/**
 * @author user
 */
var xmlHttp;
function paging(str)
{
	xmlHttp=GetXmlHttpObject()
	if(xmlHttp==null){
		alert('browser do not support your request.')
	return
}
	var url="ajax-php/index_pagination.php?page="+str
	//alert(url);
	xmlHttp.onreadystatechange=stateChanged;
	xmlHttp.open("GET",url,true);
	xmlHttp.send(null);
}


function stateChanged() 
{ 
	if (xmlHttp.readyState==4)
	{ 
		document.getElementById("pagination_div").innerHTML=xmlHttp.responseText;
		document.getElementById("category").focus();
	}
}

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;
}