var xmlHttp


function changeAudio(file)
{ 
    xmlHttp=GetXmlHttpObject();
    
    if (xmlHttp==null)
     {
        alert ("Browser does not support HTTP Request");
        return;
     } 

   //if (str2==null)
   //{
          var url="http://blp.org.bb/changeaudio.php?file="+file;  
   //}
   //else
   //{
    //  var str = str2.value;
    //  var url="changeshirt2.php";  
   //}     
    
   // url = url + "?shirtname="+str;  
    //if (theqty==null)
    //{
    //    url=url+"?action="+str+"&id="+str2;
    //}
    //else if (extra==null)
    //{
    //    var qty=theqty.value;    
    //    url=url+"?action="+str+"&id="+str2+"&quantity="+qty;
    //}
    //else 
    //{
        //var qty=theqty.value;
////        var extracode=extra.value;
    //    url=url+"?action="+str+"&id="+str2+"&code="+extracode+"&quantity="+qty;
//    }

    url=url+"&sid="+Math.random();
    xmlHttp.onreadystatechange=stateChanged2 ;
    xmlHttp.open("GET",url,true);
    xmlHttp.send(null);

    
}



function stateChanged2() 
    { 
        if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete")
        { 
         document.getElementById("audioplayer").innerHTML=xmlHttp.responseText ;
        } 
    }

    
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;
    }