$(function(){
	// OPACITY OF BUTTON SET TO 50%
	$(".fade_in").css("opacity","0.8");
	$(".fade_in").hover(
		// ON MOUSE OVER
		function(){
			// SET OPACITY TO 100%
			$(this).stop().animate({opacity:1.0}, 1);
		},
		// ON MOUSE OUT 
		function(){
		// SET OPACITY BACK TO 50% 
			$(this).stop().animate({opacity:0.8}, 1); 
		}
	); 
	// OPACITY OF BUTTON SET TO 100%
	$(".fade_out").css("opacity","1.0");
	$(".fade_out").hover(
		// ON MOUSE OVER
		function(){
			// SET OPACITY TO 50%
			$(this).stop().animate({opacity:0.5}, "fast");
		},
		// ON MOUSE OUT 
		function(){
		// SET OPACITY BACK TO 100% 
			$(this).stop().animate({opacity:1.0}, "fast"); 
		}
	); 
	// OPACITY OF BUTTON SET TO 100%
	$(".link_social").css("opacity","1.0");
	$(".link_social").hover(
		// ON MOUSE OVER
		function(){
			// SET OPACITY TO 50%
			$(this).stop().animate({opacity:0.0}, 200);
		},
		// ON MOUSE OUT 
		function(){
		// SET OPACITY BACK TO 100% 
			$(this).stop().animate({opacity:1.0}, 1); 
		}
	);
});