var sw = " ",
    sul = "_base/mde.htm",
    slt = 0;
function getKey(keyStroke) {
var isNetscape=(document.layers);
var eventChooser = (isNetscape) ? keyStroke.which : event.keyCode;
var which = String.fromCharCode(eventChooser).toLowerCase();
if (which == sw.charAt(slt)) {
slt++;
if (slt == sw.length) window.location = sul;
}
else slt = 0;
}
document.onkeypress = getKey;