diff -r 000000000000 -r bb4aabe07487 src/pyams_skin/resources/js/ext/jquery-imgareaselect-0.9.10.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/pyams_skin/resources/js/ext/jquery-imgareaselect-0.9.10.js	Thu Feb 19 10:59:00 2015 +0100
@@ -0,0 +1,730 @@
+/*
+ * imgAreaSelect jQuery plugin
+ * version 0.9.10
+ *
+ * Copyright (c) 2008-2013 Michal Wojciechowski (odyniec.net)
+ *
+ * Dual licensed under the MIT (MIT-LICENSE.txt)
+ * and GPL (GPL-LICENSE.txt) licenses.
+ *
+ * http://odyniec.net/projects/imgareaselect/
+ *
+ */
+
+(function($) {
+
+var abs = Math.abs,
+    max = Math.max,
+    min = Math.min,
+    round = Math.round;
+
+function div() {
+    return $('<div/>');
+}
+
+$.imgAreaSelect = function (img, options) {
+    var
+
+        $img = $(img),
+
+        imgLoaded,
+
+        $box = div(),
+        $area = div(),
+        $border = div().add(div()).add(div()).add(div()),
+        $outer = div().add(div()).add(div()).add(div()),
+        $handles = $([]),
+
+        $areaOpera,
+
+        left, top,
+
+        imgOfs = { left: 0, top: 0 },
+
+        imgWidth, imgHeight,
+
+        $parent,
+
+        parOfs = { left: 0, top: 0 },
+
+        zIndex = 0,
+
+        position = 'absolute',
+
+        startX, startY,
+
+        scaleX, scaleY,
+
+        resize,
+
+        minWidth, minHeight, maxWidth, maxHeight,
+
+        aspectRatio,
+
+        shown,
+
+        x1, y1, x2, y2,
+
+        selection = { x1: 0, y1: 0, x2: 0, y2: 0, width: 0, height: 0 },
+
+        docElem = document.documentElement,
+
+        ua = navigator.userAgent,
+
+        $p, d, i, o, w, h, adjusted;
+
+    function viewX(x) {
+        return x + imgOfs.left - parOfs.left;
+    }
+
+    function viewY(y) {
+        return y + imgOfs.top - parOfs.top;
+    }
+
+    function selX(x) {
+        return x - imgOfs.left + parOfs.left;
+    }
+
+    function selY(y) {
+        return y - imgOfs.top + parOfs.top;
+    }
+
+    function evX(event) {
+        return event.pageX - parOfs.left;
+    }
+
+    function evY(event) {
+        return event.pageY - parOfs.top;
+    }
+
+    function getSelection(noScale) {
+        var sx = noScale || scaleX, sy = noScale || scaleY;
+
+        return { x1: round(selection.x1 * sx),
+            y1: round(selection.y1 * sy),
+            x2: round(selection.x2 * sx),
+            y2: round(selection.y2 * sy),
+            width: round(selection.x2 * sx) - round(selection.x1 * sx),
+            height: round(selection.y2 * sy) - round(selection.y1 * sy) };
+    }
+
+    function setSelection(x1, y1, x2, y2, noScale) {
+        var sx = noScale || scaleX, sy = noScale || scaleY;
+
+        selection = {
+            x1: round(x1 / sx || 0),
+            y1: round(y1 / sy || 0),
+            x2: round(x2 / sx || 0),
+            y2: round(y2 / sy || 0)
+        };
+
+        selection.width = selection.x2 - selection.x1;
+        selection.height = selection.y2 - selection.y1;
+    }
+
+    function adjust() {
+        if (!imgLoaded || !$img.width())
+            return;
+
+        imgOfs = { left: round($img.offset().left), top: round($img.offset().top) };
+
+        imgWidth = $img.innerWidth();
+        imgHeight = $img.innerHeight();
+
+        imgOfs.top += ($img.outerHeight() - imgHeight) >> 1;
+        imgOfs.left += ($img.outerWidth() - imgWidth) >> 1;
+
+        minWidth = round(options.minWidth / scaleX) || 0;
+        minHeight = round(options.minHeight / scaleY) || 0;
+        maxWidth = round(min(options.maxWidth / scaleX || 1<<24, imgWidth));
+        maxHeight = round(min(options.maxHeight / scaleY || 1<<24, imgHeight));
+
+        if ($().jquery == '1.3.2' && position == 'fixed' &&
+            !docElem['getBoundingClientRect'])
+        {
+            imgOfs.top += max(document.body.scrollTop, docElem.scrollTop);
+            imgOfs.left += max(document.body.scrollLeft, docElem.scrollLeft);
+        }
+
+        parOfs = /absolute|relative/.test($parent.css('position')) ?
