in src/main/resources/js/bootstrap-2.3.2.js [1151:1161]
, leave: function (e) {
var self = $(e.currentTarget)[this.type](this._options).data(this.type)
if (this.timeout) clearTimeout(this.timeout)
if (!self.options.delay || !self.options.delay.hide) return self.hide()
self.hoverState = 'out'
this.timeout = setTimeout(function() {
if (self.hoverState == 'out') self.hide()
}, self.options.delay.hide)
}