css = '"styles/nn.css">';
nn4 = (document.layers);
ie4 = (document.all);
ver4 = (nn4 || ie4) ? 1 : 0;
function popUp(menuName,on) {
        if (gotlayers) {
                if (on) {
                        if (nn4) {
                                document.layers[menuName].visibility = "show";
                        } else {
                                document.all[menuName].style.visibility = "visible";
                        }
                } else {
                        if (nn4) {
                                document.layers[menuName].visibility = "hide";
                        } else {
                                document.all[menuName].style.visibility = "hidden";
                        }
                }
        }
}

if (ie4) { css = '"styles/ie.css">'; }

gotlayers=1;

document.write('<LINK REL="stylesheet" TYPE="text/css" HREF=' + css);