$(document).ready(function(){
	$('li.mm_last').hover(
		function(){
			$('li.mm_end').css({background:"url(img/inner_menuB_tech_active.gif)"});
		
		},
		function(){
			$('li.mm_end').css({background:"url(img/inner_menuB.gif)"});
		}
	
	);
	
});