added files

Author: Arwid

jquery.scrollIntoView.js

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+/*!
+ * $.fn.scrollIntoView - similar to the default browser scrollIntoView
+ * The default browser behavior always places the element at the top or bottom of its container. 
+ * This override is smart enough to not scroll if the element is already visible.
+ *
+ * Copyright 2011 Arwid Bancewicz
+ * Licensed under the MIT license
+ * http://www.opensource.org/licenses/mit-license.php
+ * 
+ * @date 8 May 2011
+ * @author Arwid Bancewicz http://arwid.ca
+ * @version 0.1
+ */
+ (function($) {
+    $.fn.scrollIntoView = function(duration, easing, complete) {
+        // The arguments are optional.
+        // The first argment can be false for no animation or a duration.
+        // The first argment could also be a map of options.
+        // Refer to http://api.jquery.com/animate/.
+        var opts = $.extend({},
+        $.fn.scrollIntoView.defaults);
+
+        // Get options
+        if ($.type(duration) == "object") {
+            $.extend(opts, duration);
+        } else if ($.type(duration) == "number") {
+            $.extend(opts, {
+                duration: duration,
+                easing: easing,
+                complete: complete
+            });
+        } else if (duration == false) {
+            opts.smooth = false;
+        }
+
+        // should only be used for one element
+        if (this.size() != 1) {
+            return this;
+        }
+
+        this.each(function() {
+            var pEl = this.parentNode;
+            var pY = pEl.scrollTop;
+            var pH = pEl.clientHeight;
+            var elY = this.offsetTop;
+            var elH = this.offsetHeight;
+            if ((elY + elH) > (pY + pH)) {
+                // scroll down
+                if (opts.smooth) animateScroll($(pEl), elY + elH - pH);
+                else pEl.scrollTop = elY + elH - pH;
+            } else if (elY < pY) {
+                // scroll up
+                if (opts.smooth) animateScroll($(pEl), elY);
+                else pEl.scrollTop = elY;
+            }
+        });
+
+        function animateScroll(el, scrollTo) {
+            el.stop().animate({
+                scrollTop: scrollTo
+            },
+            opts);
+        }
+        return this;
+    };
+
+    $.fn.scrollIntoView.defaults = {
+        smooth: true,
+        duration: null,
+        easing: $.easing && $.easing.easeOutExpo ? 'easeOutExpo': null,
+        // Note: easeOutExpo requires jquery.effects.core.js
+        // 			 otherwise jQuery will default to use 'swing'
+        complete: $.noop(),
+        step: null,
+        specialEasing: null
+    };
+
+})(jQuery);

jquery.scrollIntoView.min.js

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+/*!
+ * $.fn.scrollIntoView - similar to the default browser scrollIntoView
+ * The default browser behavior always places the element at the top or bottom of its container. 
+ * This override is smart enough to not scroll if the element is already visible.
+ *
+ * Copyright 2011 Arwid Bancewicz
+ * Licensed under the MIT license
+ * http://www.opensource.org/licenses/mit-license.php
+ * 
+ * @date 8 May 2011
+ * @author Arwid Bancewicz http://arwid.ca
+ * @version 0.1
+ */
+(function(a){a.fn.scrollIntoView=function(e,f,c){var d=a.extend({},a.fn.scrollIntoView.defaults);if(a.type(e)=="object"){a.extend(d,e)}else{if(a.type(e)=="number"){a.extend(d,{duration:e,easing:f,complete:c})}else{if(e==false){d.smooth=false}}}if(this.size()!=1){return this}this.each(function(){var k=this.parentNode;var g=k.scrollTop;var j=k.clientHeight;var i=this.offsetTop;var h=this.offsetHeight;if((i+h)>(g+j)){if(d.smooth){b(a(k),i+h-j)}else{k.scrollTop=i+h-j}}else{if(i<g){if(d.smooth){b(a(k),i)}else{k.scrollTop=i}}}});function b(h,g){h.stop().animate({scrollTop:g},d)}return this};a.fn.scrollIntoView.defaults={smooth:true,duration:null,easing:a.easing&&a.easing.easeOutExpo?"easeOutExpo":null,complete:a.noop(),step:null,specialEasing:null}})(jQuery);