$(document).ready(function() {
	
	$('ul#mainmenu li').mouseover(function(event){
		$(this).css({background: 'url(img/bg_mm_left2_mo.jpg) repeat-x'});
	});
	
	$('ul#mainmenu li').mouseout(function(event){
		if ($(this).attr('class') != 'selected')
			$(this).css({background: 'url(img/bg_mm_left2.jpg) repeat-x'});
		else
			$(this).css({background: 'url(img/bg_mm_left2_ac.jpg) repeat-x'});
	});

});