Only one tooltip opened for a time

Only one tooltip opened for a time

Hi.

I found a "design" problem in my proyect.

I have the jqueryui tooltip on a form. At start, I make "click" on a form element for put the focus over it, and the tooltip is displayed. For change to another form element I use the keyboard Tab.

At this moment, the first tooltip (when the mouse is over) is opened, and the second (when the keyboard send me) is opened too. This is not so beautifull, and some text are up.

I try to close all tooltips mapping the tab in the document, but the mouse tooltip is opened every time. If I put disable or destroy can close all tooltips, but for me the only interesting is maintain the latest opened. 
How i can make?.

This is the sample code for trigger the tab on my document.
  1. $(document).keyup(function(e) {
  2. if (e.keyCode == 9) {
  3. $( document ).tooltip('destroy');
  4. }
  5. });

Thanks.