$(function() {
// OPACITY OF BUTTON SET TO 50%
$(".calloutHeading").css("opacity","0.9");
		
// ON MOUSE OVER
$(".calloutHeading").hover(function () {
										  
// SET OPACITY TO 100%
$(this).stop().animate({
opacity: 1.0
}, "def");
},
		
// ON MOUSE OUT
function () {
			
// SET OPACITY BACK TO 50%
$(this).stop().animate({
opacity: 0.9
}, "def");
});
});