$(document).ready(function(){
	$(".nav").children("li").each(function() {
		$(this).children("a").css({backgroundImage:"none"});
	});
		
	function attachNavEvents(parent, myClass) {
    	$(parent + " ." + myClass).mouseover(function() {
        	$(this).before('<div class="nav-' + myClass +'"></div>');
       		$("div.nav-" + myClass).css({display:"none"}).fadeIn(200);
    	}).mouseout(function() {
        	$("div.nav-" + myClass).fadeOut(150, function() {
				$(this).remove();
			});
   	 	})
	}
	attachNavEvents(".nav", "buzz");
	attachNavEvents(".nav", "vlog");
	attachNavEvents(".nav", "tendances");
	attachNavEvents(".nav", "participe");
	attachNavEvents(".nav", "roadtrip");
});