// Telecom image functions

function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}
var preloadFlag = false;
function preloadImages() {
	if (document.images) {
		nav_home_over = newImage("images/nav_home_over.gif");
		nav_about_over = newImage("images/nav_about_over.gif");
		nav_products_over = newImage("images/nav_products_over.gif");
		nav_cable_over = newImage("images/nav_cable_over.gif");
		nav_services_over = newImage("images/nav_services_over.gif");
		nav_partners_over = newImage("images/nav_partners_over.gif");
		nav_contact_over = newImage("images/nav_contact_over.gif");
		nav_employment_over = newImage("images/nav_employment_over.gif");
		preloadFlag = true;
	}
}
function iOvr(s) {
	if (document.images) {
		d = document.getElementById(s);
		d.src = eval(s+"_over").src;
		return true;
	}
}
function iOut(s) {
	if (document.images) {
		d = document.getElementById(s);
		d.src = "images/"+s+".gif";
		return true;
	}
}