Layout = new (function () {
	var sizes = [ 1200, 1400, 1600, 1800, 2000, 2200, 2400 ];
	
	this.fix = function () {
		var w = screen.availWidth;
		var h = screen.availHeight;
		var stl = document.body.style;
		
		for (var i = 0; i < sizes.length; i++) {
			if (sizes [i] > w && (sizes [i] / 2) > h) {
				stl.backgroundImage = 'url("img/layout/body.bkg.' + sizes [i] + '.jpg")';
				return;
			}
		}
		
		stl.backgroundImage = 'url("img/layout/body.bkg.2400.jpg")';
	}
}) ();