/***********************************************
* AJAX init
***********************************************/

var request = false;

try
{
  request = new XMLHttpRequest();
} 
catch (trymicrosoft)
{
	try
	{
		request = new ActiveXObject("Msxml2.XMLHTTP");
	}
	catch (othermicrosoft)
	{
		try
		{
			request = new ActiveXObject("Microsoft.XMLHTTP");
		}
		catch (failed)
		{
			request = false;
		}
	}
}

if (!request) alert("Error initializing XMLHttpRequest!");

//=======================================================
// Photo functions
//=======================================================
function loadPhotos(page) 
{
    document.getElementById("pnlPhotos").style.display="";
	var url = 'templates/forms/prc-photos.php?page='+page;
    request.open("GET", url, true);
    request.onreadystatechange = processPhotos;
    request.send(null);
}

function processPhotos() 
{	
	if (request.readyState == 4)
	{
		if(request.status == 200)
		{
			var res = request.responseText;
			if ( res != "" )
			{
				document.getElementById('divPhotos').innerHTML = res;
			}
			else
			{
				document.getElementById('divError').innerHTML = '<b>An error occurred while trying to load photos</b>';
				document.getElementById('divError').style.display='Block';
			}
		}
		document.getElementById("pnlPhotos").style.display="none";
	}
}