function getpagesbyorder(pagenum){
      var AJAXhttp;
      
      
     AJAXhttp=GetXmlHttpObject();
      if (AJAXhttp == null){
  alert ("Your browser does not support AJAX!");
  return;
  }
  


var orderBy = document.form2.orderby.value ;  
document.getElementById("products").innerHTML= "<div style = 'height:900px;width:900px;'><img src = 'style/img/loading.gif' ></div>"   ;

     
var url = "inc/bringpage.php";
var data = "?orderby=" + orderBy + "&p=" + pagenum ;  
data = data + "&sid="+Math.random();
AJAXhttp.onreadystatechange = stateChanged;
AJAXhttp.open("GET",url + data ,true);
AJAXhttp.send(null);






function stateChanged(){

if (AJAXhttp.readyState==3){


document.getElementById("content").innerHTML= "<img src = 'inc/loading.gif' >"   ;
       }

if (AJAXhttp.readyState==4){
scroll(0,0) ;
window.location.hash = "" ;
if(pagenum === undefined ){pagenum = "1"  ;  }
window.location.hash = "index.html" + "?orderby=" + orderBy + "&p=" + pagenum ;   
document.getElementById("content").innerHTML= AJAXhttp.responseText  ; 
  }
}


function GetXmlHttpObject(){
    if (window.XMLHttpRequest){
     // code for IE7+, Firefox, Chrome, Opera, Safari
      return new XMLHttpRequest();
        }
      if (window.ActiveXObject){
      // code for IE6, IE5
      return new ActiveXObject("Microsoft.XMLHTTP");
    }
return null;
  }
}