Citys = new Array(); 
    Citys[0] = new Array("北京","北京"); 
    Citys[1] = new Array("上海","上海"); 
    Citys[2] = new Array("天津","天津"); 
    Citys[3] = new Array("重庆","重庆"); 
    Citys[4] = new Array("河北","石家庄|邯郸|邢台|保定|张家口|承德|廊坊|唐山|秦皇岛|沧州|衡水"); 
    Citys[5] = new Array("山西","太原|大同|阳泉|长治|晋城|朔州|吕梁|忻州|晋中|临汾|运城"); 
    Citys[6] = new Array("辽宁","沈阳|大连|鞍山|抚顺|本溪|丹东|锦州|营口|阜新|辽阳|盘锦|铁岭|朝阳|葫芦岛"); 
    Citys[7] = new Array("吉林","长春|吉林|四平|辽源|通化|白山|松原|白城|延边"); 
    Citys[8] = new Array("黑龙江","哈尔滨|齐齐哈尔|牡丹江|佳木斯|大庆|绥化|鹤岗|鸡西|黑河|双鸭山|伊春|七台河|大兴安岭"); 
    Citys[9] = new Array("江苏","南京|镇江|苏州|南通|扬州|盐城|徐州|连云港|常州|无锡|宿迁|泰州|淮安"); 
    Citys[10] = new Array("浙江","杭州|宁波|温州|嘉兴|湖州|绍兴|金华|衢州|舟山|台州|丽水"); 
    Citys[11] = new Array("安徽","合肥|芜湖|蚌埠|马鞍山|淮北|铜陵|安庆|黄山|滁州|宿州|池州|淮南|巢湖|阜阳|六安|宣城|亳州"); 
    Citys[12] = new Array("福建","福州|厦门|莆田|三明|泉州|漳州|南平|龙岩|宁德"); 
    Citys[13] = new Array("江西","南昌|景德镇|九江|鹰潭|萍乡|新馀|赣州|吉安|宜春|抚州|上饶"); 
    Citys[14] = new Array("山东","济南|青岛|淄博|枣庄|东营|烟台|潍坊|济宁|泰安|威海|日照|莱芜|临沂|德州|聊城|滨州|菏泽"); 
    Citys[15] = new Array("河南","郑州|开封|洛阳|平顶山|安阳|鹤壁|新乡|焦作|濮阳|许昌|漯河|三门峡|南阳|商丘|信阳|周口|驻马店|济源"); 
    Citys[16] = new Array("湖北","武汉|宜昌|荆州|襄樊|黄石|荆门|黄冈|十堰|恩施|潜江|天门|仙桃|随州|咸宁|孝感|鄂州");
    Citys[17] = new Array("湖南","长沙|常德|株洲|湘潭|衡阳|岳阳|邵阳|益阳|娄底|怀化|郴州|永州|湘西|张家界"); 
    Citys[18] = new Array("广东","广州|深圳|珠海|汕头|东莞|中山|佛山|韶关|江门|湛江|茂名|肇庆|惠州|梅州|汕尾|河源|阳江|清远|潮州|揭阳|云浮"); 
    Citys[19] = new Array("甘肃","兰州|嘉峪关|金昌|白银|天水|酒泉|张掖|武威|定西|陇南|平凉|庆阳|临夏|甘南"); 
    Citys[20] = new Array("陕西","西安|宝鸡|咸阳|铜川|渭南|延安|榆林|汉中|安康|商洛"); 
    Citys[21] = new Array("内蒙古自治区","呼和浩特|包头|乌海|集宁|通辽|赤峰|呼伦贝尔盟|阿拉善盟|哲里木盟|兴安盟|乌兰察布盟|锡林郭勒盟|巴彦淖尔盟|伊克昭盟"); 
    Citys[22] = new Array("广西壮族自治区","南宁|柳州|桂林|梧州|北海|防城港|钦州|贵港|玉林|南宁|柳州|贺州|百色|河池"); 
    Citys[23] = new Array("四川","成都|绵阳|德阳|自贡|攀枝花|广元|内江|乐山|南充|宜宾|广安|达川|雅安|眉山|甘孜|凉山|泸州"); 
    Citys[24] = new Array("贵州","贵阳|六盘水|遵义|安顺|铜仁|黔西南|毕节|黔东南|黔南"); 
    Citys[25] = new Array("云南","昆明|大理|曲靖|玉溪|昭通|楚雄|红河|文山|思茅|西双版纳|保山|德宏|丽江|怒江|迪庆|临沧");
    Citys[26] = new Array("西藏自治区","拉萨|日喀则|山南|林芝|昌都|阿里|那曲"); 
    Citys[27] = new Array("海南","海口|三亚"); 
    Citys[28] = new Array("宁夏回族自治区","银川|石嘴山|吴忠|固原"); 
    Citys[29] = new Array("青海","西宁|海东|海南|海北|黄南|玉树|果洛|海西"); 
    Citys[30] = new Array("新疆维吾族自治区","乌鲁木齐|石河子|克拉玛依|伊犁|巴音郭勒|昌吉|克孜勒苏柯尔克孜|博尔塔拉|吐鲁番|哈密|喀什|和田|阿克苏"); 
    Citys[31] = new Array("香港","香港"); 
    Citys[32] = new Array("澳门","澳门"); 
    Citys[33] = new Array("台湾","台北|高雄|台中|台南|屏东|南投|云林|新竹|彰化|苗栗|嘉义|花莲|桃园|宜兰|基隆|台东|金门|马祖|澎湖"); 
    Citys[44] = new Array("其它","其它"); 
    
