<script type="text/javascript">
document.onkeyup = KeyCheck;
function KeyCheck(e){
var KeyID = (window.event) ? event.keyCode : e.keyCode;
switch(KeyID){
case 16:
//Shift;
break;
case 17:
//"Ctrl";
break;
case 18:
//"Alt";
break;
case 19:
//"Pause";
break;
case 37:
//"Arrow Left";
//Virtual click on a Link
window.location=document.getElementById('prevdaylink').href;
break;
case 38:
//"Arrow Up";
break;
case 39:
//"Arrow Right";
//Virtual click on a Link
window.location=document.getElementById('nextdaylink').href;
break;
case 40:
//"Arrow Down";
break;
}
}
</script>