browserName = navigator.appName;browserVer = parseInt(navigator.appVersion);if (browserVer >= 3) version = "n3";else version = "n2";if (version == "n3") {	banner_up = new Image;			banner_up.src = "images/lumald-banner-up.gif";	banner_dn = new Image;			banner_dn.src = "images/lumald-banner-dn.gif";	portfolio_up = new Image;		portfolio_up.src = "images/nav/portfolio-up.gif";	portfolio_dn = new Image;		portfolio_dn.src = "images/nav/portfolio-dn.gif";	sustainability_up = new Image;	sustainability_up.src = "images/nav/sustainability-up.gif";	sustainability_dn = new Image;	sustainability_dn.src = "images/nav/sustainability-dn.gif";	ideas_up = new Image;			ideas_up.src = "images/nav/ideas-up.gif";	ideas_dn = new Image;			ideas_dn.src = "images/nav/ideas-dn.gif";	discovery_up = new Image;		discovery_up.src = "images/nav/discovery-up.gif";	discovery_dn = new Image;		discovery_dn.src = "images/nav/discovery-dn.gif";	contact_us_up = new Image;		contact_us_up.src = "images/nav/contact-us-up.gif";	contact_us_dn = new Image;		contact_us_dn.src = "images/nav/contact-us-dn.gif";}function flip (imageID,objectName) {	if (version == "n3") {document.images[imageID].src = eval(objectName + ".src");}}