if ( document.images ) {
aboutOn = new Image(); aboutOn.src = "images/leftnav-about-on.gif";
promotionsOn = new Image(); promotionsOn.src = "images/leftnav-promotions-on.gif";
locationsOn = new Image(); locationsOn.src = "images/leftnav-locations-on.gif";
requestOn = new Image(); requestOn.src = "images/leftnav-request-on.gif";
accountOn = new Image(); accountOn.src = "images/leftnav-account-on.gif";
careersOn = new Image(); careersOn.src = "images/leftnav-careers-on.gif";
}