$(function(){
$(".nav_list li").hover(
       function(){$(this).find("div").show();},
       function(){$(this).find("div").hide();}
);
});






$(document).ready(function(){		
						    $(".nav_list div:eq(0)").css("margin-left","-3px");
						    $(".nav_list div:eq(1)").css("margin-left","-1px");
						    $(".nav_list div:eq(2)").css("margin-left","-3px");
						 	$(".nav_list div:eq(3)").css("margin-left","0px");
							$(".nav_list div:eq(4)").css("margin-left","0px");
							$(".nav_list div:eq(5)").css("margin-left","3px");
						   });