$(document).ready(function(){
	$("#tn1").hover(function() {
		$(this).attr("src","images/ln-home-on.png");
			}, function() {
		$(this).attr("src","images/ln-home.png");
	});
	
	$("#tn2").hover(function() {
		$(this).attr("src","images/ln-about-on.png");
			}, function() {
		$(this).attr("src","images/ln-about.png");
	});
	
	$("#tn3").hover(function() {
		$(this).attr("src","images/ln-services-on.png");
			}, function() {
		$(this).attr("src","images/ln-services.png");
	});
	
	$("#tn4").hover(function() {
		$(this).attr("src","images/ln-newpatients-on.png");
			}, function() {
		$(this).attr("src","images/ln-newpatients.png");
	});
	
	$("#tn5").hover(function() {
		$(this).attr("src","images/ln-smilegallery-on.png");
			}, function() {
		$(this).attr("src","images/ln-smilegallery.png");
	});
	
	$("#tn6").hover(function() {
		$(this).attr("src","images/ln-offers-on.png");
			}, function() {
		$(this).attr("src","images/ln-offers.png");
	});
	
	$("#tn7").hover(function() {
		$(this).attr("src","images/ln-emergencies-on.png");
			}, function() {
		$(this).attr("src","images/ln-emergencies.png");
	});
	
	$("#tn8").hover(function() {
		$(this).attr("src","images/ln-payment-on.png");
			}, function() {
		$(this).attr("src","images/ln-payment.png");
	});
	
	
	$("#tn10").hover(function() {
		$(this).attr("src","images/ln-contact-on.png");
			}, function() {
		$(this).attr("src","images/ln-contact.png");
	});
	
	
	$("#tn9").hover(function() {
		$(this).attr("src","images/ln-book-on.png");
			}, function() {
		$(this).attr("src","images/ln-book.png");
	});
	
	$(".box span").css("opacity",".7").css('filter', 'alpha(opacity=70)'); 

	
	$(".box span").hover(function () {
		$(this).stop().animate({
			opacity: 0
		}, 'slow');
	},
	
	function () {
		$(this).stop().animate({
			opacity: .7
		}, "medium");
	});
	
	
	
	
});