Web页面用快捷键定义页面跳转

Web页面用快捷键定义页面跳转
<script>
<!-- Begin
fontFace = "<FONT SIZE=2 FACE='Arial'>";
keyBuffer = "";
var key = new Array(); // Define jump-key pages here
var name = new Array(); // Define jump-key pages here
key['aaa'] = "visit_list.aspx";
key['bbb'] = "so_list.aspx";
key['ccc'] = "sda_list.aspx";

function getKeySite(keyStroke) {
isNetscape=(document.layers);
eventChooser = (isNetscape) ? keyStroke.which : event.keyCode;
which = String.fromCharCode(eventChooser).toLowerCase();
keyBuffer += which;
window.status = "keyBuffer='" + keyBuffer + "'";
for (var i in key) if (keyBuffer == i) {
window.location = key[i];
keyBuffer = ""; // clear buffer
}
var matches = 0;
var kbLength = keyBuffer.length;
for (var i in key) if (keyBuffer == i.substr(0,kbLength)) matches++;
if (matches == 0) {
window.status = "No match on '" + keyBuffer + "'.";
keyBuffer = "";// clear buffer
}
}
document.onkeypress = getKeySite;
// End -->
</script>