addEvent(window, 'load', function()
{
	if(getCookie('bg_image', '')!='')
		setBgImage(getCookie('bg_image'));
	else
		setBgImage('speed');
	
	preloadBgImage('911_memorial');
	preloadBgImage('brigde1');
	preloadBgImage('earthday');
	preloadBgImage('fireworks');
	preloadBgImage('fountain');
	preloadBgImage('pumpkins');
	preloadBgImage('skyline');
	preloadBgImage('speed');
	preloadBgImage('christmas');
	preloadBgImage('turkey');
	preloadBgImage('tpc');
	preloadBgImage('memorial');
	preloadBgImage('laborday');
	preloadBgImage('veterans');
});

function setBgImage(name)
{
	setCookie('bg_image', name, 24*60);
	document.body.style.backgroundImage='url(/images/bg/'+name+'.jpg)';
}

imagePreloads = new Array();
function preloadBgImage(name)
{
	var i = new Image();
	i.src = '/images/bg/'+name+'.jpg';
	imagePreloads.push(i);
}