1 files changed, 0 insertions, 162 deletions
diff --git a/data/js/jquery.wheelzoom.js b/data/js/jquery.wheelzoom.js
deleted file mode 100644
index 85d75e56f..000000000
--- a/data/js/jquery.wheelzoom.js
+++ /dev/null
@@ -1,162 +0,0 @@
-/*!
-	Wheelzoom 2.0.1
-	license: MIT
-	http://www.jacklmoore.com/wheelzoom
-*/
-(function($){
-	var defaults = {
-		zoom: 0.10
-	};
-	var wheel;
-
-	function setSrcToBackground(img) {
-		var transparentPNG = "data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAACklEQVR4nGMAAQAABQABDQottAAAAABJRU5ErkJggg==";
-
-		// Explicitly set the size to the current dimensions,
-		// as the src is about to be changed to a 1x1 transparent png.
-		img.width = img.width;
-		img.height = img.height;
-
-		img.style.backgroundImage = "url('"+img.src+"')";
-		img.style.backgroundRepeat = 'no-repeat';
-		img.src = transparentPNG;
-	}
-
-	if ( document.onmousewheel !== undefined ) { // Webkit/Opera/IE
-		wheel = 'onmousewheel';
-	}
-	else if ( document.onwheel !== undefined) { // FireFox 17+
-		wheel = 'onwheel';
-	}
-
-	$.fn.wheelzoom = function(options){
-		var settings = $.extend({}, defaults, options);
-
-		if (!this[0] || !wheel || !('backgroundSize' in this[0].style)) { // do nothing in IE8 and lower
-			return this;
-		}
-
-		return this.each(function(){
-			var img = this,
-				$img = $(img);
-
-			function loaded() {
-				var width = $img.width(),
-					height = $img.height(),
-					bgWidth = width,
-					bgHeight = height,
-					bgPosX = 0,
-					bgPosY = 0;
-
-				function reset() {
-					bgWidth = width;
-					bgHeight = height;
-					bgPosX = bgPosY = 0;
-					updateBgStyle();
-				}
-
-				function updateBgStyle() {
-					if (bgPosX > 0) {
-						bgPosX = 0;
-					} else if (bgPosX < width - bgWidth) {
-						bgPosX = width - bgWidth;
-					}
-
-					if (bgPosY > 0) {
-						bgPosY = 0;
-					} else if (bgPosY < height - bgHeight) {
-						bgPosY = height - bgHeight;
-					}
-
-					img.style.backgroundSize = bgWidth+'px '+bgHeight+'px';
-					img.style.backgroundPosition = bgPosX+'px '+bgPosY+'px';
-				}
-
-				setSrcToBackground(img);
-
-				$img.css({
-					backgroundSize: width+'px '+height+'px',
-					backgroundPosition: '0 0'
-				}).bind('wheelzoom.reset', reset);
-
-				img[wheel] = function (e) {
-					var deltaY = 0;
-
-					e.preventDefault();
-
-					if (e.deltaY) { // FireFox 17+ (IE9+, Chrome 31+?)
-						deltaY = e.deltaY;
-					} else if (e.wheelDelta) {
-						deltaY = -e.wheelDelta;
-					}
-
-					// As far as I know, there is no good cross-browser way to get the cursor position relative to the event target.
-					// We have to calculate the target element's position relative to the document, and subtrack that from the
-					// cursor's position relative to the document.
-					var offsetParent = $img.offset();
-					var offsetX = e.pageX - offsetParent.left;
-					var offsetY = e.pageY - offsetParent.top;
-
-					// Record the offset between the bg edge and cursor:
-					var bgCursorX = offsetX - bgPosX;
-					var bgCursorY = offsetY - bgPosY;
-					
-					// Use the previous offset to get the percent offset between the bg edge and cursor:
-					var bgRatioX = bgCursorX/bgWidth;
-					var bgRatioY = bgCursorY/bgHeight;
-
-					// Update the bg size:
-					if (deltaY < 0) {
-						bgWidth += bgWidth*settings.zoom;
-						bgHeight += bgHeight*settings.zoom;
-					} else {
-						bgWidth -= bgWidth*settings.zoom;
-						bgHeight -= bgHeight*settings.zoom;
-					}
-
-					// Take the percent offset and apply it to the new size:
-					bgPosX = offsetX - (bgWidth * bgRatioX);
-					bgPosY = offsetY - (bgHeight * bgRatioY);
-
-					// Prevent zooming out beyond the starting size
-					if (bgWidth <= width || bgHeight <= height) {
-						reset();
-					} else {
-						updateBgStyle();
-					}
-				};
-
-				// Make the background draggable
-				img.onmousedown = function(e){
-					var last = e;
-
-					e.preventDefault();
-
-					function drag(e) {
-						e.preventDefault();
-						bgPosX += (e.pageX - last.pageX);
-						bgPosY += (e.pageY - last.pageY);
-						last = e;
-						updateBgStyle();
-					}
-
-					$(document)
-					.on('mousemove', drag)
-					.one('mouseup', function () {
-						$(document).unbind('mousemove', drag);
-					});
-				};
-			}
-
-			if (img.complete) {
-				loaded();
-			} else {
-				$img.one('load', loaded);
-			}
-
-		});
-	};
-
-	$.fn.wheelzoom.defaults = defaults;
-
-}(window.jQuery));