/**
 * Find My Picture
 * De enige party foto zoekmachine in nederland!
 *
 * Gemaakt door Lucas van Dijk (http://www.lucasvd.nl)
 *
 * Some Global functions
 */
function load_main_page(disable_history)
{			
	set_loading('result_div');
	
	try
	{
		var http = new AJAX();
		
		var event_handler = function()
		{
			if(http.check_ready_state(4))
			{
				if(http.check_status(200))
				{
					set_contents('result_div', http.xml_object.responseText);
					if(disable_history == false)
					{
						dhtmlHistory.add('mainpage', null);
					}
				}
				else
				{
					alert('Er is een fout opgetreden: ' + http.xml_object.statusText + ' (' + http.xml_object.status + ')');
				}
			}
		}

		http.create_http_object();
		http.set_event_handler(event_handler);
		http.request('./search.php');
	}
	catch (e)
	{
		alert('Er is een fout opgetreden: ' + e.message);
	}
}

function set_contents(div, contents)
{
	document.getElementById(div).innerHTML = contents;
}

function set_loading(div)
{
	var html = '<div style="text-align: center;"><img src="images/loading.gif" alt="Loading..." /><br /><br />Bezig met laden...</div>';

	set_contents(div, html);
}

function links_in_new_window()
{
	var urls = document.getElementsByTagName('a');
	
	for(var i = 0; i < urls.length; i++)
	{
		if(urls[i].getAttribute("rel") == "external")
		{
			urls[i].setAttribute("target", "_blank");
		}
	}
}

function show_help()
{
	if(document.getElementById('help').style.display == 'none')
	{
		document.getElementById('help_foto').style.display = 'none';
		document.getElementById('help').style.display = 'block';
	}
	else
	{
		document.getElementById('help').style.display = 'none';
		document.getElementById('help_foto').style.display = 'block';
	}
}