/**
	 * 首页登录
	 * @return
	 */

	
	/*Start***************************身份验证*******************************/
	//jqueryAJAX验证身份...
	function login()
	{
		if(checkRequired())
		{

			var checkUserUrl = $("#hidcheckUserUrl").attr("value")+"?isIndexLogin=1&times="+new Date().getTime();
			var uName = $("#txtUName").attr("value");
			var pWd = $("#txtPwd").attr("value");
			var CodeFile = $("#txtCodeFile").attr("value");
			var CodeFileKey = $("#hidRand").attr("value");
			
			$.post(checkUserUrl , {"txtUName" : uName , "txtPwd" : pWd, "txtCodeFile" : CodeFile, "txtCodeFileKey" : CodeFileKey}, function(data){
				if(data == "-1")
				{
					alert("验证码输入错误");
					$("#txtCodeFile").focus();
				}
				else if(data == "0")
				{
					alert("用户名或密码不正确");
					alert("请输入密码");
				}
				else
				{
					var twoUrl = "www";
					if(data.toString()!="")
					{
						twoUrl = data.toString();
					}
					var hostName = $("#hidHostName").attr("value");
					
					var returnUrl = twoUrl +"."+ hostName;
					var toUrl = "http://www."+ hostName + "/default/index/setcookietowiseman" + "/returnurl/" + escape(returnUrl);
					self.location = toUrl;
				}
			});

		}

	}
	
	
	
	
	
	//验证必填字段是否均填写
	function checkRequired()
	{
		var uName = $("#txtUName").attr("value");
		var pWd = $("#txtPwd").attr("value");
		var CodeFile = $("#txtCodeFile").attr("value");
		
		if($.trim(uName)!="" )
		{
			$("#txtUName").css("border","1px solid #DDDDDD");
			
			if($.trim(pWd)!="")
			{
				$("#txtPwd").css("border","1px solid #DDDDDD");
				
				if($.trim(CodeFile)!="")
				{
					$("#txtCodeFile").css("border","1px solid #DDDDDD");
					return true;
				}
				else
				{
					$("#txtCodeFile").css("border","1px solid red");
					alert("请输入验证码");
					$("#txtCodeFile").focus();
					return false;
				}
			}
			else
			{
				$("#txtPwd").css("border","1px solid red");
				alert("请输入密码");
				$("#txtPwd").focus();
				return false;
			}
		}
		else
		{
			$("#txtUName").css("border","1px solid red");
			alert("请输入用户名");
			$("#txtUName").focus();
			return false;
		}
	}
	/*End***************************留言的身份验证和留言保存*******************************/
	
	
	
    /*Start***************************重新载入验证码*******************************/
	 var xmlHttp;
	 var currentPos = null;
	 var currentPos2 = null;
	 function createXMLHttpRequest()
    {
        if(window.ActiveXObject)
        {
        xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
        }
        else if(window.XMLHttpRequest)
        {
        xmlHttp=new XMLHttpRequest();
        }
    }

	 function send_request(pageurl)
    {
	    currentPos=document.getElementById("yanpic");
		//currentPos2=pageurl;
	    //createXMLHttpRequest();
	    var url=pageurl+"?timeStamp="+new Date().getTime();
	    currentPos.src = url;
	    //xmlHttp.open("GET",url,true);
	    //xmlHttp.onreadystatechange=processRequest;
	    //xmlHttp.send();  
    }

	 function processRequest()
    {
		 if(xmlHttp.readyState==4)
        {
	        if(xmlHttp.status==200)
	        {
			currentPos.innerHTML="<img src="+currentPos2+" align='absmiddle' />";
	        }
        }
    }     
	/*END***************************重新载入验证码结束*******************************/