$(document).ready(function(){

	for(i=1 ; i<=16 ; i++)
	{
		$("#lien_menu"+i).mouseover(function()
		{
			$(this).fadeTo("fast", 0.4);
		});
		
		$("#lien_menu"+i).mouseout(function()
		{
			$(this).fadeTo("fast", 1.0);
		});

	
	}
	for(i=1 ; i<=4 ; i++)
	{
    $("li").mouseover(function(){
        $(this).stop().animate(
            {height: "228px"},
            {queue: false,
            duration: 1000,
            easing: "easeOutBounce"
        })
    });
	
	$("li").mouseout(function(){
        $(this).stop().animate(
            {height: "50px"},
            {queue: false,
            duration: 1000,
            easing: "easeOutBounce"
        })
    });
	}
});