<!--if(document.images){      holit = new Image();       holit.src = "../images/nav/top-on.jpg";       hodim = new Image();       hodim.src = "../images/nav/top.jpg";       ovlit = new Image();       ovlit.src = "../images/nav/nav01_overview-on.gif";       ovdim = new Image();       ovdim.src = "../images/nav/nav01_overview.gif";       fhlit = new Image();       fhlit.src = "../images/nav/nav02_find_homes-on.gif";       fhdim = new Image();       fhdim.src = "../images/nav/nav02_find_homes.gif";       sclit = new Image();       sclit.src = "../images/nav/nav03_showcases-on.gif";       scdim = new Image();       scdim.src = "../images/nav/nav03_showcases.gif";       prlit = new Image();       prlit.src = "../images/nav/nav04_products-on.gif";       prdim = new Image();       prdim.src = "../images/nav/nav04_products.gif";       oclit = new Image();       oclit.src = "../images/nav/nav05_our_communities-on.gif";       ocdim = new Image();       ocdim.src = "../images/nav/nav05_our_communities.gif"; 	  hplit = new Image();       hplit.src = "../images/nav/nav06_happy-on.gif";       hpdim = new Image();       hpdim.src = "../images/nav/nav06_happy.gif"; 	  rqlit = new Image();       rqlit.src = "../images/nav/nav07_requestinfo-on.gif";       rqdim = new Image();       rqdim.src = "../images/nav/nav07_requestinfo.gif";       } function rollOn(n){if (document.images){   light=eval(n+"lit.src");        document [n].src=light;        }}function rollOff(n){if (document.images){        dark=eval(n+"dim.src");        document [n].src=dark;   }}//-->