first commit

public/assets/js/scrollUp/css/image.css

@@ -0,0 +1,12 @@
+/* Image style */
+#scrollUp {
+    background-image: url("../top.png");
+    bottom: 20px;
+    right: 20px;
+    width: 38px;    /* Width of image */
+    height: 38px;   /* Height of image */
+	white-space: nowrap;
+	text-indent: 100%;
+	overflow: hidden;
+	*text-indent: -9999px;
+}

public/assets/js/scrollUp/css/link.css

@@ -0,0 +1,5 @@
+/* Text link style */
+#scrollUp {
+    bottom: 20px;
+    right: 20px;
+}

public/assets/js/scrollUp/css/pill.css

@@ -0,0 +1,24 @@
+/* Pill style */
+#scrollUp {
+    bottom: 20px;
+    right: 20px;
+    background-color: #555;
+    color: #fff;
+    font-size: 12px;
+    font-family: sans-serif;
+    text-decoration: none;
+    opacity: .9;
+    padding: 10px 20px;
+    -webkit-border-radius: 16px;
+    -moz-border-radius: 16px;
+    border-radius: 16px;
+    -webkit-transition: background 200ms linear;
+    -moz-transition: background 200ms linear;
+    -o-transition: background 200ms linear;
+    transition: background 200ms linear;
+    -webkit-backface-visibility: hidden;
+}
+
+#scrollUp:hover {
+    background-color: #000;
+}

public/assets/js/scrollUp/css/tab.css

@@ -0,0 +1,32 @@
+/* Tab style */
+#scrollUp {
+    bottom: 0;
+    right: 30px;
+    width: 70px;
+    height: 70px;
+    margin-bottom: -10px;
+    padding: 10px 5px;
+    font: 14px/20px sans-serif;
+    text-align: center;
+    text-decoration: none;
+    text-shadow: 0 1px 0 #fff;
+    color: #828282;
+    -webkit-box-shadow: 0 0 2px 1px rgba(0, 0, 0, 0.2);
+    -moz-box-shadow: 0 0 2px 1px rgba(0, 0, 0, 0.2);
+    box-shadow: 0 0 2px 1px rgba(0, 0, 0, 0.2);
+    background-color: #E6E6E6;
+    background-image: -moz-linear-gradient(top, #EBEBEB, #DEDEDE);
+    background-image: -webkit-gradient(linear, 0 0, 0 100%, from(#EBEBEB), to(#DEDEDE));
+    background-image: -webkit-linear-gradient(top, #EBEBEB, #DEDEDE);
+    background-image: -o-linear-gradient(top, #EBEBEB, #DEDEDE);
+    background-image: linear-gradient(to bottom, #EBEBEB, #DEDEDE);
+    background-repeat: repeat-x;
+    -webkit-transition: margin-bottom 150ms linear;
+    -moz-transition: margin-bottom 150ms linear;
+    -o-transition: margin-bottom 150ms linear;
+    transition: margin-bottom 150ms linear;
+}
+
+#scrollUp:hover {
+    margin-bottom: 0;
+}

