var xmlHttp

function changeSpeak(IP,speak)
{
    xmlHttp=GetXmlHttpObject()
    if (xmlHttp==null)
      {
          alert ("Do not support HTTP Request")
          return
      }
    var url="set.php"
    url=url+"?IP="+IP+"&speak="+speak
	url=url+"&sid="+Math.random()
	xmlHttp.onreadystatechange=stateChanged
    xmlHttp.open("GET",url,true)
    xmlHttp.send(null)
}

function changePercent(IP,percent)
{
    xmlHttp=GetXmlHttpObject()
    if (xmlHttp==null)
      {
          alert ("Do not support HTTP Request")
          return
      }
    var url="set.php"
    url=url+"?IP="+IP+"&percent="+percent
	url=url+"&sid="+Math.random()
	xmlHttp.onreadystatechange=stateChanged
    xmlHttp.open("GET",url,true)
    xmlHttp.send(null)
}

function stateChanged()
{
    if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete")
    {
		var my=xmlHttp.responseText.split("|");
		document.getElementById("message").innerHTML=my[0];
	}
}

function GetXmlHttpObject()
{
    var xmlHttp=null;
    try
     {
         // Firefox, Opera 8.0+, Safari
         xmlHttp=new XMLHttpRequest();
     }
    catch (e)
     {
         // Internet Explorer
         try
          {
              xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");
          }
         catch (e)
          {
              xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
          }
     }
    return xmlHttp;
}