function makeRequest()
{           
            var url = "reg/regAJAX/CheckUsers.aspx?UserName="+document.getElementById('username').value+"&PassWord="+document.getElementById('password').value+"&now="+ new Date().getTime();
            http_request = false;
            if (window.XMLHttpRequest) 
			{
                http_request = new XMLHttpRequest();
                if (http_request.overrideMimeType) 
				{
                    http_request.overrideMimeType('text/xml');
                }
            }
            else 
                if (window.ActiveXObject) 
				{
                    try 
					{
                        http_request = new ActiveXObject("Msxml2.XMLHTTP");
                    } 
                    catch (e) 
					{
                        try 
						{
                            http_request = new ActiveXObject("Microsoft.XMLHTTP");
                        } 
                        catch (e) 
						{
                        }
                    }
                }
            if (!http_request) 
			{
                alert('Giving up :( Cannot create an XMLHTTP instance');
                return false;
            }
            http_request.onreadystatechange = alertContents;
            http_request.open('GET', url, true);
            //alert(url)
            http_request.send(null);
        }
function alertContents(){
            
            if (http_request.readyState == 4) 
			{
			    
                if (http_request.status == 200) 
				{
                    //alert("---"+http_request.responseText+"---");
                    if (http_request.responseText == 0) 
					{
					    window.location.href="reg/regAJAX/logins.aspx";
//                        document.getElementById('showResult').innerHTML="恭喜您,该用户名可以注册！";
//						document.getElementById('showResult').style.color="green";
                    }
                    else
                        if (http_request.responseText != "") 
						{
							var content=http_request.responseText;
	                        var ary= content.split("|");
//							document.getElementById('showResult').innerHTML="对不起,该用户名已被注册！";
//							document.getElementById('showResult').style.color="red";
                            document.getElementById('lblUName').innerHTML ="<b>"+ document.getElementById('username').value+"</b>";
                            document.getElementById('lblIntegral').innerHTML ="<b>"+ary[0]+"</b>";
                            document.getElementById('lblMoney').innerHTML ="<b>"+ary[1]+"</b>";
                            document.getElementById('lblLastTime').innerHTML ="<b>"+ary[2]+"</b>";
                            document.getElementById('UsersDIV').style.display = "none";
                            document.getElementById('welcomeDIV').style.display = "block";
                            
                        }
                        else
						{
                            insertfun("服务器内部错误 !");
                        }
                }
                else {
                    alert('There was a problem with the request.');
                }
            }
        }