$(document).ready(function() {
	//TAB1
	$("#tab1").hover(function() {
	
		$("#tab1").css("background", "url(images/structure/nav-active.png) no-repeat center");
	}, function() {
	
		$("#tab1").css("background", "none");
	});
	
	$("#sub-nav-1").hover(function() {
	
		$("#tab1").css("background", "url(images/structure/nav-active.png) no-repeat center");  
	}, function() {
	
		$("#tab1").css("background", "none");
	});
	//TAB2
	$("#tab2").hover(function() {
	
		$("#tab2").css("background", "url(images/structure/nav-active.png) no-repeat center");  
	}, function() {
	
		$("#tab2").css("background", "none");
	});
	
	$("#sub-nav-2").hover(function() {
	
		$("#tab2").css("background", "url(images/structure/nav-active.png) no-repeat center");  
	}, function() {
	
		$("#tab2").css("background", "none");
	});
	
	//TAB3
	$("#tab3").hover(function() {
	
		$("#tab3").css("background", "url(images/structure/nav-active.png) no-repeat center");  
	}, function() {
	
		$("#tab3").css("background", "none");
	});
	
	$("#submenu3").hover(function() {
	
		$("#tab3").css("background", "url(images/structure/nav-active.png) no-repeat center");  
	}, function() {
	
		$("#tab3").css("background", "none");
	});
	
	//TAB4
	$("#tab4").hover(function() {
	
		$("#tab4").css("background", "url(images/structure/nav-active.png) no-repeat center");  
	}, function() {
	
		$("#tab4").css("background", "none");
	});
	
	$("#submenu4").hover(function() {
	
		$("#tab4").css("background", "url(images/structure/nav-active.png) no-repeat center");  
	}, function() {
	
		$("#tab4").css("background", "none");
	});
	
	//TAB5
	$("#tab5").hover(function() {
	
		$("#tab5").css("background", "url(images/structure/nav-active.png) no-repeat center");  
	}, function() {
	
		$("#tab5").css("background", "none");
	});
	
	$("#submenu5").hover(function() {
	
		$("#tab5").css("background", "url(images/structure/nav-active.png) no-repeat center");  
	}, function() {
	
		$("#tab5").css("background", "none");
	});
});