$(document).ready(function() {
$(".imgl").css( "opacity","0").delay(500).fadeTo(1500, 1);
$("#img1").css( "opacity","0").delay(800).fadeTo("slow", 1);
$("#img2").css( "opacity","0").delay(1500).fadeTo("slow", 1);
$("#img3").css( "opacity","0").delay(2500).fadeTo("slow", 1);
$("#img4").css( "opacity","0").delay(3500).fadeTo("slow", 1);

});