if( document.images ){
	home_off = new Image(200,29);
	home_off.src = "images/menu-off-home.gif";
	home_on = new Image(200,29);
	home_on.src = "images/menu-on-home.gif";

	companies_off = new Image(200,29);
	companies_off.src = "images/menu-off-companies.gif";
	companies_on = new Image(200,29);
	companies_on.src = "images/menu-on-companies.gif";

	referral_off = new Image(200,29);
	referral_off.src = "images/menu-off-referral.gif";
	referral_on = new Image(200,29);
	referral_on.src = "images/menu-on-referral.gif";

	careers_off = new Image(200,29);
	careers_off.src = "images/menu-off-careers.gif";
	careers_on = new Image(200,29);
	careers_on.src = "images/menu-on-careers.gif";

	clients_off = new Image(200,28);
	clients_off.src = "images/menu-off-clients.gif";
	clients_on = new Image(200,28);
	clients_on.src = "images/menu-on-clients.gif";

	contacts_off = new Image(200,26);
	contacts_off.src = "images/menu-off-contacts.gif";
	contacts_on = new Image(200,26);
	contacts_on.src = "images/menu-on-contacts.gif";

	testimonials_off = new Image(200,26);
	testimonials_off.src = "images/menu-off-testimonials.gif";
	testimonials_on = new Image(200,26);
	testimonials_on.src = "images/menu-on-testimonials.gif";

}

function change(imagename,objectsrc){
	var n=navigator.appName
	var v=parseInt(navigator.appVersion)
	var browsok=((n=="Netscape")&&(v>=3))
	var browsok2=((n=="Microsoft Internet Explorer")&&(v>=4))
	if ((browsok)||(browsok2))
	document.images[imagename].src=eval(objectsrc+".src")
}