if (document.images) {

<!-- rollover javascripts  -->
log_contact_w = new Image;
log_contact_w.src = "images/emailon.gif";
log_contact_b = new Image;
log_contact_b.src = "images/emailoff.gif";

white_contact_w = new Image;
white_contact_w.src = "images/emailwhiteoff.gif";
white_contact_b = new Image;
white_contact_b.src = "images/emailwhiteon.gif";


log_tenant_w = new Image;
log_tenant_w.src = "images/logbuttenon.jpg";
log_tenant_b = new Image;
log_tenant_b.src = "images/logbuttenoff.jpg";


log_repairer_w = new Image;
log_repairer_w.src = "images/logbutrepon.jpg";
log_repairer_b = new Image;
log_repairer_b.src = "images/logbutrepoff.jpg";


log_manager_w = new Image;
log_manager_w.src = "images/logbutmanon.jpg";
log_manager_b = new Image;
log_manager_b.src = "images/logbutmanoff.jpg";

}

else {
}