function changenav(id,cls){
var id
var cls
id.className = cls
}

function showsubnav(id,vis){
var id
var vis
id.style.visibility = vis;
}
function hidesubnav(id){
var id
id.style.visibility = "hidden";
}

function openWinsmall(URL) {
aWindow=window.open(URL, "theWindow", "toolbar=no,width=480,height=260,status=no,scrollbars=no,resize=no,menubar=no");
}