How to enable dblclick event on elements which was binded with JQuery UI Selectable plugin?

Question

In my case,I have an UL with JQuery UI Selectable plugin applied,but at the same time ,I want the item witch was binded with selectable plugin was

Answer 1

$("#selectable li").mousedown(function(event) {
    if(event.which==1)
    {
        if($(event.currentTarget).data('oneclck')==1)
        {
            alert('click');

            return false;
        }
        else
        {
            $(this).data('oneclck', 1);
            setTimeout(function(){
                $(event.currentTarget).data('oneclck', 0);
            }, 200);
        }
    }
});