if (document.images) {

	home_on = new Image( ); home_on.src = "/images/nav/home3_on.gif";
	home_off = new Image( ); home_off.src = "/images/nav/home3_off.gif";

	services_on = new Image( ); services_on.src = "/images/nav/services3_on.gif";
	services_off = new Image( ); services_off.src = "/images/nav/services3_off.gif";

	about_on = new Image( ); about_on.src = "/images/nav/about_us3_on.gif";
	about_off = new Image( ); about_off.src = "/images/nav/about_us3_off.gif";

	projects_on = new Image( ); projects_on.src = "/images/nav/projects3_on.gif";
	projects_off = new Image( ); projects_off.src = "/images/nav/projects3_off.gif";

	contact_on = new Image( ); contact_on.src = "/images/nav/contact_us3_on.gif";
	contact_off = new Image( ); contact_off.src = "/images/nav/contact_us3_off.gif";

	testimonials_on = new Image( ); testimonials_on.src = "/images/nav/testimonials3_on.gif";
	testimonials_off = new Image( ); testimonials_off.src = "/images/nav/testimonials3_off.gif";

	employment_on = new Image( ); employment_on.src = "/images/nav/employment3_on.gif";
	employment_off = new Image( ); employment_off.src = "/images/nav/employment3_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")
	}
}

}