upgraded to newest imgareaselect

2 files changed, 639 insertions, 614 deletions

diff --git a/vendors/jquery.imgareaselect-0.7.js b/vendors/jquery.imgareaselect-0.7.js
deleted file mode 100644
index 781e73949..000000000
--- a/vendors/jquery.imgareaselect-0.7.js
+++ /dev/null
@@ -1,614 +0,0 @@
-/*
- * imgAreaSelect jQuery plugin
- * version 0.7
- *
- * Copyright (c) 2008-2009 Michal Wojciechowski (odyniec.net)
- *
- * Dual licensed under the MIT (MIT-LICENSE.txt) 
- * and GPL (GPL-LICENSE.txt) licenses.
- *
- * http://odyniec.net/projects/imgareaselect/
- *
- */
-
-jQuery.imgAreaSelect = { onKeyPress: null };
-
-jQuery.imgAreaSelect.init = function (img, options) {
-    var $img = jQuery(img), $area = jQuery('<div />'),
-        $border1 = jQuery('<div />'), $border2 = jQuery('<div />'),
-        $areaOver = jQuery('<div />'), $areaOver2,
-        $outLeft = jQuery('<div />'), $outTop = jQuery('<div />'),
-        $outRight = jQuery('<div />'), $outBottom = jQuery('<div />'),
-        $handles, handleWidth, handles = [ ],
-        left, top, imgOfs, imgWidth, imgHeight, parent, parOfs, parScroll,
-        zIndex = 0, position = 'absolute', $p, startX, startY, moveX, moveY,
-        resizeMargin = 10, resize = [ ], V = 0, H = 1,
-        keyDown, d, aspectRatio, x1, x2, y1, y2, x, y, adjusted,
-        selection = { x1: 0, y1: 0, x2: 0, y2: 0, width: 0, height: 0 };
-
-    var $a = $area.add($border1).add($border2).add($areaOver);
-    var $o = $outLeft.add($outTop).add($outRight).add($outBottom);
-
-    function viewX(x)
-    {
-        return x + imgOfs.left + parScroll.left - parOfs.left;
-    }
-
-    function viewY(y)
-    {
-        return y + imgOfs.top + parScroll.top - parOfs.top;
-    }
-
-    function selX(x)
-    {
-        return x - imgOfs.left - parScroll.left + parOfs.left;
-    }
-
-    function selY(y)
-    {
-        return y - imgOfs.top - parScroll.top + parOfs.top;
-    }
-
-    function evX(event)
-    {
-        return event.pageX + parScroll.left - parOfs.left;
-    }
-
-    function evY(event)
-    {
-        return event.pageY + parScroll.top - parOfs.top;
-    }
-
-    function getZIndex()
-    {
-        $p = $img;
-
-        while ($p.length && !$p.is('body')) {
-            if (!isNaN($p.css('z-index')) && $p.css('z-index') > zIndex)
-                zIndex = $p.css('z-index');
-            if ($p.css('position') == 'fixed')
-                position = 'fixed';
-
-            $p = $p.parent();
-        }
-    }
-
-    function adjust()
-    {
-        imgOfs = $img.offset();
-        imgOfs.left = parseInt(imgOfs.left) + parseInt($img.css("border-left-width")) + parseInt($img.css("padding-left"));
-        imgOfs.top = parseInt(imgOfs.top) + parseInt($img.css("border-top-width")) + parseInt($img.css("padding-top"));
-        imgWidth = $img.width();
-        imgHeight = $img.height(); 
-
-        if (jQuery(parent).is('body'))
-            parOfs = parScroll = { left: 0, top: 0 };
-        else {
-            parOfs = jQuery(parent).offset();
-            parScroll = { left: parent.scrollLeft, top: parent.scrollTop };
-        }
-
-        left = viewX(0);
-        top = viewY(0);
-    }
-
-    function update(resetKeyPress)
-    {
-        $a.css({
-            left: viewX(selection.x1) + 'px',
-            top: viewY(selection.y1) + 'px',
-            width: Math.max(selection.width - options.borderWidth * 2, 0) + 'px',
-            height: Math.max(selection.height - options.borderWidth * 2, 0) + 'px'
-        });
-        $areaOver.css({ width: selection.width + 'px', height: selection.height + 'px' });
-        $outLeft.css({ left: left + 'px', top: top + 'px',
-            width: selection.x1 + 'px', height: imgHeight + 'px' });
-        $outTop.css({ left: left + selection.x1 + 'px', top: top + 'px',
-            width: selection.width + 'px', height: selection.y1 + 'px' });
-        $outRight.css({ left: left + selection.x2 + 'px', top: top + 'px',
-            width: imgWidth - selection.x2 + 'px', height: imgHeight + 'px' });
-        $outBottom.css({ left: left + selection.x1 + 'px', top: top + selection.y2 + 'px',
-            width: selection.width + 'px', height: imgHeight - selection.y2 + 'px' });
-
-        if ($handles) {
-            handles[0].css({ left: viewX(selection.x1) + 'px',
-                top: viewY(selection.y1) + 'px' });
-            handles[1].css({ left: viewX(selection.x2 - handleWidth) + 'px',
-                top: viewY(selection.y1) + 'px' });
-            handles[2].css({ left: viewX(selection.x1) + 'px',
-                top: viewY(selection.y2 - handleWidth) + 'px' });
-            handles[3].css({ left: viewX(selection.x2 - handleWidth) + 'px',
-                top: viewY(selection.y2 - handleWidth) + 'px' });
-
-            if (handles.length == 8) {
-                handles[4].css({ left: viewX(selection.x1 + (selection.width -
-                    handleWidth) / 2) + 'px', top: viewY(selection.y1) + 'px' });
-                handles[5].css({ left: viewX(selection.x1) + 'px', top: 
-                    viewY(selection.y1 + (selection.height - handleWidth) / 2) + 'px' });
-                handles[6].css({ left: viewX(selection.x1 + (selection.width - handleWidth)
-                    / 2) + 'px', top: viewY(selection.y2 - handleWidth) + 'px' });
-                handles[7].css({ left: viewX(selection.x2 - handleWidth) + 'px', top:
-                    viewY(selection.y1 + (selection.height - handleWidth) / 2) + 'px' });
-            }
