var request;
var curr_div_id ;
function createRequest() {
//  var request=null;
   try
     {
     // Firefox, Opera 8.0+, Safari
      request=new XMLHttpRequest();
      }
  catch (trymicrosoft)
    {
       // Internet Explorer
      try
       {
       request=new ActiveXObject("Msxml2.XMLHTTP");
        }
      catch (eothermicrosoft)
      {
      try
        {
         request=new ActiveXObject("Microsoft.XMLHTTP");
        }
      catch (failed)
        {
        alert("Your browser does not support AJAX!");
        request = null;
	    return false;
        }
      }
    }
 
   //alert(request);
      if (request == null)
      alert("Error creating request object");
}	


function go_page(page_number,div_id,transfer_string,ajax_url){
	//alert(page_number+div_id+transfer_string+ajax_url);
	sendData(page_number,div_id,transfer_string,ajax_url);
	return false;
}

function sendData(page_number,div_id,transfer_string,ajax_url) {
	curr_div_id	= div_id ;
	createRequest();
	var contentType = "application/x-www-form-urlencoded; charset=UTF-8";
	var url= ajax_url+"?page_number="+page_number+"&div_id="+div_id+"&transfer_string="+transfer_string;
	request.open("GET",url,true);
	request.setRequestHeader("Content-Type", contentType);
	request.onreadystatechange = addPage;
	request.send(null);	
	return false;
}

function addPage(){	
	if(request.readyState==4){ 
		/*document.getElementById(curr_div_id+'_page_loading').style.display = 'none';*/
		document.getElementById(curr_div_id).innerHTML = request.responseText;
		//prettyPhoto.init();
	}
}