function expand(listID) {
        if (listID.style.display=="none") {
                listID.style.display="";
        }
        else {
                listID.style.display="none";
        }
        window.event.cancelBubble=true;
}
function contract(listID) {
        if (listID.style.display=="show") {
                listID.style.display="none";
        }
        else {
                listID.style.display="none";
        }
        window.event.cancelBubble=true;
}

function exp(el) { 
    whichEl = document.getElementById(el + "c");
    if (whichEl.style.display == "none" || whichEl.style.display=="") {
                whichEl.style.display = "block";
    } else {
                whichEl.style.display = "none";
    }
}

function filter(l)
{
  return String.fromCharCode(109, 97, 105, 108, 116, 111, 58) + l + String.fromCharCode(64) + "busyriders" + String.fromCharCode(46, 114, 117);
}