function getXMLHttp()
{
  var xmlHttp

  try
  {
    //Firefox, Opera 8.0+, Safari
    xmlHttp = new XMLHttpRequest();
  }
  catch(e)
  {
    //Internet Explorer
    try
    {
      xmlHttp = new ActiveXObject("Msxml2.XMLHTTP");
    }
    catch(e)
    {
      try
      {
        xmlHttp = new ActiveXObject("Microsoft.XMLHTTP");
      }
      catch(e)
      {
        alert("Your browser does not support AJAX!")
        return false;
      }
    }
  }
  return xmlHttp;
}


function MakeRequest()
{
  var xmlHttp = getXMLHttp();
 
  xmlHttp.onreadystatechange = function()
  {
    if(xmlHttp.readyState == 4)
    {
      HandleResponse(xmlHttp.responseText);
    }
  }


  var email = document.getElementById('email1').value;
  var song = document.getElementById('song1').value;
  var url = document.getElementById('url1').value;


  xmlHttp.open("GET", "ajax.php?email="+email+"&song="+song+"&url="+url, true);
  xmlHttp.send(null);
}

function MakeRequest2()
{
  var xmlHttp = getXMLHttp();
 
  xmlHttp.onreadystatechange = function()
  {
    if(xmlHttp.readyState == 4)
    {
      HandleResponse2(xmlHttp.responseText);
    }
  }


  var email = document.getElementById('email2').value;



  xmlHttp.open("GET", "ajax2.php?email="+email, true);
  xmlHttp.send(null);
}


function MakeRequest3()
{
  var xmlHttp = getXMLHttp();
 
  xmlHttp.onreadystatechange = function()
  {
    if(xmlHttp.readyState == 4)
    {
      HandleResponse3(xmlHttp.responseText);
    }
  }


  var email = document.getElementById('email3').value;



  xmlHttp.open("GET", "ajax2.php?email="+email, true);
  xmlHttp.send(null);
}


function MakeRequest4()
{
  var xmlHttp = getXMLHttp();
 
  xmlHttp.onreadystatechange = function()
  {
    if(xmlHttp.readyState == 4)
    {
      HandleResponse4(xmlHttp.responseText);
    }
  }

  var email = document.getElementById('email4').value;
  var uname = document.getElementById('uname4').value;
  var song = document.getElementById('song4').value;
  var ucomment = document.getElementById('ucomment4').value;



  xmlHttp.open("GET", "ajax3.php?email="+email+"&name="+uname+"&comments="+ucomment, true);
  xmlHttp.send(null);
}


function HandleResponse(response)
{
  document.getElementById('ResponseDiv').innerHTML = response;
}

function HandleResponse2(response)
{
  document.getElementById('ResponseDiv2').innerHTML = response;
}

function HandleResponse3(response)
{
  document.getElementById('ResponseDiv3').innerHTML = response;
}

function HandleResponse4(response)
{
  document.getElementById('ResponseDiv4').innerHTML = response;
}