function showServices(section){
	var sectionID = document.getElementById(section);
	if(sectionID.style.display == 'block') {
		sectionID.style.display = 'none';
	} else if(sectionID.style.display == '' || sectionID.style.display == 'none'){
		sectionID.style.display = 'block';
	}
}

var theImages = new Array();
function preloading(){
	for (x=0; x<preloading.arguments.length; x++){
		theImages[x] = new Image();
		theImages[x].src = preloading.arguments[x];
	}
}

preloading(
	"/images/nav/home_1.jpg",
	"/images/nav/aboutus_1.jpg",
	"/images/nav/services_1.jpg",
	"/images/nav/careers_1.jpg",
	"/images/nav/contactus_1.jpg",
	"/images/btn_clickaccess_1.jpg",
	"/images/btn_servicerequest_1.jpg",
	"/images/nav/sub_surveillance_1.jpg",
	"/images/nav/sub_database_1.jpg",
	"/images/nav/sub_insurance_1.jpg",
	"/images/nav/sub_surveillance_0.jpg",
	"/images/nav/sub_database_0.jpg",
	"/images/nav/sub_insurance_0.jpg",
	"/images/bottom_nav/btn_home_1.jpg",
	"/images/bottom_nav/aboutus_1.jpg",
	"/images/bottom_nav/services_1.jpg",
	"/images/bottom_nav/careers_1.jpg",
	"/images/bottom_nav/contact_1.jpg",
	"/images/bottom_nav/logout_1.jpg",
	"/images/bottom_nav/privacy_1.jpg"
);