-
-            for (var i = 0; i < handles.length; i++) {
-                if (selX(parseInt(handles[i].css('left'))) < 0)
-                    handles[i].css('left', viewX(0) + 'px');
-                if (selX(parseInt(handles[i].css('left'))) > imgWidth - handleWidth)
-                    handles[i].css('left', viewX(imgWidth - handleWidth) + 'px');
-                if (selY(parseInt(handles[i].css('top'))) < 0)
-                    handles[i].css('top', viewY(0) + 'px');
-                if (selY(parseInt(handles[i].css('top'))) > imgHeight - handleWidth)
-                    handles[i].css('top', viewY(imgHeight - handleWidth) + 'px');
-            }
-        }
-
-        if (resetKeyPress !== false) {
-            if (jQuery.imgAreaSelect.keyPress != docKeyPress)
-                jQuery(document).unbind(jQuery.imgAreaSelect.keyPress,
-                    jQuery.imgAreaSelect.onKeyPress);
-
-            if (options.keys)
-                jQuery(document).bind(jQuery.imgAreaSelect.keyPress,
-                    jQuery.imgAreaSelect.onKeyPress = docKeyPress);
-        }
-    }
-
-    function areaMouseMove(event)
-    {
-        if (!adjusted) {
-            adjust();
-            adjusted = true;
-
-            $a.one('mouseout', function () { adjusted = false; });
-        }
-
-        x = selX(evX(event)) - selection.x1;
-        y = selY(evY(event)) - selection.y1;
-
-        resize = [ ];
-
-        if (options.resizable) {
-            if (y <= resizeMargin)
-                resize[V] = 'n';
-            else if (y >= selection.height - resizeMargin)
-                resize[V] = 's';
-            if (x <= resizeMargin)
-                resize[H] = 'w';
-            else if (x >= selection.width - resizeMargin)
-                resize[H] = 'e';
-        }
-
-        $areaOver.css('cursor', resize.length ? resize.join('') + '-resize' :
-            options.movable ? 'move' : '');
-        if ($areaOver2)
-            $areaOver2.toggle();
-    }
-
-    function areaMouseDown(event)
-    {
-        if (event.which != 1) return false;
-
-        adjust();
-
-        if (options.resizable && resize.length > 0) {
-            jQuery('body').css('cursor', resize.join('') + '-resize');
-
-            x1 = viewX(selection[resize[H] == 'w' ? 'x2' : 'x1']);
-            y1 = viewY(selection[resize[V] == 'n' ? 'y2' : 'y1']);
-
-            jQuery(document).mousemove(selectingMouseMove);
-            $areaOver.unbind('mousemove', areaMouseMove);
-
-            jQuery(document).one('mouseup', function () {
-                resize = [ ];
-
-                jQuery('body').css('cursor', '');
-
-                if (options.autoHide || selection.width == 0 || selection.height == 0)
-                    $a.add($o).add($handles).hide();
-
-                options.onSelectEnd(img, selection);
-
-                jQuery(document).unbind('mousemove', selectingMouseMove);
-                $areaOver.mousemove(areaMouseMove);
-            });
-        }
-        else if (options.movable) {
-            moveX = selection.x1 + left;
-            moveY = selection.y1 + top;
-            startX = evX(event);
-            startY = evY(event);
-
-            $areaOver.unbind('mousemove', areaMouseMove);
-
-            jQuery(document).mousemove(movingMouseMove)
-                .one('mouseup', function () {
-                    options.onSelectEnd(img, selection);
-
-                    jQuery(document).unbind('mousemove', movingMouseMove);
-                    $areaOver.mousemove(areaMouseMove);
-                });
-        }
-        else
-            $img.mousedown(event);
-
-        return false;
-    }
-
-    function aspectRatioXY()
-    {
-        x2 = Math.max(left, Math.min(left + imgWidth,
-            x1 + Math.abs(y2 - y1) * aspectRatio * (x2 >= x1 ? 1 : -1)));
-        y2 = Math.round(Math.max(top, Math.min(top + imgHeight,
-            y1 + Math.abs(x2 - x1) / aspectRatio * (y2 >= y1 ? 1 : -1))));
-        x2 = Math.round(x2);
-    }
-
-    function aspectRatioYX()
-    {
-        y2 = Math.max(top, Math.min(top + imgHeight,
-            y1 + Math.abs(x2 - x1) / aspectRatio * (y2 >= y1 ? 1 : -1)));
-        x2 = Math.round(Math.max(left, Math.min(left + imgWidth,
-            x1 + Math.abs(y2 - y1) * aspectRatio * (x2 >= x1 ? 1 : -1))));
-        y2 = Math.round(y2);
-    }
-
-    function doResize(newX2, newY2)
-    {
-        x2 = newX2;
-        y2 = newY2;
-
-        if (options.minWidth && Math.abs(x2 - x1) < options.minWidth) {
-            x2 = x1 - options.minWidth * (x2 < x1 ? 1 : -1);
-
-            if (x2 < left)
-                x1 = left + options.minWidth;
-            else if (x2 > left + imgWidth)
-                x1 = left + imgWidth - options.minWidth;
-        }
-
-        if (options.minHeight && Math.abs(y2 - y1) < options.minHeight) {
-            y2 = y1 - options.minHeight * (y2 < y1 ? 1 : -1);
-
-            if (y2 < top)
-                y1 = top + options.minHeight;
-            else if (y2 > top + imgHeight)
-                y1 = top + imgHeight - options.minHeight;
-        }
-
-        x2 = Math.max(left, Math.min(x2, left + imgWidth));
-        y2 = Math.max(top, Math.min(y2, top + imgHeight));
-
-        if (aspectRatio)
-            if (Math.abs(x2 - x1) / aspectRatio > Math.abs(y2 - y1))
-                aspectRatioYX();
-            else
-                aspectRatioXY();
-
-        if (options.maxWidth && Math.abs(x2 - x1) > options.maxWidth) {
-            x2 = x1 - options.maxWidth * (x2 < x1 ? 1 : -1);