public/assets/js/scrollUp/jquery.scrollUp.js

@@ -0,0 +1,162 @@
+(function ($, window, document) {
+    'use strict';
+
+    // Main function
+    $.fn.scrollUp = function (options) {
+
+        // Ensure that only one scrollUp exists
+        if (!$.data(document.body, 'scrollUp')) {
+            $.data(document.body, 'scrollUp', true);
+            $.fn.scrollUp.init(options);
+        }
+    };
+
+    // Init
+    $.fn.scrollUp.init = function (options) {
+
+        // Define vars
+        var o = $.fn.scrollUp.settings = $.extend({}, $.fn.scrollUp.defaults, options),
+            triggerVisible = false,
+            animIn, animOut, animSpeed, scrollDis, scrollEvent, scrollTarget, $self;
+
+        // Create element
+        if (o.scrollTrigger) {
+            $self = $(o.scrollTrigger);
+        } else {
+            $self = $('<a/>', {
+                id: o.scrollName,
+                href: '#top'
+            });
+        }
+
+        // Set scrollTitle if there is one
+        if (o.scrollTitle) {
+            $self.attr('title', o.scrollTitle);
+        }
+
+        $self.appendTo('body');
+
+        // If not using an image display text
+        if (!(o.scrollImg || o.scrollTrigger)) {
+            $self.html(o.scrollText);
+        }
+
+        // Minimum CSS to make the magic happen
+        $self.css({
+            display: 'none',
+            position: 'fixed',
+            zIndex: o.zIndex
+        });
+
+        // Active point overlay
+        if (o.activeOverlay) {
+            $('<div/>', {
+                id: o.scrollName + '-active'
+            }).css({
+                position: 'absolute',
+                'top': o.scrollDistance + 'px',
+                width: '100%',
+                borderTop: '1px dotted' + o.activeOverlay,
+                zIndex: o.zIndex
+            }).appendTo('body');
+        }
+
+        // Switch animation type
+        switch (o.animation) {
+            case 'fade':
+                animIn = 'fadeIn';
+                animOut = 'fadeOut';
+                animSpeed = o.animationSpeed;
+                break;
+
+            case 'slide':
+                animIn = 'slideDown';
+                animOut = 'slideUp';
+                animSpeed = o.animationSpeed;
+                break;
+
+            default:
+                animIn = 'show';
+                animOut = 'hide';
+                animSpeed = 0;
+        }
+
+        // If from top or bottom
+        if (o.scrollFrom === 'top') {
+            scrollDis = o.scrollDistance;
+        } else {
+            scrollDis = $(document).height() - $(window).height() - o.scrollDistance;
+        }
+
+        // Scroll function
+        scrollEvent = $(window).scroll(function () {
+            if ($(window).scrollTop() > scrollDis) {
+                if (!triggerVisible) {
+                    $self[animIn](animSpeed);
+                    triggerVisible = true;
+                }
+            } else {
+                if (triggerVisible) {
+                    $self[animOut](animSpeed);
+                    triggerVisible = false;
+                }
+            }
+        });
+
+        if (o.scrollTarget) {
+            if (typeof o.scrollTarget === 'number') {
+                scrollTarget = o.scrollTarget;
+            } else if (typeof o.scrollTarget === 'string') {
+                scrollTarget = Math.floor($(o.scrollTarget).offset().top);
+            }
+        } else {
+            scrollTarget = 0;
+        }
+
+        // To the top
+        $self.click(function (e) {
+            e.preventDefault();
+
+            $('html, body').animate({
+                scrollTop: scrollTarget
+            }, o.scrollSpeed, o.easingType);
+        });
+    };
+
+    // Defaults
+    $.fn.scrollUp.defaults = {
+        scrollName: 'scrollUp',      // Element ID
+        scrollDistance: 300,         // Distance from top/bottom before showing element (px)
+        scrollFrom: 'top',           // 'top' or 'bottom'
+        scrollSpeed: 300,            // Speed back to top (ms)
+        easingType: 'linear',        // Scroll to top easing (see http://easings.net/)
+        animation: 'fade',           // Fade, slide, none
+        animationSpeed: 200,         // Animation in speed (ms)
+        scrollTrigger: false,        // Set a custom triggering element. Can be an HTML string or jQuery object
+        scrollTarget: false,         // Set a custom target element for scrolling to. Can be element or number
+        scrollText: '', // Text for element, can contain HTML
+        scrollTitle: '回頁面頂端',          // Set a custom <a> title if required. Defaults to scrollText
+        scrollImg: false,            // Set true to use image
+        activeOverlay: false,        // Set CSS color to display scrollUp active point, e.g '#00FFFF'
+        zIndex: 2147483647           // Z-Index for the overlay
+    };
+
+    // Destroy scrollUp plugin and clean all modifications to the DOM
+    $.fn.scrollUp.destroy = function (scrollEvent) {
+        $.removeData(document.body, 'scrollUp');
+        $('#' + $.fn.scrollUp.settings.scrollName).remove();
+        $('#' + $.fn.scrollUp.settings.scrollName + '-active').remove();
+
+        // If 1.7 or above use the new .off()
+        if ($.fn.jquery.split('.')[1] >= 7) {
+            $(window).off('scroll', scrollEvent);
+
+        // Else use the old .unbind()
+        } else {
+            $(window).unbind('scroll', scrollEvent);
+        }
+    };
+
+    $.scrollUp = $.fn.scrollUp;
+
+})(jQuery, window, document);