var _fristClick = true;
  
  function onCheckMemberLogin(memSerial){//登陆后的回调FUNCTION
  	 if (memSerial > 0){
  	 	   if ($("#_BackForm").length > 0){
  	 	   	 $("#_BackForm")[0].submit(); 
  	 	   }else{  	 	
           var tBackPage = ((BackPage != '')?BackPage:'/index.php');
           window.location.href = tBackPage;
         }
  	 }
  	 else{
  	 	   alert("您输入的帐号和密码有误，请重新输入！\n");
         _nextFocusId = '_mail';
	   	   $("#_mail")[0].focus();   	 	   	
  	 } 	
  }    
  
	function onCheckFetAlert(memSerial){
		alert2('每位会员只有一次领奖机会，您已经领取过祈福灯，感谢您的参与！', 'onCheckMemberLogin(' + memSerial + ')');
	}
  
   function onEnter(evt){
	   	 evt = evt || window.event;  
	   	 if ($("#_DIV_Login").css("display") != 'none'){
	   	 	  _nextFocusId = '_mail';
	   	 	  (evt.keyCode == 13) && $("#_BT_Login").click();
	   	 }     	     
   }  
  
   $(function(){
	     /*$("#_BT_Login").click( function(){
	     	     var _mailVal =  $("#_mail")[0].value;
	     	     var _pwdVal  =  $("#_pwd" )[0].value;
	     	     var loginTakeFetPresent  =  (($("#loginTakeFetPresent").attr("checked")==true) ? "Yes" : "no");
	     	     var _ParentUrl  =  $("#_ParentUrl" )[0].value;
	     	     if (!/^\s*\d+\s*$/.test(_mailVal) && !/^\s*\S+@\S+\.\S+\s*$/.test(_mailVal)){
	     	     	   alert ('帐号栏请填入您的序号或E-mail！');
	     	     	   _nextFocusId = '_mail';
	     	     	   $("#_mail")[0].focus();
	     	     }else if (!/^.{2,8}$/.test(_pwdVal)){
	     	     	   alert ('密码长度不正确哦！请检查后重新输入！谢谢！');
	     	     	   _nextFocusId = '_pwd';
	     	     	   $("#_pwd")[0].focus();	   	     	
	     	     }else { 
	     	     	     alert($("#_LoginForm1")[0].submit());
	     	     	   //$("#_LoginForm1")[0].submit();
	     	     	   //xajax_checkMemberLogin(_mailVal,_pwdVal, loginTakeFetPresent,_ParentUrl);//call BACK onCheckMemberLogin
	     	     }	   	       	   	           
	     }); */ 
	     
	     $("#_BT_Login").click( function(){
	     	     var _mailVal =  $("#_mail")[0].value;
	     	     var _pwdVal  =  $("#_pwd" )[0].value;
	     	     var loginTakeFetPresent  =  (($("#loginTakeFetPresent").attr("checked")==true) ? "Yes" : "no");
	     	     if (!/^\s*\d+\s*$/.test(_mailVal) && !/^\s*\S+@\S+\.\S+\s*$/.test(_mailVal)){
	     	     	   alert ('帐号栏请填入您的序号或E-mail！');
	     	     	   _nextFocusId = '_mail';
	     	     	   $("#_mail")[0].focus();
	     	     }else if (!/^.{2,16}$/.test(_pwdVal)){
	     	     	   alert ('密码长度不正确哦！请检查后重新输入！谢谢！');
	     	     	   _nextFocusId = '_pwd';
	     	     	   $("#_pwd")[0].focus();	   	     	
	     	     }else {
	     	     	    $("#_LoginForm1").get(0).submit();
	     	     }	   	       	   	           
	     }); 
	     $("#_BT_NewMember").click(function(){
	     	     if ($("#_DIV_SignIn").length > 0){
	     	     	   $("#_DIV_Login" ).css("display",'none');
	     	     	   $("#_DIV_SignIn").css("display",'');
	     	     	   reloadVolidCodeImg();
	     	     }else{
	     	     	   window.location.href = '/n_freemember.php'; 
	     	     }
	     });	      	     

	     $("#_pwd").keyup( function(evt){onEnter(evt);});       
	     //$("#_BT_Login").keyup( function(evt){onEnter(evt);}); 

	     $("#_mail").val('请输入E-Mail');
	     $("#_mail").css('color','#888888');    	
	     $("#_mail").click( function(){
  	      if (_fristClick){
  	      	 $("#_mail").val('');
  	      	 _fristClick = false;
  	      }        	
	     });	   	
   });