function verify() {
	var message = "Required Fields:";
	if (document.input.text.value=="") {
		message = message + " Source Text";
	}
	if (document.input.user_code.value=="") {
		message = message + " Text Verification";
	}
	//alert if fields are empty and cancel form submit
	if (message == "Required Fields:") {
		document.input.submit();
	} else {
		alert(message);
		return false;
   }
}