function UserLogin230_Logout(form){
	form.submit();
}

function UserLogin230_Login(form){	
if(trim(form.UserLogin230_UserID.value) == "") {
	alert("输入用户名不能为空");
form.UserLogin230_UserID.focus();
return false;
}
if(trim(form.UserLogin230_Password.value) == "") {
alert("输入密码不能为空");
form.UserLogin230_Password.focus();
return false;		
}
	
var strSearch = window.location.search;
form.UserLogin230_queryString.value=strSearch;
	return true;	
}