var ns4 = (document.layers) ? 1:0;

hn = new Image();
hn.src = "../pics/home_n.gif";
ho = new Image();
ho.src = "../pics/home_o.gif";
sn = new Image();
sn.src = "../pics/show_n.gif";
so = new Image();
so.src = "../pics/show_o.gif";
rn = new Image();
rn.src = "../pics/critics_n.gif";
ro = new Image();
ro.src = "../pics/critics_o.gif";
gn = new Image();
gn.src = "../pics/gale_n.gif";
go = new Image();
go.src = "../pics/gale_o.gif";
kn = new Image();
kn.src = "../pics/contact_n.gif";
ko = new Image();
ko.src = "../pics/contact_o.gif";


function butt(wo,was) {
if(!ns4) window.document.images[wo].src = was.src;
}