$("document").ready(function(){
	$("#loginimg").css("display","block");
    $("#loginframe").css("display","none");
    $("#welcome").css("display","none");
	$.ajax({
		 type: "POST",
		 url: "/ajax_logincheck.php",
		 success: function(msg){		
			if(msg==""){

				$("#loginimg").css("display","none");

				$("#loginframe").css("display","block");

				$("#welcome").css("display","none");

			}else{

				$("#username").empty().append(msg);

				$("#loginimg").css("display","none");

				$("#loginframe").css("display","none");

				$("#welcome").css("display","block");

			}
		}
	})
}
);



function login(){

$("#loginframe").css("display","none");

$("#loginimg").css("display","block");



var name=$("#useremail").attr("value");
var pass=$("#userpass").attr("value");

$.ajax({
   type: "POST",
   url: "/ajax_login.php",
   data: "name="+name+"&pass="+pass,
   success: function(flag){
	
		if(flag=='error'){
            
            $("#loginerror").css("display","block");

			$("#loginerror").empty().append("账号或密码错误");

            $("#loginerror").fadeOut(3000);

			$("#loginimg").css("display","none");

			$("#loginframe").css("display","block");


		}else if(flag!=''){

				$("#username").empty().append(flag);

				$("#loginimg").css("display","none");

				$("#loginframe").css("display","none");

				$("#welcome").css("display","block");
			
		}else{



		    $("#loginerror").empty().append("Fail!Please Try Again!");


		}

   }
}); 
	return false;
}