var reql

function isLogin(path){
    //create head
    reql = newXMLHttpRequest();
    
    //post url
    var url = path + "/loginAction.ui?method=checkisLogin";
    reql.open("POST", url, true);
    reql.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
    
    //get request
    reql.onreadystatechange = setLoginValue;
    reql.send();
}

function setLoginValue(){
    if (reql.readyState == 4 && reql.status == 200) {//判断状态，4是已发送，200已完成
		if (reql.responseText != "") {
			document.getElementById("loginname").innerText = reql.responseText;
			document.getElementById("loginforid1").style.display = "";
			document.getElementById("loginforid2").style.display = "none";
			document.getElementById("loginforid3").style.display = "none";
			document.getElementById("loginforid4").style.display = "none";
			document.getElementById("loginforid5").style.display = "none";
			document.getElementById("loginforid6").style.display = "none";
			document.getElementById("loginforid7").style.display = "none";
			document.getElementById("loginforid8").style.display = "none";
			document.getElementById("loginforid9").style.display = "none";
                        var objj = document.getElementsByTagName("span");
                        for(var i=0;i<objj.length;i++){
			   if(objj[i].id=="vip"){
			      objj[i].style.display = "";	
			   }
if(objj[i].id=="vip2"){
			      objj[i].style.display = "none";	
			   }

		    }

		}
		else {
			document.getElementById("loginname").innerText = "";
			document.getElementById("loginforid1").style.display = "none";
			document.getElementById("loginforid2").style.display = "";
			document.getElementById("loginforid3").style.display = "";
			document.getElementById("loginforid4").style.display = "";
			document.getElementById("loginforid5").style.display = "";
			document.getElementById("loginforid6").style.display = "";
			document.getElementById("loginforid7").style.display = "";
			document.getElementById("loginforid8").style.display = "";
			document.getElementById("loginforid9").style.display = "";
                        var obj = document.getElementsByTagName("span");
		        for(var i=0;i<objj.length;i++){
			   if(objj[i].id=="vip"){
			      objj[i].style.display = "none";	
			   }
if(objj[i].id=="vip2"){
			      objj[i].style.display = "";	
			   }
		  }
		}
	}
}