	if (!ea.value || ea.value == "Email Address") {
    		ea.focus();
    		alert('Please enter an email address.');
    		return false;
    	}
    }
    if (zc) {
    	if (!zc.value || zc.value == "Zip") {
    		zc.focus();
    		alert('Please enter a zipcode.');
    		return false;
    	}
    }
	return true;
}