var request;
    if (!window.XMLHttpRequest)
    {
      window.XMLHttpRequest = function window$XMLHttpRequest()
      {
        var progIDs = [ 'Msxml2.XMLHTTP', 'Microsoft.XMLHTTP' ];
        for (var i = 0; i < progIDs.length; i++)
        {
          try
          {
            var xmlHttp = new ActiveXObject(progIDs[i]);
            return xmlHttp;
          }
          catch (ex) {}
        }
        return null;
      }
    }
    
    function checkUser()
    {
           var email = document.getElementById("email").value;
           request = new XMLHttpRequest();

           request.open("get", "index.php?mode=main&act=check_user&email="+email, true);
           request.onreadystatechange = readyStateChangeCallback;
           request.send(null);
    }
    

    
    function readyStateChangeCallback()
    {  
       if (request.readyState == 4 && request.status == 200)
       {
               var response = request.responseText;
               document.getElementById("UnameLab").innerText =  request.responseText;
			   if(document.getElementById("UnameLab").innerText==1)
			   {
				    document.getElementById("UnameLab").innerText = "Email available";
				}
				else
				{
					document.getElementById("UnameLab").innerText = "Email not available ";
				}
       }
       else
       {
               document.getElementById("UnameLab").innerText = "Connecting, please wait for... ";
       }
     }
	   function chgcur(str)
    {
           request = new XMLHttpRequest();

           request.open("get", "index.php?mode=main&act=setcur&cur="+str, true);
           request.onreadystatechange = readyStateChangeCallback11;
           request.send(null);
    }
    

    
    function readyStateChangeCallback11()
    {  
       if (request.readyState == 4 && request.status == 200)
       {
               var response = request.responseText;
               history.go(0);
       }
     }

    function ChangeCity()
    {
        var i,j,k,str;

        for (i = 0; i <Citys.length;i++)
        { 
          if(Citys[i][0]==document.getElementById("province").value)
          { 
            document.getElementById("city").length = 0;             
            var tmpCitys = Citys[i][1].split("|");
            for(j=0;j<tmpCitys.length;j++)
            {
                document.getElementById("city").options.add(new Option(tmpCitys[j],tmpCitys[j]));
            }   
            break;
          } 
        } 
    }

            function checkUname(_str)
            {
                var pattern = /^[0-9a-zA-Z]{4,13}$/;

                return pattern.test(_str);
            }
            function checkPwd(_str)
            {
                var pattern = /^[0-9a-zA-Z]{6,16}$/;
                return pattern.test(_str);
            }
            function checkMobile(_str)
            {
                var pattern = /^[0-9]{11}$/;
                return pattern.test(_str);
            }
            function checkZipcode(_str)
            {
                var pattern = /^[0-9]{6}$/;
                return pattern.test(_str);                
            }
            function checkTel(_str)
            {
                var pattern = /^([0-9]{3,4}\-)[0-9]{7,8}$/;
                return pattern.test(_str);  
            }       
            function checkEmail(_str)
            {
                var pattern = /^\w+([-+.]\w+)*@\w+([-.]\\w+)*\.\w+([-.]\w+)*$/;
                return pattern.test(_str);
            }
            function checkqq(_str)
            {
                var pattern = /^[0-9]{4,20}$/;
                return pattern.test(_str);
            }