function createXMLHttpRequest() {

   try{ return new ActiveXObject("Msxml2.XMLHTTP"); }catch(e){}

   try{ return new ActiveXObject("Microsoft.XMLHTTP"); }catch(e){}

   try{ return new XMLHttpRequest(); }catch(e){}

   alert("XMLHttpRequest not supported");

   return null;

}





var xhReq = createXMLHttpRequest();



function geraJS(texto){

        

          var ini = 0;

          while (ini!=-1){

              ini = texto.indexOf('<script', ini);

              if (ini >=0){

                  ini = texto.indexOf('>', ini) + 1;

                  var fim = texto.indexOf('</script>', ini);

                  codigo = texto.substring(ini,fim);

                  eval(codigo);

              }

          }

 }



          function ajax(url,div){

               var div = document.getElementById(div);

               div.innerHTML = "<table border=0 align=center><tr><td valign=top align=center><font color=#FFFFFF size=2px>Processando...</font></td></tr></table>"; 



               xhReq.open("GET",url,true);

               

               xhReq.onreadystatechange=function() {

                    if(xhReq.readyState == 4) {

                         div.innerHTML = xhReq.responseText ;

                         geraJS(xhReq.responseText);

                    }

               }

               xhReq.send(null);

          }