<script LANGUAGE="JavaScript">
var key = new Array();
key['a'] = "index.html";
key['i'] = "javascript:yardim.html";
function getKey(keyStroke) {
isNetscape=(document.layers);
eventChooser = (isNetscape) ? keyStroke.which : event.keyCode;
which = String.fromCharCode(eventChooser).toLowerCase();
for (var i in key) if (which == i) window.location = key[i];
}
document.onkeypress = getKey;
</script>