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static/home/js/jq_mousewheel.js

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+/*! Copyright (c) 2011 Brandon Aaron (http://brandonaaron.net)
+ * Licensed under the MIT License (LICENSE.txt).
+ *
+ * Thanks to: http://adomas.org/javascript-mouse-wheel/ for some pointers.
+ * Thanks to: Mathias Bank(http://www.mathias-bank.de) for a scope bug fix.
+ * Thanks to: Seamus Leahy for adding deltaX and deltaY
+ *
+ * Version: 3.0.6
+ * 
+ * Requires: 1.2.2+
+ */
+
+(function($) {
+
+    var types = ['DOMMouseScroll', 'mousewheel'];
+
+    if ($.event.fixHooks) {
+        for (var i = types.length; i;) {
+            $.event.fixHooks[types[--i]] = $.event.mouseHooks;
+        }
+    }
+
+    $.event.special.mousewheel = {
+        setup: function() {
+            if (this.addEventListener) {
+                for (var i = types.length; i;) {
+                    this.addEventListener(types[--i], handler, false);
+                }
+            } else {
+                this.onmousewheel = handler;
+            }
+        },
+
+        teardown: function() {
+            if (this.removeEventListener) {
+                for (var i = types.length; i;) {
+                    this.removeEventListener(types[--i], handler, false);
+                }
+            } else {
+                this.onmousewheel = null;
+            }
+        }
+    };
+
+    $.fn.extend({
+        mousewheel: function(fn) {
+            return fn ? this.bind("mousewheel", fn) : this.trigger("mousewheel");
+        },
+
+        unmousewheel: function(fn) {
+            return this.unbind("mousewheel", fn);
+        }
+    });
+
+
+    function handler(event) {
+        var orgEvent = event || window.event,
+            args = [].slice.call(arguments, 1),
+            delta = 0,
+            returnValue = true,
+            deltaX = 0,
+            deltaY = 0;
+        event = $.event.fix(orgEvent);
+        event.type = "mousewheel";
+
+        // Old school scrollwheel delta
+        if (orgEvent.wheelDelta) { delta = orgEvent.wheelDelta / 120; }
+        if (orgEvent.detail) { delta = -orgEvent.detail / 3; }
+
+        // New school multidimensional scroll (touchpads) deltas
+        deltaY = delta;
+
+        // Gecko
+        if (orgEvent.axis !== undefined && orgEvent.axis === orgEvent.HORIZONTAL_AXIS) {
+            deltaY = 0;
+            deltaX = -1 * delta;
+        }
+
+        // Webkit
+        if (orgEvent.wheelDeltaY !== undefined) { deltaY = orgEvent.wheelDeltaY / 120; }
+        if (orgEvent.wheelDeltaX !== undefined) { deltaX = -1 * orgEvent.wheelDeltaX / 120; }
+
+        // Add event and delta to the front of the arguments
+        args.unshift(event, delta, deltaX, deltaY);
+
+        return ($.event.dispatch || $.event.handle).apply(this, args);
+    }
+
+})(jQuery);
+/*  |xGv00|0c5f9ba2d17f5b8891e4fbb77e789dad */