/* site_functions.js
 * put site specific javascript functions here
 * is already included in header.tpl
 */

var menu_active;
var menu_timer;

function menu_close()
{
	if (menu_active)
	{
		menu_active.style.visibility = 'hidden';
	}
}

function menu_delay_cancel()
{
	if (menu_timer)
	{
		window.clearTimeout(menu_timer);
		menu_timer = null;
	}
}

function menu_delay_close()
{
	menu_timer = window.setTimeout(menu_close, 500);
}

function menu_open(id)
{
	menu_delay_cancel();
	
	if (menu_active)
	{
		 menu_active.style.visibility = 'hidden';
	}
	
	menu_active = document.getElementById(id);
	menu_active.style.visibility = 'visible';
}

function submit_filter(current)
{
	var filters = new Array();
	var inputs = document.getElementById('filter').getElementsByTagName('input');
	
	for (var index = 0; index < inputs.length; ++index)
	{
		if (inputs[index].checked)
		{
			filters.push(inputs[index].value);
		}
	}
	
	window.location = '?filter=' + filters.join(',') + '&' + current;
}