try {
		document.execCommand("BackgroundImageCache", false, true);
	} catch(err) {}

	Event.observe(window, 'load', function() {
		// exposure more right column results
		if ($('read_more')) Event.observe('read_more', 'click', function(event) { if ($('more_results')) $('more_results').show(); this.remove(); });
		
		position_cart();
	});
	Event.observe(window, 'resize', position_cart);
	
	function position_cart() {
		// check for shopping cart and position
		if ($('shopping_cart')) {
			$('shopping_cart').setStyle({ left: (document.viewport.getWidth() / 2) - ($('shopping_cart').getWidth() / 2) + 'px' });
		}
	}