function Inint_AJAX() {
   try { return new ActiveXObject("Msxml2.XMLHTTP");  } catch(e) {} //IE
   try { return new ActiveXObject("Microsoft.XMLHTTP"); } catch(e) {} //IE
   try { return new XMLHttpRequest();          } catch(e) {} //Native Javascript
   alert("XMLHttpRequest not supported");
   return null;
};

function show_directory()
{

 document.getElementById('busy_dir').innerHTML = '<img src="images/loading.gif" />';
var params="value=";
//if(document.comp_directory.ito_services.value!=0) 
//{
	params+="2,"+document.comp_directory.ito_services.value+":";
//}

//if(document.comp_directory.bpo_services.value!=0) 
//{
	params+="1,"+document.comp_directory.bpo_services.value+":";
//}

//if(document.comp_directory.industries.value!=0) 
//{
	params+="3,"+document.comp_directory.industries.value+":";
//}

var req = getHTTPObject();
	req.onreadystatechange = function () { 
          if (req.readyState==4) {
               if (req.status==200) {
                    document.getElementById('directory_div').innerHTML = req.responseText;
					//document.getElementById('busy_dir').innerHTML ='';
               } 
          }
     };
     req.open("POST", "directory.php", true); //make connection
     req.setRequestHeader("Content-Type", "application/x-www-form-urlencoded;charset=iso-8859-1"); // set Header

	 req.send(params); //send value
}

function getHTTPObject()
{ 
  if (window.ActiveXObject) 
	return new ActiveXObject("Microsoft.XMLHTTP");
   else if (window.XMLHttpRequest)
    return new XMLHttpRequest();
   else 
   {
	 alert("Your browser does not support AJAX.");
	  return null;
	}
 }  
 var req = null;