if (document.images) {
   gownsOn = new Image();
   gownsOn.src = "images/links/wedding-gowns-on.gif";
   gownsOff = new Image();
   gownsOff.src = "images/links/wedding-gowns-off.gif";
   }

if (document.images) {
   bridesmaidOn = new Image();
   bridesmaidOn.src = "images/links/bridesmaid-dresses-on.gif";
   bridesmaidOff = new Image();
   bridesmaidOff.src = "images/links/bridesmaid-dresses-off.gif";
   }

if (document.images) {
   promOn = new Image();
   promOn.src = "images/links/prom-dresses-on.gif";
   promOff = new Image();
   promOff.src = "images/links/prom-dresses-off.gif";
   }

if (document.images) {
   accessoriesOn = new Image();
   accessoriesOn.src = "images/links/accessories-on.gif";
   accessoriesOff = new Image();
   accessoriesOff.src = "images/links/accessories-off.gif";
   }



if (document.images) {
   closeOn = new Image();
   closeOn.src = "images/leftlinks/close-on.gif";
   closeOff = new Image();
   closeOff.src = "images/leftlinks/close-off.gif";
   }

function activate(image_name) {
   if (document.images) {
       document[image_name].src = eval(image_name + "On.src");
   }
   }

function deactivate(image_name) {
   if (document.images) {
       document[image_name].src = eval(image_name + "Off.src");
   }
}