$(document).ready(function(){
	$("#home_nav").hover(
		function () {
			$('#home_nav_img').attr('src', 'images/nav/home_over.gif');
		}, 
		function () {
			$('#home_nav_img').attr('src', 'images/nav/home.gif');
		}
	);
	
	$("#about_us_nav").hover(
		function () {
			$('#about_us_nav_img').attr('src', 'images/nav/about_us_over.gif');
		}, 
		function () {
			$('#about_us_nav_img').attr('src', 'images/nav/about_us.gif');
		}
	);
	
	$("#testimonials_nav").hover(
		function () {
			$('#testimonials_nav_img').attr('src', 'images/nav/testimonials_over.gif');
		}, 
		function () {
			$('#testimonials_nav_img').attr('src', 'images/nav/testimonials.gif');
		}
	);
	
	$("#projects_nav").hover(
		function () {
			$('#projects_nav_img').attr('src', 'images/nav/projects_over.gif');
			
			$("#projects_nav_box_indicator").show();
			$("#projects_nav_box").show();
			
			$("#projects_nav_box").mouseover(
				function () {
					$("#projects_nav_box_indicator").show();
					$("#projects_nav_box").show();
				}
			);
			
			$("#projects_nav_box").mouseout(
				function () {
					$("#projects_nav_box_indicator").hide();
					$("#projects_nav_box").hide();
				}
			);
		}, 
		function () {
			$('#projects_nav_img').attr('src', 'images/nav/projects.gif');
		}
	);
	
	$("#contact_us_nav").hover(
		function () {
			$('#contact_us_nav_img').attr('src', 'images/nav/contact_us_over.gif');
		}, 
		function () {
			$('#contact_us_nav_img').attr('src', 'images/nav/contact_us.gif');
		}
	);
});