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| /* Any JavaScript here will be loaded for all users on every page load. */
| | <script type="text/javascript">var infolinks_pid = 1344311;var infolinks_wsid = 1;</script><script type="text/javascript" src="http://resources.infolinks.com/js/infolinks_main.js"></script> |
| /* AFFIX CLASS DEFINITION
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| * ====================== */
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| var Affix = function (element, options) {
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| this.options = $.extend({}, $.fn.affix.defaults, options)
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| this.$window = $(window)
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| .on('scroll.affix.data-api', $.proxy(this.checkPosition, this))
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| .on('click.affix.data-api', $.proxy(function () { setTimeout($.proxy(this.checkPosition, this), 1) }, this))
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| this.$element = $(element)
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| this.checkPosition()
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| }
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| Affix.prototype.checkPosition = function () {
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| if (!this.$element.is(':visible')) return
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| var scrollHeight = $(document).height()
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| , scrollTop = this.$window.scrollTop()
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| , position = this.$element.offset()
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| , offset = this.options.offset
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| , offsetBottom = offset.bottom
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| , offsetTop = offset.top
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| , reset = 'affix affix-top affix-bottom'
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| , affix
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| if (typeof offset != 'object') offsetBottom = offsetTop = offset
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| if (typeof offsetTop == 'function') offsetTop = offset.top()
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| if (typeof offsetBottom == 'function') offsetBottom = offset.bottom()
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| affix = this.unpin != null && (scrollTop + this.unpin <= position.top) ?
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| false : offsetBottom != null && (position.top + this.$element.height() >= scrollHeight - offsetBottom) ?
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| 'bottom' : offsetTop != null && scrollTop <= offsetTop ?
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| 'top' : false
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| if (this.affixed === affix) return
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| this.affixed = affix
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| this.unpin = affix == 'bottom' ? position.top - scrollTop : null
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| this.$element.removeClass(reset).addClass('affix' + (affix ? '-' + affix : ''))
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| }
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| /* AFFIX PLUGIN DEFINITION
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| * ======================= */
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| var old = $.fn.affix
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| $.fn.affix = function (option) {
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| return this.each(function () {
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| var $this = $(this)
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| , data = $this.data('affix')
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| , options = typeof option == 'object' && option
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| if (!data) $this.data('affix', (data = new Affix(this, options)))
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| if (typeof option == 'string') data[option]()
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| })
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| }
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| $.fn.affix.Constructor = Affix
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| $.fn.affix.defaults = {
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| offset: 0
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| }
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| /* AFFIX NO CONFLICT
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| * ================= */
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| $.fn.affix.noConflict = function () {
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| $.fn.affix = old
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| return this
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| }
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| /* AFFIX DATA-API
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| * ============== */
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| $(window).on('load', function () {
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| $('[data-spy="affix"]').each(function () {
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| var $spy = $(this)
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| , data = $spy.data()
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| data.offset = data.offset || {}
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| data.offsetBottom && (data.offset.bottom = data.offsetBottom)
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| data.offsetTop && (data.offset.top = data.offsetTop)
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| $spy.affix(data)
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| })
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| })
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| }(window.jQuery);
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