-            if (aspectRatio) aspectRatioYX();
-        }
-
-        if (options.maxHeight && Math.abs(y2 - y1) > options.maxHeight) {
-            y2 = y1 - options.maxHeight * (y2 < y1 ? 1 : -1);
-            if (aspectRatio) aspectRatioXY();
-        }
-
-        selection = { x1: selX(Math.min(x1, x2)), x2: selX(Math.max(x1, x2)),
-            y1: selY(Math.min(y1, y2)), y2: selY(Math.max(y1, y2)),
-            width: Math.abs(x2 - x1), height: Math.abs(y2 - y1) };
-
-        update();
-
-        options.onSelectChange(img, selection);
-    }
-
-    function selectingMouseMove(event)
-    {
-        x2 = !resize.length || resize[H] || aspectRatio ? evX(event) : viewX(selection.x2);
-        y2 = !resize.length || resize[V] || aspectRatio ? evY(event) : viewY(selection.y2);
-
-        doResize(x2, y2);
-
-        return false;        
-    }
-
-    function doMove(newX1, newY1)
-    {
-        x2 = (x1 = newX1) + selection.width;
-        y2 = (y1 = newY1) + selection.height;
-
-        selection.x1 = selX(x1);
-        selection.y1 = selY(y1);
-        selection.x2 = selX(x2);
-        selection.y2 = selY(y2);
-
-        update();
-
-        options.onSelectChange(img, selection);
-    }
-
-    function movingMouseMove(event)
-    {
-        var newX1 = Math.max(left, Math.min(moveX + evX(event) - startX,
-            left + imgWidth - selection.width));
-        var newY1 = Math.max(top, Math.min(moveY + evY(event) - startY,
-            top + imgHeight - selection.height));
-
-        doMove(newX1, newY1);
-
-        event.preventDefault();     
-        return false;
-    }
-
-    function startSelection(event)
-    {
-        adjust();
-
-        selection = { x1: selX(x1), y1: selY(y1) };       
-        doResize(x1, y1);
-
-        resize = [ ];
-
-        $a.add($o).add($handles).show();
-
-        jQuery(document).unbind('mouseup', cancelSelection)
-            .mousemove(selectingMouseMove);
-        $areaOver.unbind('mousemove', areaMouseMove);
-
-        options.onSelectStart(img, selection);
-
-        jQuery(document).one('mouseup', function () {
-            if (options.autoHide || (selection.width * selection.height == 0))
-                $a.add($o).add($handles).hide();
-
-            options.onSelectEnd(img, selection);
-
-            jQuery(document).unbind('mousemove', selectingMouseMove);
-            $areaOver.mousemove(areaMouseMove);
-        });
-    }
-
-    function cancelSelection()
-    {
-        jQuery(document).unbind('mousemove', startSelection);
-        $a.add($o).add($handles).hide();
-
-        selection = { x1: 0, y1: 0, x2: 0, y2: 0, width: 0, height: 0 };
-
-        options.onSelectChange(img, selection);
-        options.onSelectEnd(img, selection);
-    }
-
-    function imgMouseDown(event)
-    {
-        if (event.which != 1) return false;
-
-        startX = x1 = evX(event);
-        startY = y1 = evY(event);
-
-        jQuery(document).one('mousemove', startSelection)
-            .one('mouseup', cancelSelection);
-
-        return false;
-    }
-
-    function windowResize()
-    {
-        adjust();
-        update(false);
-        x1 = viewX(selection.x1);
-        y1 = viewY(selection.y1);
-        x2 = viewX(selection.x2);
-        y2 = viewY(selection.y2);
-    }
-
-    var docKeyPress = function(event) {
-        var k = options.keys, d = 10, t,
-            key = event.keyCode || event.which;
-
-        if (!isNaN(k.arrows)) d = k.arrows;
-        if (!isNaN(k.shift) && event.shiftKey) d = k.shift;
-        if (!isNaN(k.ctrl) && event.ctrlKey) d = k.ctrl;
-        if (!isNaN(k.alt) && (event.altKey || event.originalEvent.altKey)) d = k.alt;
-
-        if (k.arrows == 'resize' || (k.shift == 'resize' && event.shiftKey) ||
-            (k.ctrl == 'resize' && event.ctrlKey) ||
-            (k.alt == 'resize' && (event.altKey || event.originalEvent.altKey)))
-        {
-            switch (key) {
-            case 37:
-                d = -d;
-            case 39:
-                t = Math.max(x1, x2);
-                x1 = Math.min(x1, x2);
-                x2 = Math.max(t + d, x1);
-                if (aspectRatio) aspectRatioYX();
-                break;
-            case 38:
-                d = -d;
-            case 40:
-                t = Math.max(y1, y2);
-                y1 = Math.min(y1, y2);
-                y2 = Math.max(t + d, y1);
-                if (aspectRatio) aspectRatioXY();
-                break;
-            default:
-                return;
-            }
-
-            doResize(x2, y2);
-        }
-        else {
-            x1 = Math.min(x1, x2);
-            y1 = Math.min(y1, y2);
-
-            switch (key) {
-            case 37:
-                doMove(Math.max(x1 - d, left), y1);
-                break;
-            case 38:
-                doMove(x1, Math.max(y1 - d, top));
-                break;
-            case 39:
-                doMove(x1 + Math.min(d, imgWidth - selX(x2)), y1);
-                break;
-            case 40:
-                doMove(x1, y1 + Math.min(d, imgHeight - selY(y2)));
-                break;
-            default:
-                return;
-            }
-        }
-
-        return false;
-    };
-
-    this.setOptions = function(newOptions)
-    {
-        options = jQuery.extend(options, newOptions);
-
-        if (newOptions.x1 != null) {
-            selection = { x1: newOptions.x1, y1: newOptions.y1,
-                x2: newOptions.x2, y2: newOptions.y2 };
