$(document).ready(function() {
	$("#bigbtns li a").css({backgroundImage:"none"});
	$("ul#bigbtns li a").wrapInner("<span></span>");
	$("ul#bigbtns li a span").css({"opacity" : 0});
	$("ul#bigbtns li a").hover(function(){
		$(this).children("span").stop(true, true).animate({"opacity" : 1}, 100);
	}, function(){
		$(this).children("span").stop(true, true).animate({"opacity" : 0}, 400);
	});
});