$obj.bind("mouseenter focus", fn.open);
$obj.bind("focusout mouseleave", fn.close);
fn.close = function (e) {
if ($tooltip.is(':hover')) {
$tooltip.on("mouseleave", function () {
!$tooltip.is(':hover') && $tooltip.off("mouseleave").hide();
})
} else {
$tooltip.hide();
}
};