$(document).ready(function() {
	//TAB1
	$(".tab1").hover(function() {
	
		$(".tab1").css("background", "url(/images/structure/nav-active.png) no-repeat center");
	}, function() {
	
		$(".tab1").css("background", "none");
		$(".selected.tab1").css("background", "url(/images/structure/nav-active.png) no-repeat center");

	});
	
	$("#sub-nav-1").hover(function() {
	
		$(".tab1").css("background", "url(/images/structure/nav-active.png) no-repeat center"); 
	}, function() {
	
		$(".tab1").css("background", "none");
		$(".selected.tab1").css("background", "url(/images/structure/nav-active.png) no-repeat center");
	});
	

	//TAB2
	$(".tab2").hover(function() {
	
		$(".tab2").css("background", "url(/images/structure/nav-active.png) no-repeat center");  
	}, function() {
	
		$(".tab2").css("background", "none");
		$(".selected.tab2").css("background", "url(/images/structure/nav-active.png) no-repeat center");
	});
	
	$("#sub-nav-2").hover(function() {
	
		$(".tab2").css("background", "url(/images/structure/nav-active.png) no-repeat center");  
	}, function() {
	
		$(".tab2").css("background", "none");
		$(".selected.tab2").css("background", "url(/images/structure/nav-active.png) no-repeat center");
	});
});