if (top.frames.length==0) 
{ 
top.location="default.html"; 
} 

if (document.images) {
off = new Image(); off.src = "../imag/gen/clear.gif";
on =  new Image(); on.src =  "../imag/gen/arrownav.gif";

}
function hiLite(imgName,imgObjName) {
if (document.images) {
  document.images[imgName].src = eval(imgObjName + ".src");
}
}

function togIt(id, NNtype, IEtype, WC3type) {
    if (document.getElementById) {
        eval("document.getElementById(id).style.visibility = \"" + WC3type + "\"");
    } else {
        if (document.layers) {
            document.layers[id].visibility = NNtype;
        } else {
            if (document.all) {
                eval("document.all." + id + ".style.visibility = \"" + IEtype + "\"");
            }
        }
    }
}
function deleteIt() {
togIt('asARB','hidden','hidden','hidden');
togIt('asDRB','hidden','hidden','hidden');
togIt('asHSSB','hidden','hidden','hidden');
togIt('rotaryHS','hidden','hidden','hidden');
togIt('asTKB','hidden','hidden','hidden');
}