var xmlHttp = createXmlHttpRequestObject();
function createXmlHttpRequestObject()
{ 
  var xmlHttp;
  if(window.ActiveXObject)
  {
    try
    {
      xmlHttp = new ActiveXObject("Microsoft.XMLHTTP");
    }
    catch (e)
    {
      xmlHttp = false;
    }
  }
  else
  {
    try
    {
      xmlHttp = new XMLHttpRequest();
    }
    catch (e)
    {
      xmlHttp = false;
    }
  }
  if (!xmlHttp)
 
    alert("提示：您的浏览器不支持Ajax！");
  else
    return xmlHttp;
}
function message()
{
    var username=$("#username").val();
    var usertel=$("#usertel").val();
    var usermessage=$("#usermessage").val();
    if (xmlHttp.readyState == 4 || xmlHttp.readyState == 0)
    {
        var stra = "username="+username+"&usertel="+usertel+"&usermessage="+usermessage+"";        
        xmlHttp.open("POST", "../../domessage"+Math.round(Math.random()*10000)+".html", true);
        xmlHttp.setRequestHeader("Content-Length",stra.length);
        xmlHttp.setRequestHeader("Content-Type", "application/x-www-form-urlencoded;charset=utf-8");
        xmlHttp.onreadystatechange = handlemessage;
        xmlHttp.send(stra);   
    }
}
function handlemessage()
{
  if (xmlHttp.readyState == 4)
  {
    if (xmlHttp.status == 200)
    {   
      xmlResponse = xmlHttp.responseText;
      if (xmlResponse=="-1")
      {
          layer.msg("您的留言信息提交失败！");
      }
      else if(xmlResponse=="0")
      {
          layer.msg("请输入您的基本信息！");
      }
      else
      {
        layer.msg("您的留言信息提交成功，我们会第一时间跟您取得联系！");
        $("#usertel").val("");
        $("#username").val("");
        $("#usermessage").val("");
      }
    }
  }
}
function fmessage()
{
    var username=$("#fusername").val();
    var usertel=$("#fusertel").val();
    if (xmlHttp.readyState == 4 || xmlHttp.readyState == 0)
    {
        var stra = "username="+username+"&usertel="+usertel+"";        
        xmlHttp.open("POST", "../../domessage"+Math.round(Math.random()*10000)+".html", true);
        xmlHttp.setRequestHeader("Content-Length",stra.length);
        xmlHttp.setRequestHeader("Content-Type", "application/x-www-form-urlencoded;charset=utf-8");
        xmlHttp.onreadystatechange = handlefmessage;
        xmlHttp.send(stra);   
    }
}
function handlefmessage()
{
  if (xmlHttp.readyState == 4)
  {
    if (xmlHttp.status == 200)
    {   
      xmlResponse = xmlHttp.responseText;
      if (xmlResponse=="-1")
      {
          layer.msg("您的信息提交失败！");
      }
      else if(xmlResponse=="0")
      {
          layer.msg("请输入您的基本信息！");
      }
      else
      {
        layer.msg("您的信息提交成功，我们会第一时间跟您取得联系！");
        $("#fusertel").val("");
        $("#fusername").val("");
      }
    }
  }
}