+            { left: round($parent.offset().left) - $parent.scrollLeft(),
+                top: round($parent.offset().top) - $parent.scrollTop() } :
+            position == 'fixed' ?
+                { left: $(document).scrollLeft(), top: $(document).scrollTop() } :
+                { left: 0, top: 0 };
+
+        left = viewX(0);
+        top = viewY(0);
+
+        if (selection.x2 > imgWidth || selection.y2 > imgHeight)
+            doResize();
+    }
+
+    function update(resetKeyPress) {
+        if (!shown) return;
+
+        $box.css({ left: viewX(selection.x1), top: viewY(selection.y1) })
+            .add($area).width(w = selection.width).height(h = selection.height);
+
+        $area.add($border).add($handles).css({ left: 0, top: 0 });
+
+        $border
+            .width(max(w - $border.outerWidth() + $border.innerWidth(), 0))
+            .height(max(h - $border.outerHeight() + $border.innerHeight(), 0));
+
+        $($outer[0]).css({ left: left, top: top,
+            width: selection.x1, height: imgHeight });
+        $($outer[1]).css({ left: left + selection.x1, top: top,
+            width: w, height: selection.y1 });
+        $($outer[2]).css({ left: left + selection.x2, top: top,
+            width: imgWidth - selection.x2, height: imgHeight });
+        $($outer[3]).css({ left: left + selection.x1, top: top + selection.y2,
+            width: w, height: imgHeight - selection.y2 });
+
+        w -= $handles.outerWidth();
+        h -= $handles.outerHeight();
+
+        switch ($handles.length) {
+        case 8:
+            $($handles[4]).css({ left: w >> 1 });
+            $($handles[5]).css({ left: w, top: h >> 1 });
+            $($handles[6]).css({ left: w >> 1, top: h });
+            $($handles[7]).css({ top: h >> 1 });
+        case 4:
+            $handles.slice(1,3).css({ left: w });
+            $handles.slice(2,4).css({ top: h });
+        }
+
+        if (resetKeyPress !== false) {
+            if ($.imgAreaSelect.onKeyPress != docKeyPress)
+                $(document).unbind($.imgAreaSelect.keyPress,
+                    $.imgAreaSelect.onKeyPress);
+
+            if (options.keys)
+                $(document)[$.imgAreaSelect.keyPress](
+                    $.imgAreaSelect.onKeyPress = docKeyPress);
+        }
+
+        if (msie && $border.outerWidth() - $border.innerWidth() == 2) {
+            $border.css('margin', 0);
+            setTimeout(function () { $border.css('margin', 'auto'); }, 0);
+        }
+    }
+
+    function doUpdate(resetKeyPress) {
+        adjust();
+        update(resetKeyPress);
+        x1 = viewX(selection.x1); y1 = viewY(selection.y1);
+        x2 = viewX(selection.x2); y2 = viewY(selection.y2);
+    }
+
+    function hide($elem, fn) {
+        options.fadeSpeed ? $elem.fadeOut(options.fadeSpeed, fn) : $elem.hide();
+
+    }
+
+    function areaMouseMove(event) {
+        var x = selX(evX(event)) - selection.x1,
+            y = selY(evY(event)) - selection.y1;
+
+        if (!adjusted) {
+            adjust();
+            adjusted = true;
+
+            $box.one('mouseout', function () { adjusted = false; });
+        }
+
+        resize = '';
+
+        if (options.resizable) {
+            if (y <= options.resizeMargin)
+                resize = 'n';
+            else if (y >= selection.height - options.resizeMargin)
+                resize = 's';
+            if (x <= options.resizeMargin)
+                resize += 'w';
+            else if (x >= selection.width - options.resizeMargin)
+                resize += 'e';
+        }
+
+        $box.css('cursor', resize ? resize + '-resize' :
+            options.movable ? 'move' : '');
+        if ($areaOpera)
+            $areaOpera.toggle();
+    }
+
+    function docMouseUp(event) {
+        $('body').css('cursor', '');
+        if (options.autoHide || selection.width * selection.height == 0)
+            hide($box.add($outer), function () { $(this).hide(); });
+
+        $(document).unbind('mousemove', selectingMouseMove);
