function verify_login() {
	
	if (document.forms[0].username.value == "") {
		alert("Please enter your username.");
		document.forms[0].username.focus();
		return false;
	}
	if (document.forms[0].password.value == "") {
		alert("Please enter your password.");
		document.forms[0].password.focus();
		return false;
	}

	return true;

}