-            newOptions.show = true;
-        }
-
-        if (newOptions.keys)
-            options.keys = jQuery.extend({ shift: 1, ctrl: 'resize' },
-                newOptions.keys === true ? { } : newOptions.keys);
-
-        parent = jQuery(options.parent).get(0);
-
-        adjust();
-
-        getZIndex();
-
-        x1 = viewX(selection.x1);
-        y1 = viewY(selection.y1);
-        x2 = viewX(selection.x2);
-        y2 = viewY(selection.y2);
-        selection.width = x2 - x1;
-        selection.height = y2 - y1;
-
-        if ($handles) {
-            $handles.remove();
-            $handles = null;
-            handles = [ ];
-        }
-
-        if (options.handles) {
-            for (var i = 0; i < (options.handles == 'corners' ? 4 : 8); i++)
-                $handles = $handles ? $handles.add(handles[i] = jQuery('<div />')) :
-                    handles[i] = jQuery('<div />');
-
-            handleWidth = 4 + options.borderWidth;
-
-            $handles.css({ position: position, borderWidth: options.borderWidth,
-                borderStyle: 'solid', borderColor: options.borderColor1, 
-                backgroundColor: options.borderColor2, display: $area.css('display'),
-                width: handleWidth + 'px', height: handleWidth + 'px',
-                fontSize: '0px', zIndex: zIndex > 0 ? zIndex + 1 : '1' });
-            $handles.addClass(options.classPrefix + '-handle');
-
-            handleWidth += options.borderWidth * 2;
-        }
-
-        $o.addClass(options.classPrefix + '-outer');
-        $area.addClass(options.classPrefix + '-selection');
-        $border1.addClass(options.classPrefix + '-border1');
-        $border2.addClass(options.classPrefix + '-border2');
-
-        $a.css({ borderWidth: options.borderWidth + 'px' });
-        $area.css({ backgroundColor: options.selectionColor, opacity: options.selectionOpacity });       
-        $border1.css({ borderStyle: 'solid', borderColor: options.borderColor1 });
-        $border2.css({ borderStyle: 'dashed', borderColor: options.borderColor2 });
-        $o.css({ opacity: options.outerOpacity, backgroundColor: options.outerColor });
-
-        jQuery(options.parent).append($o.add($a).add($handles));
-
-        update();
-
-        if (newOptions.hide)
-            $a.add($o).add($handles).hide();
-        else if (newOptions.show)
-            $a.add($o).add($handles).show();
-
-        aspectRatio = options.aspectRatio && (d = options.aspectRatio.split(/:/)) ?
-            d[0] / d[1] : null;
-
-        if (aspectRatio)
-            if (options.minWidth)
-                options.minHeight = parseInt(options.minWidth / aspectRatio);
-            else if (options.minHeight)
-                options.minWidth = parseInt(options.minHeight * aspectRatio);
-
-        if (options.disable || options.enable === false) {
-            $areaOver.unbind('mousemove', areaMouseMove).unbind('mousedown', areaMouseDown);
-            $img.add($o).unbind('mousedown', imgMouseDown);
-            jQuery(window).unbind('resize', windowResize);
-        }
-        else if (options.enable || options.disable === false) {
-            if (options.resizable || options.movable)
-                $areaOver.mousemove(areaMouseMove).mousedown(areaMouseDown);
-
-            if (!options.persistent)
-                $img.add($o).mousedown(imgMouseDown);
-            jQuery(window).resize(windowResize);
-        }
-
-        options.enable = options.disable = undefined;
-    };
-
-    if (jQuery.browser.msie)   
-        $img.attr('unselectable', 'on');
-
-    jQuery.imgAreaSelect.keyPress = jQuery.browser.msie ||
-        jQuery.browser.safari ? 'keydown' : 'keypress';
-
-    if (jQuery.browser.opera)
-        $areaOver.append($areaOver2 = jQuery('<div style="width: 100%; height: 100%;" />'));
-
-    getZIndex();
-
-    $a.add($o).css({ display: 'none', position: position,
-        overflow: 'hidden', zIndex: zIndex > 0 ? zIndex : '0' });
-    $areaOver.css({ zIndex: zIndex > 0 ? zIndex + 2 : '2' });
-    $area.css({ borderStyle: 'solid' });
-
-    this.setOptions(options = jQuery.extend({
-        borderColor1: '#000',
-        borderColor2: '#fff',
-        borderWidth: 1,
-        classPrefix: 'imgareaselect',
-        movable: true,
-        resizable: true,
-        selectionColor: '#fff',
-        selectionOpacity: 0.2,
-        outerColor: '#000',
-        outerOpacity: 0.2,
-        parent: 'body',
-        onSelectStart: function () {},
-        onSelectChange: function () {},
-        onSelectEnd: function () {}
-    }, options));
-};
-
-jQuery.fn.imgAreaSelect = function (options) {
-    options = options || {};
-
-    this.each(function () {
-        if (jQuery(this).data('imgAreaSelect'))
-            jQuery(this).data('imgAreaSelect').setOptions(options);
-        else {
-            if (options.enable === undefined && options.disable === undefined)
-                options.enable = true;
-
-            jQuery(this).data('imgAreaSelect', new jQuery.imgAreaSelect.init(this, options));
-        }
-    });
-
-    return this;
-};
diff --git a/vendors/jquery.imgareaselect-0.8.js b/vendors/jquery.imgareaselect-0.8.js
new file mode 100644
index 000000000..123bbf77c
--- /dev/null
+++ b/vendors/jquery.imgareaselect-0.8.js
@@ -0,0 +1,639 @@
+/*
+ * imgAreaSelect jQuery plugin
+ * version 0.8
+ *
+ * Copyright (c) 2008-2009 Michal Wojciechowski (odyniec.net)
+ *
+ * Dual licensed under the MIT (MIT-LICENSE.txt) 
+ * and GPL (GPL-LICENSE.txt) licenses.
