if (document.images) {

	home_on = new Image( ); home_on.src = "/images/navigation/home_on.gif";
	home_off = new Image( ); home_off.src = "/images/navigation/home_off.gif";

	ordering_on = new Image( ); ordering_on.src = "/images/navigation/ordering_on.gif";
	ordering_off = new Image( ); ordering_off.src = "/images/navigation/ordering_off.gif";

	catalog_on = new Image( ); catalog_on.src = "/images/navigation/catalog_on.gif";
	catalog_off = new Image( ); catalog_off.src = "/images/navigation/catalog_off.gif";

	templates_on = new Image( ); templates_on.src = "/images/navigation/templates_on.gif";
	templates_off = new Image( ); templates_off.src = "/images/navigation/templates_off.gif";

	new_products_on = new Image( ); new_products_on.src = "/images/navigation/new_products_on.gif";
	new_products_off = new Image( ); new_products_off.src = "/images/navigation/new_products_off.gif";

	representatives_on = new Image( ); representatives_on.src = "/images/navigation/representatives_on.gif";
	representatives_off = new Image( ); representatives_off.src = "/images/navigation/representatives_off.gif";

	contact_us_on = new Image( ); contact_us_on.src = "/images/navigation/contact_us_on.gif";
	contact_us_off = new Image( ); contact_us_off.src = "/images/navigation/contact_us_off.gif";

	about_on = new Image( ); about_on.src = "/images/navigation/about_on.gif";
	about_off = new Image( ); about_off.src = "/images/navigation/about_off.gif";


function imgOn(imgField) {
	if (document.images) {
		document[imgField].src = eval(imgField + "_on.src")
	}
}

function imgOff(imgField) {
	if (document.images) {
		document[imgField].src = eval(imgField + "_off.src")
	}
}

}