$(function() {  

	// OPACITY OF BUTTON SET TO 50%  
	$(".latest_img").css("opacity","0.85");  
	 
	// ON MOUSE OVER  
	$(".latest_img").hover(function () {  
	  
	// SET OPACITY TO 100%  
	$(this).stop().animate({  
	opacity: 1.0  
	}, "slow");  
	},      

	// ON MOUSE OUT  
	function () {  
	// SET OPACITY BACK TO 50%  
	$(this).stop().animate({  
	opacity: 0.85  
	}, "slow");  
	});  
	
});