var gbl_xmlHttp;
var gbl_events_xmlHttp;

function GetXmlHttpObject()
{
	var myXMLHttp = null;

	try
	{
		// Firefox, Opera 8.0+, Safari
		myXMLHttp = new XMLHttpRequest();
	}
	catch(e)
	{
		// Internet Explorer
		try
		{
			myXMLHttp = new ActiveXObject("Msxml2.XMLHTTP");
		}
		catch(e)
		{
			myXMLHttp = new ActiveXObject("Microsoft.XMLHTTP");
		}
	}
	
	return myXMLHttp;
}

function StateChangedDataGrid() 
{ 
	if(gbl_events_xmlHttp.readyState == 4 || gbl_events_xmlHttp.readyState == "complete")
		document.getElementById("dataGrid").innerHTML = gbl_events_xmlHttp.responseText;
}

//----------------------------------------------------------
// Show DataGrid
function ShowDataGrid(s_url)
{
	var userAgent	  = navigator.userAgent;
	var versionOffset = userAgent.indexOf("MSIE");
	var isIE	      = (versionOffset >= 0);
	var obj_showAll   = document.getElementById("openAllGallery");

	if(obj_showAll && isIE)
		obj_showAll.style.display = "block";

	gbl_events_xmlHttp = GetXmlHttpObject();
	
	if(gbl_events_xmlHttp == null)
	{
		alert("Your browser does not support AJAX!");
		return;
	}
	
	gbl_events_xmlHttp.onreadystatechange = StateChangedDataGrid;
	gbl_events_xmlHttp.open("GET", s_url, true);
	gbl_events_xmlHttp.send(null);
}

function CategoryList(obj_source)
{
	var array = obj_source.value.split('$');
	ShowDataGrid("adminPaging.php?page=1&categoryID=" + array[0] + "&keyword=" + array[1]);
}