var xmlHttp = false;
/*@cc_on @*/
/*@if (@_jscript_version >= 5)
try {
  xmlHttp = new ActiveXObject("Msxml2.XMLHTTP");
} catch (e) {
  try {
    xmlHttp = new ActiveXObject("Microsoft.XMLHTTP");
  } catch (e2) {
    xmlHttp = false;
  }
}
@end @*/

if (!xmlHttp && typeof XMLHttpRequest != 'undefined') {
  xmlHttp = new XMLHttpRequest();
}

function callServer(url, obj) {
    xmlHttp.open("GET", url, true);
    xmlHttp.onreadystatechange = function () {
        if (xmlHttp.readyState == 4) {
            var response = xmlHttp.responseText;
            document.getElementById(obj).innerHTML = response;
        }
    }
    xmlHttp.send(null);
}

function PostMsg(url, obj) {
    var temObj = document.getElementById(obj).innerHTML;
    var gname = document.getElementById('gname').value;
    var checkCode = document.getElementById('check_code').value;
    var gtel = document.getElementById('gtel').value;
    var gcontent =document.getElementById('gcontent').value;
    var poststr = 'gname=' + gname + '&check_code=' + checkCode + '&gtel=' +gtel + '&gcontent=' +gcontent;
    xmlHttp.open("POST", url, true);
    xmlHttp.setRequestHeader("Content-Type","application/x-www-form-urlencoded;");
    xmlHttp.send(poststr);
    xmlHttp.onreadystatechange = function () {
        if (xmlHttp.readyState == 4) {
            var response = xmlHttp.responseText;
            //document.getElementById(obj).innerHTML = response;
            //Create XML DOM
            var xmlDOM = xmlHttp.responseXML;
            //Read XML Root
            var root = xmlDOM.documentElement;
            var code = root.getElementsByTagName('code')[0].firstChild.data;
            var note = root.getElementsByTagName('note')[0].firstChild.data;
            //POST Seussed
            if(code == '0000') {
                alert(note);
                document.getElementById(obj).innerHTML = temObj;
                document.getElementById('gname').value = '';
                document.getElementById('check_code').value = '';
                document.getElementById('gtel').value = '';
                document.getElementById('gcontent').value = '你的留言已成功发送给管理员!';
            } else {//POST False;
                alert(note);
                document.getElementById(obj).innerHTML = temObj;
            }
        }
    }
}