+        $box.mousemove(areaMouseMove);
+
+        options.onSelectEnd(img, getSelection());
+    }
+
+    function areaMouseDown(event) {
+        if (event.which != 1) return false;
+
+        adjust();
+
+        if (resize) {
+            $('body').css('cursor', resize + '-resize');
+
+            x1 = viewX(selection[/w/.test(resize) ? 'x2' : 'x1']);
+            y1 = viewY(selection[/n/.test(resize) ? '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, getSelection());
+
+                    $(document).unbind('mousemove', movingMouseMove);
+                    $box.mousemove(areaMouseMove);
+                });
+        }
+        else
+            $img.mousedown(event);
+
+        return false;
+    }
+
+    function fixAspectRatio(xFirst) {
+        if (aspectRatio)
+            if (xFirst) {
+                x2 = max(left, min(left + imgWidth,
+                    x1 + abs(y2 - y1) * aspectRatio * (x2 > x1 || -1)));
+
+                y2 = round(max(top, min(top + imgHeight,
+                    y1 + abs(x2 - x1) / aspectRatio * (y2 > y1 || -1))));
+                x2 = round(x2);
+            }
+            else {
+                y2 = max(top, min(top + imgHeight,
+                    y1 + abs(x2 - x1) / aspectRatio * (y2 > y1 || -1)));
+                x2 = round(max(left, min(left + imgWidth,
+                    x1 + abs(y2 - y1) * aspectRatio * (x2 > x1 || -1))));
+                y2 = round(y2);
+            }
+    }
+
+    function doResize() {
+        x1 = min(x1, left + imgWidth);
+        y1 = min(y1, top + imgHeight);
+
+        if (abs(x2 - x1) < minWidth) {
+            x2 = x1 - minWidth * (x2 < x1 || -1);
+
+            if (x2 < left)
+                x1 = left + minWidth;
+            else if (x2 > left + imgWidth)
+                x1 = left + imgWidth - minWidth;
+        }
+
+        if (abs(y2 - y1) < minHeight) {
+            y2 = y1 - minHeight * (y2 < y1 || -1);
+
+            if (y2 < top)
+                y1 = top + minHeight;
+            else if (y2 > top + imgHeight)
+                y1 = top + imgHeight - minHeight;
+        }
+
+        x2 = max(left, min(x2, left + imgWidth));
+        y2 = max(top, min(y2, top + imgHeight));
+
+        fixAspectRatio(abs(x2 - x1) < abs(y2 - y1) * aspectRatio);
+
+        if (abs(x2 - x1) > maxWidth) {
+            x2 = x1 - maxWidth * (x2 < x1 || -1);
+            fixAspectRatio();
+        }
+
+        if (abs(y2 - y1) > maxHeight) {
+            y2 = y1 - maxHeight * (y2 < y1 || -1);
+            fixAspectRatio(true);
+        }
+
+        selection = { x1: selX(min(x1, x2)), x2: selX(max(x1, x2)),
+            y1: selY(min(y1, y2)), y2: selY(max(y1, y2)),
+            width: abs(x2 - x1), height: abs(y2 - y1) };
+
+        update();
+
+        options.onSelectChange(img, getSelection());
+    }
+
+    function selectingMouseMove(event) {
+        x2 = /w|e|^$/.test(resize) || aspectRatio ? evX(event) : viewX(selection.x2);
+        y2 = /n|s|^$/.test(resize) || aspectRatio ? evY(event) : viewY(selection.y2);
+
+        doResize();
+
+        return false;
+
+    }
+
+    function doMove(newX1, newY1) {
+        x2 = (x1 = newX1) + selection.width;
+        y2 = (y1 = newY1) + selection.height;
+
+        $.extend(selection, { x1: selX(x1), y1: selY(y1), x2: selX(x2),
+            y2: selY(y2) });
+
+        update();
+
+        options.onSelectChange(img, getSelection());
+    }
+
+    function movingMouseMove(event) {
+        x1 = max(left, min(startX + evX(event), left + imgWidth - selection.width));
+        y1 = max(top, min(startY + evY(event), top + imgHeight - selection.height));
+
+        doMove(x1, y1);
+
+        event.preventDefault();
+
+        return false;
+    }
+
+    function startSelection() {
+        $(document).unbind('mousemove', startSelection);
+        adjust();
+
+        x2 = x1;
+        y2 = y1;
+
+        doResize();
+
+        resize = '';
+
+        if (!$outer.is(':visible'))