+ *
+ * http://odyniec.net/projects/imgareaselect/
+ *
+ */
+
+(function($) {
+
+$.imgAreaSelect = { onKeyPress: null };
+
+$.imgAreaSelect.init = function (img, options) {
+    var $img = $(img), imgLoaded, $box = $('<div />'), $area = $('<div />'),
+        $border1 = $('<div />'), $border2 = $('<div />'), $areaOpera,
+        $outLeft = $('<div />'), $outTop = $('<div />'),
+        $outRight = $('<div />'), $outBottom = $('<div />'),
+        $handles = $([]), handleWidth, handles = [ ], left, top, M = Math,
+        imgOfs, imgWidth, imgHeight, $parent, parOfs,
+        zIndex = 0, position = 'absolute', $p, startX, startY,
+        scaleX = 1, scaleY = 1, resizeMargin = 10, resize = [ ], V = 0, H = 1,
+        d, aspectRatio, x1, x2, y1, y2, x, y, adjusted, shown, i,
+        selection = { x1: 0, y1: 0, x2: 0, y2: 0, width: 0, height: 0 };
+
+    var $o = $outLeft.add($outTop).add($outRight).add($outBottom);
+
+    function viewX(x)
+    {
+        return x + imgOfs.left - parOfs.left;
+    }
+
+    function viewY(y)
+    {
+        return y + imgOfs.top - parOfs.top;
+    }
+
+    function selX(x)
+    {
+        return x - imgOfs.left + parOfs.left;
+    }
+
+    function selY(y)
+    {
+        return y - imgOfs.top + parOfs.top;
+    }
+
+    function evX(event)
+    {
+        return event.pageX - parOfs.left;
+    }
+
+    function evY(event)
+    {
+        return event.pageY - parOfs.top;
+    }
+
+    function trueSelection()
+    {
+        return { x1: M.round(selection.x1 * scaleX),
+            y1: M.round(selection.y1 * scaleY),
+            x2: M.round(selection.x2 * scaleX),
+            y2: M.round(selection.y2 * scaleY),
+            width: M.round(selection.x2 * scaleX) - M.round(selection.x1 * scaleX),
+            height: M.round(selection.y2 * scaleY) - M.round(selection.y1 * scaleY) };
+    }
+
+    function getZIndex()
+    {
+        $p = $img;
+
+        while ($p.length && !$p.is('body')) {
+            if (!isNaN($p.css('z-index')) && $p.css('z-index') > zIndex)
+                zIndex = $p.css('z-index');
+            if ($p.css('position') == 'fixed')
+                position = 'fixed';
+
+            $p = $p.parent();
+        }
+
+        if (!isNaN(options.zIndex))
+            zIndex = options.zIndex;
+    }
+
+    function adjust()
+    {
+        imgOfs = { left: M.round($img.offset().left), top: M.round($img.offset().top) };
+        // next two lines are Tidypics change to handle image having padding and border
+        imgOfs.left = parseInt(imgOfs.left) + parseInt($img.css("border-left-width")) + parseInt($img.css("padding-left"));
+        imgOfs.top = parseInt(imgOfs.top) + parseInt($img.css("border-top-width")) + parseInt($img.css("padding-top"));
+        
+        imgWidth = $img.width();
+        imgHeight = $img.height();
+
+        if ($().jquery == '1.3.2' && $.browser.safari && position == 'fixed') {
+            imgOfs.top += M.max(document.documentElement.scrollTop, $('body').scrollTop()); 
+            imgOfs.left += M.max(document.documentElement.scrollLeft, $('body').scrollLeft());
+        }
+
+        parOfs = $.inArray($parent.css('position'), ['absolute', 'relative']) != -1 ? 
+            { left: M.round($parent.offset().left) - $parent.scrollLeft(),
+                top: M.round($parent.offset().top) - $parent.scrollTop() } :
+            position == 'fixed' ?
