jQuery "second click" plugin

jquery-second-click.js

// Untested, off-the-cuff
$.fn.secondClick = function(handler)
{
    var flag = false;

    $(this).click(function(e) {
        if (flag)
        {
            return handler(e);
            flag = false;
        }
        else
        {
            flag = true;
        }

        return false;
    });

    return this;
};