function resetImages(){
	if (document.images) {
		menu1_over = new Image();
		menu1_over.src = "img/header/nav/home.gif";
		menu1_out = new Image();
		menu1_out.src = "img/header/nav/home_o.gif";
		menu2_over = new Image();
		menu2_over.src = "img/header/nav/about.gif";
		menu2_out = new Image();
		menu2_out.src = "img/header/nav/about_o.gif";
		menu3_over = new Image();
		menu3_over.src = "img/header/nav/services.gif";
		menu3_out = new Image();
		menu3_out.src = "img/header/nav/services_o.gif";
		menu4_over = new Image();
		menu4_over.src = "img/header/nav/register.gif";
		menu4_out = new Image();
		menu4_out.src = "img/header/nav/register_o.gif";
		menu5_over = new Image();
		menu5_over.src = "img/header/nav/alliance.gif";
		menu5_out = new Image();
		menu5_out.src = "img/header/nav/alliance_o.gif";
		menu6_over = new Image();
		menu6_over.src = "img/header/nav/extranet.gif";
		menu6_out = new Image();
		menu6_out.src = "img/header/nav/extranet_o.gif";
		menu7_over = new Image();
		menu7_over.src = "img/header/nav/contact.gif";
		menu7_out = new Image();
		menu7_out.src = "img/header/nav/contact_o.gif";
	}
}

resetImages();
	
function rollOver(image,image_src) {
	document[image].src=image_src;
}

function setImage(num){
	resetImages();
	
	if (num == '1'){
		menu1_out.src = menu1_over.src;
		document['menu2'].src=menu2_out.src;
		document['menu3'].src=menu3_out.src;
		document['menu4'].src=menu4_out.src;
		document['menu5'].src=menu5_out.src;
		document['menu6'].src=menu6_out.src;
		document['menu7'].src=menu7_out.src;
		
		location.href="index.php";
	} else if (num == '2'){
		document['menu1'].src=menu1_out.src;
		menu2_out.src = menu2_over.src;
		document['menu3'].src=menu3_out.src;
		document['menu4'].src=menu4_out.src;
		document['menu5'].src=menu5_out.src;
		document['menu6'].src=menu6_out.src;
		document['menu7'].src=menu7_out.src;
		
		location.href="about.php";
	} else if (num == '3'){
		document['menu1'].src=menu1_out.src;
		document['menu2'].src=menu2_out.src;
		menu3_out.src = menu3_over.src;
		document['menu4'].src=menu4_out.src;
		document['menu5'].src=menu5_out.src;
		document['menu6'].src=menu6_out.src;
		document['menu7'].src=menu7_out.src;
		
		location.href="payroll_outsourcing_service.php";
	} else if (num == '4'){
		document['menu1'].src=menu1_out.src;
		document['menu2'].src=menu2_out.src;
		document['menu3'].src=menu3_out.src;
		menu4_out.src = menu4_over.src;
		document['menu5'].src=menu5_out.src;
		document['menu6'].src=menu6_out.src;
		document['menu7'].src=menu7_out.src;
		
		location.href="outsourcing_payroll_resources.php";
	} else if (num == '5'){
		document['menu1'].src=menu1_out.src;
		document['menu2'].src=menu2_out.src;
		document['menu3'].src=menu3_out.src;
		document['menu4'].src=menu4_out.src;
		menu5_out.src = menu5_over.src;
		document['menu6'].src=menu6_out.src;
		document['menu7'].src=menu7_out.src;
		
		location.href="alliance.php";
	} else if (num == '6'){
		document['menu1'].src=menu1_out.src;
		document['menu2'].src=menu2_out.src;
		document['menu3'].src=menu3_out.src;
		document['menu4'].src=menu4_out.src;
		document['menu5'].src=menu5_out.src;
		menu6_out.src = menu6_over.src;
		document['menu7'].src=menu7_out.src;
		
		location.href="extranet.php";
	} else if (num == '7'){
		document['menu1'].src=menu1_out.src;
		document['menu2'].src=menu2_out.src;
		document['menu3'].src=menu3_out.src;
		document['menu4'].src=menu4_out.src;
		document['menu5'].src=menu5_out.src;
		document['menu6'].src=menu6_out.src;
		menu7_out.src = menu7_over.src;
		
		location.href="contact.php";
	}
}