+                { left: $(document).scrollLeft(), top: $(document).scrollTop() } :
+                { left: 0, top: 0 };
+
+        left = viewX(0);
+        top = viewY(0);
+    }
+
+    function update(resetKeyPress)
+    {
+        if (!shown) return;
+
+        $box.css({
+            left: viewX(selection.x1) + 'px', top: viewY(selection.y1) + 'px',
+            width: selection.width + 'px', height: selection.height + 'px'
+        });
+        $area.add($border1).add($border2).css({
+            left: '0px', top: '0px',
+            width: M.max(selection.width - options.borderWidth * 2, 0) + 'px',
+            height: M.max(selection.height - options.borderWidth * 2, 0) + 'px'
+        });
+        $border1.css({ borderStyle: 'solid', borderColor: options.borderColor1 });
+        $border2.css({ borderStyle: 'dashed', borderColor: options.borderColor2 });
+        $border1.add($border2).css({ opacity: options.borderOpacity });
+        $outLeft.css({ left: left + 'px', top: top + 'px',
+            width: selection.x1 + 'px', height: imgHeight + 'px' });
+        $outTop.css({ left: left + selection.x1 + 'px', top: top + 'px',
+            width: selection.width + 'px', height: selection.y1 + 'px' });
+        $outRight.css({ left: left + selection.x2 + 'px', top: top + 'px',
+            width: imgWidth - selection.x2 + 'px', height: imgHeight + 'px' });
+        $outBottom.css({ left: left + selection.x1 + 'px', top: top + selection.y2 + 'px',
+            width: selection.width + 'px', height: imgHeight - selection.y2 + 'px' });
+
+        if (handles.length) {
+            handles[1].css({ left: selection.width - handleWidth + 'px' });
+            handles[2].css({ left: selection.width - handleWidth + 'px',
+                top: selection.height - handleWidth + 'px' });
+            handles[3].css({ top: selection.height - handleWidth + 'px' });
+
+            if (handles.length == 8) {
+                handles[4].css({ left: (selection.width - handleWidth) / 2 + 'px' });
+                handles[5].css({ left: selection.width - handleWidth + 'px',
+                    top: (selection.height - handleWidth) / 2 + 'px' });
+                handles[6].css({ left: (selection.width - handleWidth) / 2 + 'px',
+                    top: selection.height - handleWidth + 'px' });
+                handles[7].css({ top: (selection.height - handleWidth) / 2 + 'px' });
+            }
+        }
+
+        if (resetKeyPress !== false) {
+            if ($.imgAreaSelect.keyPress != docKeyPress)
+                $(document).unbind($.imgAreaSelect.keyPress,
+                    $.imgAreaSelect.onKeyPress);
+
+            if (options.keys)
+                $(document).bind($.imgAreaSelect.keyPress,
+                    $.imgAreaSelect.onKeyPress = docKeyPress);
+        }
+
+        if ($.browser.msie && options.borderWidth == 1 && options.borderOpacity < 1) {
+            $border1.add($border2).css('margin', '0');
+            setTimeout(function () { $border1.add($border2).css('margin', 'auto'); }, 0);
+        }
+    }
+
+    function areaMouseMove(event)
+    {
+        if (!adjusted) {
+            adjust();
+            adjusted = true;
+
+            $box.one('mouseout', function () { adjusted = false; });
+        }
+
+        x = selX(evX(event)) - selection.x1;
+        y = selY(evY(event)) - selection.y1;
+
+        resize = [ ];
+
+        if (options.resizable) {
+            if (y <= resizeMargin)
+                resize[V] = 'n';
+            else if (y >= selection.height - resizeMargin)
+                resize[V] = 's';
+            if (x <= resizeMargin)
+                resize[H] = 'w';
+            else if (x >= selection.width - resizeMargin)
+                resize[H] = 'e';
+        }
+
+        $box.css('cursor', resize.length ? resize.join('') + '-resize' :
+            options.movable ? 'move' : '');
+        if ($areaOpera)
+            $areaOpera.toggle();
+    }
+
+    function docMouseUp(event)
+    {
+        resize = [ ];
+
+        $('body').css('cursor', '');
+
+        if (options.autoHide || selection.width * selection.height == 0)
+            $box.add($o).hide();
+
+        options.onSelectEnd(img, trueSelection());
+
+        $(document).unbind('mousemove', selectingMouseMove);
+        $box.mousemove(areaMouseMove);
+    }
+
+    function areaMouseDown(event)
+    {
+        if (event.which != 1) return false;
+
+        adjust();
+
+        if (options.resizable && resize.length > 0) {
+            $('body').css('cursor', resize.join('') + '-resize');
+
+            x1 = viewX(selection[resize[H] == 'w' ? 'x2' : 'x1']);
+            y1 = viewY(selection[resize[V] == 'n' ? 'y2' : 'y1']);
+
+            $(document).mousemove(selectingMouseMove)
+                .one('mouseup', docMouseUp);
+            $box.unbind('mousemove', areaMouseMove);
+        }
+        else if (options.movable) {
+            startX = left + selection.x1 - evX(event);
+            startY = top + selection.y1 - evY(event);
+
+            $box.unbind('mousemove', areaMouseMove);
+
+            $(document).mousemove(movingMouseMove)
+                .one('mouseup', function () {
+                    options.onSelectEnd(img, trueSelection());
+
+                    $(document).unbind('mousemove', movingMouseMove);
+                    $box.mousemove(areaMouseMove);
+                });
+        }
+        else
+            $img.mousedown(event);
+
+        return false;
+    }
+
+    function aspectRatioXY()
+    {
+        x2 = M.max(left, M.min(left + imgWidth,
+            x1 + M.abs(y2 - y1) * aspectRatio * (x2 < x1 ? -1 : 1)));
+        y2 = M.round(M.max(top, M.min(top + imgHeight,
+            y1 + M.abs(x2 - x1) / aspectRatio * (y2 < y1 ? -1 : 1))));
+        x2 = M.round(x2);
+    }
+
+    function aspectRatioYX()
+    {
+        y2 = M.max(top, M.min(top + imgHeight,
+            y1 + M.abs(x2 - x1) / aspectRatio * (y2 < y1 ? -1 : 1)));
+        x2 = M.round(M.max(left, M.min(left + imgWidth,
+            x1 + M.abs(y2 - y1) * aspectRatio * (x2 < x1 ? -1 : 1))));
