/* Rollover ------------------------------------------------------------ */
	
	function rollover(o) {
		var sw = o.getAttribute('swapsrc');
		var img = new Image();
		img.src = sw;
		o.src = img.src;
	}
	
	function rollout(o) {
		var sw = o.getAttribute('origsrc');
		var img = new Image();
		img.src = sw;
		o.src = img.src;
	}