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;
}

function getContent(src,target,preloadmsg) {
    xmlHTTP = GetXmlHttpObject();
    if(xmlHTTP == null) { 
        alert('Your browser does not support AJAX!');
        return;
    } 
    
    if(preloadmsg != null) {
        document.getElementById(target).innerHTML=preloadmsg;
    }
    
    xmlHTTP.onreadystatechange=function()
        {
            if (xmlHTTP.readyState==4) { 
                document.getElementById(target).innerHTML=xmlHTTP.responseText;
            }
        }
    xmlHTTP.open("GET",src,true);
    xmlHTTP.send(null); 
    
}




function returnText(src) {
    xmlHTTP = GetXmlHttpObject();
    if(xmlHTTP == null) { 
        alert('Your browser does not support AJAX!');
        return;
    } 
    
    var pstrOut = '';
    
    xmlHTTP.onreadystatechange=function()
        {
            if (xmlHTTP.readyState==4) { 
                pstrOut = xmlHTTP.responseText;
            }
        }
    xmlHTTP.open("GET",src,true);
    xmlHTTP.send(null); 
}