+        y2 = M.round(y2);
+    }
+
+    function doResize()
+    {
+        if (options.minWidth && M.abs(x2 - x1) < options.minWidth) {
+            x2 = x1 - options.minWidth * (x2 < x1 ? 1 : -1);
+
+            if (x2 < left)
+                x1 = left + options.minWidth;
+            else if (x2 > left + imgWidth)
+                x1 = left + imgWidth - options.minWidth;
+        }
+
+        if (options.minHeight && M.abs(y2 - y1) < options.minHeight) {
+            y2 = y1 - options.minHeight * (y2 < y1 ? 1 : -1);
+
+            if (y2 < top)
+                y1 = top + options.minHeight;
+            else if (y2 > top + imgHeight)
+                y1 = top + imgHeight - options.minHeight;
+        }
+
+        x2 = M.max(left, M.min(x2, left + imgWidth));
+        y2 = M.max(top, M.min(y2, top + imgHeight));
+
+        if (aspectRatio)
+            if (M.abs(x2 - x1) / aspectRatio > M.abs(y2 - y1))
+                aspectRatioYX();
+            else
+                aspectRatioXY();
+
+        if (options.maxWidth && M.abs(x2 - x1) > options.maxWidth) {
+            x2 = x1 - options.maxWidth * (x2 < x1 ? 1 : -1);
+            if (aspectRatio) aspectRatioYX();
+        }
+
+        if (options.maxHeight && M.abs(y2 - y1) > options.maxHeight) {
+            y2 = y1 - options.maxHeight * (y2 < y1 ? 1 : -1);
+            if (aspectRatio) aspectRatioXY();
+        }
+
+        selection = { x1: selX(M.min(x1, x2)), x2: selX(M.max(x1, x2)),
+            y1: selY(M.min(y1, y2)), y2: selY(M.max(y1, y2)),
+            width: M.abs(x2 - x1), height: M.abs(y2 - y1) };
+
+        update();
+
+        options.onSelectChange(img, trueSelection());
+    }
+
+    function selectingMouseMove(event)
+    {
+        x2 = !resize.length || resize[H] || aspectRatio ? evX(event) : viewX(selection.x2);
+        y2 = !resize.length || resize[V] || aspectRatio ? evY(event) : viewY(selection.y2);
+
+        doResize();
+
+        return false;        
+    }
+
+    function doMove(newX1, newY1)
+    {
+        x2 = (x1 = newX1) + selection.width;
+        y2 = (y1 = newY1) + selection.height;
+
+        selection = $.extend(selection, { x1: selX(x1), y1: selY(y1),
+            x2: selX(x2), y2: selY(y2) });
+
+        update();
+
+        options.onSelectChange(img, trueSelection());
+    }
+
+    function movingMouseMove(event)
+    {
+        x1 = M.max(left, M.min(startX + evX(event), left + imgWidth - selection.width));
+        y1 = M.max(top, M.min(startY + evY(event), top + imgHeight - selection.height));
+
+        doMove(x1, y1);
+
+        event.preventDefault();     
+        return false;
+    }
+
+    function startSelection(event)
+    {
+        adjust();
+
+        x2 = x1;
+        y2 = y1;       
+        doResize();
+
+        resize = [ ];
+
+        $box.add($o.is(':visible') ? null : $o).show();
+        shown = true;
+
+        $(document).unbind('mouseup', cancelSelection)
+            .mousemove(selectingMouseMove).one('mouseup', docMouseUp);
+        $box.unbind('mousemove', areaMouseMove);
+
+        options.onSelectStart(img, trueSelection());
+    }
+
+    function cancelSelection()
+    {
+        $(document).unbind('mousemove', startSelection);
+        $box.add($o).hide();
+
+        selection = { x1: 0, y1: 0, x2: 0, y2: 0, width: 0, height: 0 };
+
+        options.onSelectChange(img, selection);
+        options.onSelectEnd(img, selection);
+    }
+
+    function imgMouseDown(event)
+    {
+        if (event.which != 1) return false;
+
+        adjust();
+        startX = x1 = evX(event);
+        startY = y1 = evY(event);
+
+        $(document).one('mousemove', startSelection)
+            .one('mouseup', cancelSelection);
+
+        return false;
+    }
+
+    function parentScroll()
+    {
+        adjust();
+        update(false);
+        x1 = viewX(selection.x1); y1 = viewY(selection.y1);
+        x2 = viewX(selection.x2); y2 = viewY(selection.y2);
+    }
+
+    function imgLoad()
+    {
+        imgLoaded = true;
+
+        if (options.show) {
+            shown = true;
+            adjust();
+            update();
+            $box.add($o).show();
+        }
+
+        $box.add($o).css({ visibility: '' });
+    }
+
+    var docKeyPress = function(event) {
+        var k = options.keys, d, t, key = event.keyCode || event.which;
+
+        d = !isNaN(k.alt) && (event.altKey || event.originalEvent.altKey) ? k.alt :
+            !isNaN(k.ctrl) && event.ctrlKey ? k.ctrl :
+            !isNaN(k.shift) && event.shiftKey ? k.shift :
+            !isNaN(k.arrows) ? k.arrows : 10;
+
+        if (k.arrows == 'resize' || (k.shift == 'resize' && event.shiftKey) ||
+            (k.ctrl == 'resize' && event.ctrlKey) ||
+            (k.alt == 'resize' && (event.altKey || event.originalEvent.altKey)))
+        {
+            switch (key) {
+            case 37:
+                d = -d;
+            case 39:
+                t = M.max(x1, x2);
+                x1 = M.min(x1, x2);
+                x2 = M.max(t + d, x1);
+                if (aspectRatio) aspectRatioYX();
+                break;
+            case 38:
+                d = -d;
+            case 40:
+                t = M.max(y1, y2);
+                y1 = M.min(y1, y2);
+                y2 = M.max(t + d, y1);
+                if (aspectRatio) aspectRatioXY();
+                break;
+            default:
+                return;
+            }
+
+            doResize();
+        }
+        else {
+            x1 = M.min(x1, x2);
+            y1 = M.min(y1, y2);
+
+            switch (key) {
+            case 37:
+                doMove(M.max(x1 - d, left), y1);
+                break;
+            case 38:
+                doMove(x1, M.max(y1 - d, top));
+                break;
+            case 39:
+                doMove(x1 + M.min(d, imgWidth - selX(x2)), y1);
+                break;
+            case 40:
+                doMove(x1, y1 + M.min(d, imgHeight - selY(y2)));
+                break;
+            default:
+                return;
+            }
+        }
+
+        return false;
+    };
+
