function check()
	{
		var userName = document.getElementById("uname");
		var upwd = document.getElementById("upassword");
		var ucode = document.getElementById("ucode");
		if(null == userName || userName.value == "" || userName.value == "账户名" || userName.value == "賬戶名")
		{
			alert("请输入用户名");
			return false;
		}
		if(null == upwd || upwd.value == "")
		{
			alert("请输入密码");
			return false;
		}
		if(null == ucode || ucode.value == "")
		{
			alert("请输入验证码");
			return false;
		}
		userLogin(userName.value,upwd.value,ucode.value);
	}

function userLogin(obj1,obj2,obj3){
	
		$.ajax({
			url: 'user.do?op=doLogin2',
			async: false ,
			data:{obj11:obj1,obj22:obj2,obj33:obj3},
			type: 'POST',
			dataType: 'xml',
			error: function(){
				//alert('Error loading XML document');
				alert('服务器异常!');
			},
			success: function(xml){
				var divLogin = document.getElementById("login");
				var divSuc = document.getElementById("logSuc");
				
				var sname = document.getElementById("spnName");
				var sscore = document.getElementById("spnSrcscore");
				
				msg = $(xml).find('error').text();
				//$("#spnwei").html(size);
				if(null != msg && msg != ""){
					alert(msg);
					divLogin.style.display = "block";
					divSuc.style.display = "none";
					return;
				}else{
					$(xml).find('persons').each(function(){
						$('#spnName').html($(this).find('uname').text());
						$('#spnSrcscore').html($(this).find('srcscore').text());
						
					});
					divLogin.style.display = "none";
					divSuc.style.display = "block";
				}
				
			}
		});
	
	
}