window.addEvent('domready', function() {
	if( !document.all ) {
		var hiddennavright = $('hiddennavright');
		var hiddennavleft = $('hiddennavleft');
		
		$('subnavnextbutton').addEvent('mouseenter', function(e) {
			// You often will need to stop propagation of the event
			e.stop();
			hiddennavright.fade(1);
		});
		
		$('subnavright').addEvent('mouseleave', function(e) {
			// You often will need to stop propagation of the event
			e.stop();
			hiddennavright.fade(0);
		});
		
		$('subnavprevbutton').addEvent('mouseenter', function(e) {
			// You often will need to stop propagation of the event
			e.stop();
			hiddennavleft.fade(1);
		});
		
		$('subnavleft').addEvent('mouseleave', function(e) {
			// You often will need to stop propagation of the event
			e.stop();
			hiddennavleft.fade(0);
		});
		
		hiddennavright.fade('hide');
		hiddennavleft.fade('hide');
	}
});