+    this.setOptions = function(newOptions)
+    {
+        if (newOptions.parent)
+            ($parent = $(newOptions.parent)).append($box.add($o));
+
+        adjust();
+        getZIndex();
+
+        if (newOptions.x1 != null) {
+            selection = { x1: newOptions.x1, y1: newOptions.y1,
+                x2: newOptions.x2, y2: newOptions.y2 };
+            newOptions.show = !newOptions.hide;
+
+            x1 = viewX(selection.x1); y1 = viewY(selection.y1);
+            x2 = viewX(selection.x2); y2 = viewY(selection.y2);
+            selection.width = x2 - x1;
+            selection.height = y2 - y1;
+        }
+
+        if (newOptions.handles != null) {
+            $handles.remove();
+            $handles = $(handles = [ ]);
+
+            i = newOptions.handles ? newOptions.handles == 'corners' ? 4 : 8 : 0;
+
+            while (i--)
+                $handles = $handles.add(handles[i] = $('<div />'));
+
+            handleWidth = 4 + options.borderWidth;
+
+            $handles.css({ position: 'absolute', borderWidth: options.borderWidth + 'px',
+                borderStyle: 'solid', borderColor: options.borderColor1, 
+                opacity: options.borderOpacity, backgroundColor: options.borderColor2,
+                width: handleWidth + 'px', height: handleWidth + 'px',
+                fontSize: '0px', zIndex: zIndex > 0 ? zIndex + 1 : '1' })
+                .addClass(options.classPrefix + '-handle');
+
+            handleWidth += options.borderWidth * 2;
+        }
+
+        update();
+
+        options = $.extend(options, newOptions);
+
+        if (options.imageWidth || options.imageHeight) {
+            scaleX = (parseInt(options.imageWidth) || imgWidth) / imgWidth;
+            scaleY = (parseInt(options.imageHeight) || imgHeight) / imgHeight;
+        }
+
+        if (newOptions.keys)
+            options.keys = $.extend({ shift: 1, ctrl: 'resize' },
+                newOptions.keys === true ? { } : newOptions.keys);
+
+        $o.addClass(options.classPrefix + '-outer');
+        $area.addClass(options.classPrefix + '-selection');
+        $border1.addClass(options.classPrefix + '-border1');
+        $border2.addClass(options.classPrefix + '-border2');
+
+        $box.add($area).add($border1).add($border2).css({ borderWidth: options.borderWidth + 'px' });
+        $area.css({ backgroundColor: options.selectionColor, opacity: options.selectionOpacity });       
+        $border1.css({ borderStyle: 'solid', borderColor: options.borderColor1 });
+        $border2.css({ borderStyle: 'dashed', borderColor: options.borderColor2 });
+        $border1.add($border2).css({ opacity: options.borderOpacity });
+        $o.css({ opacity: options.outerOpacity, backgroundColor: options.outerColor });
+
+        $box.append($area.add($border1).add($border2).add($handles).add($areaOpera));
+
+        if (newOptions.hide)
+            $box.add($o).hide();
+        else if (newOptions.show && imgLoaded) {
+            shown = true;
+            update();
+            $box.add($o).show();
+        }
+
+        aspectRatio = options.aspectRatio && (d = options.aspectRatio.split(/:/)) ?
+            d[0] / d[1] : null;
+
+        if (aspectRatio)
+            if (options.minWidth)
+                options.minHeight = parseInt(options.minWidth / aspectRatio);
+            else if (options.minHeight)
+                options.minWidth = parseInt(options.minHeight * aspectRatio);
+
+        if (options.disable || options.enable === false) {
+            $box.unbind('mousemove', areaMouseMove).unbind('mousedown', areaMouseDown);
+            $img.add($o).unbind('mousedown', imgMouseDown);
+            $(window).unbind('resize', parentScroll);
+            $img.add($img.parents()).unbind('scroll', parentScroll);
+        }
+        else if (options.enable || options.disable === false) {
+            if (options.resizable || options.movable)
+                $box.mousemove(areaMouseMove).mousedown(areaMouseDown);
+
+            if (!options.persistent)
+                $img.add($o).mousedown(imgMouseDown);
+            $(window).resize(parentScroll);
+            $img.add($img.parents()).scroll(parentScroll);
+        }
+
+        options.enable = options.disable = undefined;
+    };
+
+    if ($.browser.msie)
+        $img.attr('unselectable', 'on');
+
+    $.imgAreaSelect.keyPress = $.browser.msie ||
+        $.browser.safari ? 'keydown' : 'keypress';
+
+    if ($.browser.opera)
+        ($areaOpera = $('<div style="width: 100%; height: 100%; position: absolute;" />'))
+            .css({ zIndex: zIndex > 0 ? zIndex + 2 : '2' });
+
+    this.setOptions(options = $.extend({
+        borderColor1: '#000',
+        borderColor2: '#fff',
+        borderWidth: 1,
+        borderOpacity: .5,
+        classPrefix: 'imgareaselect',
+        movable: true,
+        resizable: true,
+        selectionColor: '#fff',
+        selectionOpacity: 0,
+        outerColor: '#000',
+        outerOpacity: .4,
+        parent: 'body',
+        onSelectStart: function () {},
+        onSelectChange: function () {},
+        onSelectEnd: function () {}
+    }, options));
+
+    $box.add($o).css({ visibility: 'hidden', position: position,
+        overflow: 'hidden', zIndex: zIndex > 0 ? zIndex : '0' });
+    $area.css({ borderStyle: 'solid' });
+    $box.css({ position: position, zIndex: zIndex > 0 ? zIndex + 2 : '2' });
+    $area.add($border1).add($border2).css({ position: 'absolute' });
+
+    img.complete || img.readyState == 'complete' || !$img.is('img') ?
+        imgLoad() : $img.one('load', imgLoad);
+};
+
+$.fn.imgAreaSelect = function (options) {
+    options = options || {};
+
+    this.each(function () {
+        if ($(this).data('imgAreaSelect'))
+            $(this).data('imgAreaSelect').setOptions(options);
+        else {
+            if (options.enable === undefined && options.disable === undefined)
+                options.enable = true;
+
+            $(this).data('imgAreaSelect', new $.imgAreaSelect.init(this, options));
+        }
+    });
+
+    return this;
+};
+
+})(jQuery);