改进UCHOME的记录发布，增强可访问性用户体验

function closeOpt(key,evt)
{
if (evt.keyCode == 9) {
$('message_menu').style.display = 'none';
}
else if (evt.keyCode == 13 && (evt.ctrlKey == true || evt.altKey == true)) {
poststatus();
$('mood_message').blur();
}
}
function inputKeyDown(event) {
var e = event.keyCode ? event.keyCode : event.which;
if((e == 38 || e == 40 || e == 13) && $('message_menu').style.display!='none'){
doane(event);
}
}