function StartAjax(url, funcname){
  try{
    var xmlhttp = new XMLHttpRequest();
  }catch(err1) {
    var ieXmlHttpVersions = new Array();
    ieXmlHttpVersions[ieXmlHttpVersions.length] = "MSXML2.XMLHttp.7.0";
    ieXmlHttpVersions[ieXmlHttpVersions.length] = "MSXML2.XMLHttp.6.0";
    ieXmlHttpVersions[ieXmlHttpVersions.length] = "MSXML2.XMLHttp.5.0";
    ieXmlHttpVersions[ieXmlHttpVersions.length] = "MSXML2.XMLHttp.4.0";
    ieXmlHttpVersions[ieXmlHttpVersions.length] = "MSXML2.XMLHttp.3.0";
    ieXmlHttpVersions[ieXmlHttpVersions.length] = "MSXML2.XMLHttp";
    ieXmlHttpVersions[ieXmlHttpVersions.length] = "Microsoft.XMLHttp";
    
    var i;
    for (i=0; i < ieXmlHttpVersions.length; i++){
      try{
        var xmlhttp = new ActiveXObject(ieXmlHttpVersions[i]);
        document.getElementById("Content").innerHTML="<h1>Using " + ieXmlHttpVersions[i] + "</h1>";
        break;
      }catch (err2){
        //alert(ieXmlHttpVersions[i] + " not supported.");
      }
    }
  }
  
  if (typeof xmlhttp == "undefined"){
    //alert("XMLHttp cannot be created!");
  }else {

    //  method GET
    xmlhttp.open("GET", url, true);
    
    //  method POST
    /*
    xmlhttp.open("POST", "Demo.jsp", true);
    xmlhttp.setRequestHeader("Content-Type","application/x-www-form-urlencoded;");
    xmlhttp.send("FirstName=Nat&LastName=Dunn");
    */
    
    xmlhttp.onreadystatechange=function(){
      if (xmlhttp.readyState==4 && xmlhttp.status==200){
        responseText = xmlhttp.responseText
        if(responseText!='') responseText = responseText.replace(/\'/g, "\\'")
        eval( funcname + '(\''+ responseText +'\')' );
      }
    }
    xmlhttp.send(null);
  }
}


function viewdate(url){
  var view_date = document.frm_lottery.view_date.value;
  url = url + "&s=1&view_date=" + view_date;
  var objLottery = document.getElementById('con_lottery');
  //objLottery.innerHTML = '<p style="width: 430px; text-align: center;"><img src="http://www.xsktvn.com/components/com_loterry/helpers/images/loading.gif" width="100" height="100" /></p>';
  //StartAjax(url, 'viewdate01');
  var str = 'objLottery.innerHTML = \'<';
  str = str + 'script src="'+url+'"></';
  str = str + 'script>\'';
  //alert(str);
  eval(str);
}

function viewdate01(data){
  var objLottery = document.getElementById('con_lottery');
  objLottery.innerHTML = data;
}