function checkValidateLoginForm(){
	var obj = document.getElementById("userId");
	if(obj.value == ''){
		alert("Please input account.");
		obj.focus();
		return false;
	}
	obj = document.getElementById("password");
	if(obj.value == ''){
		alert("Please input password.");
		obj.focus();
		return false;
	} 

	return true;
}