if (document.images)
{
   reserve_top                 = new Image();
   reserve_top.src             = "images/reserve_top.jpg";
   reserve_topdown             = new Image();
   reserve_topdown.src         = "images/reserve_top_over.jpg";

   news_top               = new Image();
   news_top.src           = "images/news_top.jpg";
   news_topdown           = new Image();
   news_topdown.src       = "images/news_top_over.jpg";
   
   reserve                = new Image();
   reserve.src             = "images/reserve.jpg";
   reservedown             = new Image();
   reservedown.src         = "images/reserve_over.jpg";

   news               = new Image();
   news.src           = "images/news.jpg";
   newsdown           = new Image();
   newsdown.src       = "images/news_over.jpg";

   about               = new Image();
   about.src           = "images/about.jpg";
   aboutdown           = new Image();
   aboutdown.src       = "images/about_over.jpg";

   townhomes               = new Image();
   townhomes.src           = "images/townhomes.jpg";
   townhomesdown           = new Image();
   townhomesdown.src       = "images/townhomes_over.jpg";

   locations               = new Image();
   locations.src           = "images/location.jpg";
   locationsdown           = new Image();
   locationsdown.src       = "images/location_over.jpg";
   
   contact               = new Image();
   contact.src           = "images/contact.jpg";
   contactdown           = new Image();
   contactdown.src       = "images/contact_over.jpg";
   
   ren               = new Image();
   ren.src           = "images/ren.jpg";
   rendown           = new Image();
   rendown.src       = "images/ren_over.jpg";
}

function buttondown(bname)
{
    if (document.images)
        document[bname].src = eval(bname + "down.src");
}

function buttonup(bname)
{
    if (document.images)
        document[bname].src = eval(bname + ".src");
}