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

function UserLogin230_Login(form){	
	if(trim(form.cuser.value) == "") {
		alert("输入用户名不能为空");
		form.cuser.focus();
		return false;
	}
	if(trim(form.cpwd.value) == "") {
		alert("输入密码不能为空");
		form.cpwd.focus();
		return false;		
	}
	
	
	return true;	
}