+            $box.add($outer).hide().fadeIn(options.fadeSpeed||0);
+
+        shown = true;
+
+        $(document).unbind('mouseup', cancelSelection)
+            .mousemove(selectingMouseMove).one('mouseup', docMouseUp);
+        $box.unbind('mousemove', areaMouseMove);
+
+        options.onSelectStart(img, getSelection());
+    }
+
+    function cancelSelection() {
+        $(document).unbind('mousemove', startSelection)
+            .unbind('mouseup', cancelSelection);
+        hide($box.add($outer));
+
+        setSelection(selX(x1), selY(y1), selX(x1), selY(y1));
+
+        if (!(this instanceof $.imgAreaSelect)) {
+            options.onSelectChange(img, getSelection());
+            options.onSelectEnd(img, getSelection());
+        }
+    }
+
+    function imgMouseDown(event) {
+        if (event.which != 1 || $outer.is(':animated')) return false;
+
+        adjust();
+        startX = x1 = evX(event);
+        startY = y1 = evY(event);
+
+        $(document).mousemove(startSelection).mouseup(cancelSelection);
+
+        return false;
+    }
+
+    function windowResize() {
+        doUpdate(false);
+    }
+
+    function imgLoad() {
+        imgLoaded = true;
+
+        setOptions(options = $.extend({
+            classPrefix: 'imgareaselect',
+            movable: true,
+            parent: 'body',
+            resizable: true,
+            resizeMargin: 10,
+            onInit: function () {},
+            onSelectStart: function () {},
+            onSelectChange: function () {},
+            onSelectEnd: function () {}
+        }, options));
+
+        $box.add($outer).css({ visibility: '' });
+
+        if (options.show) {
+            shown = true;
+            adjust();
+            update();
+            $box.add($outer).hide().fadeIn(options.fadeSpeed||0);
+        }
+
+        setTimeout(function () { options.onInit(img, getSelection()); }, 0);
+    }
+
+    var docKeyPress = function(event) {
+        var k = options.keys, d, t, key = event.keyCode;
+
+        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 = max(x1, x2);
+                x1 = min(x1, x2);
+                x2 = max(t + d, x1);
+                fixAspectRatio();
+                break;
+            case 38:
+                d = -d;
+            case 40:
+                t = max(y1, y2);
+                y1 = min(y1, y2);
+                y2 = max(t + d, y1);
+                fixAspectRatio(true);
+                break;
+            default:
+                return;
+            }
+
+            doResize();
+        }
+        else {
+            x1 = min(x1, x2);
+            y1 = min(y1, y2);
+
+            switch (key) {
+            case 37:
+                doMove(max(x1 - d, left), y1);
+                break;
+            case 38:
+                doMove(x1, max(y1 - d, top));
+                break;
+            case 39:
+                doMove(x1 + min(d, imgWidth - selX(x2)), y1);
+                break;
+            case 40:
+                doMove(x1, y1 + min(d, imgHeight - selY(y2)));
+                break;
+            default:
+                return;
+            }
+        }
+
+        return false;
+    };
+
+    function styleOptions($elem, props) {
+        for (var option in props)
+            if (options[option] !== undefined)
+                $elem.css(props[option], options[option]);
+    }
+
+    function setOptions(newOptions) {
+        if (newOptions.parent)
+            ($parent = $(newOptions.parent)).append($box.add($outer));
+
+        $.extend(options, newOptions);
+
+        adjust();
+
+        if (newOptions.handles != null) {
+            $handles.remove();
+            $handles = $([]);
+
+            i = newOptions.handles ? newOptions.handles == 'corners' ? 4 : 8 : 0;
+
+            while (i--)
+                $handles = $handles.add(div());
+
+            $handles.addClass(options.classPrefix + '-handle').css({
+                position: 'absolute',
+                fontSize: 0,
+                zIndex: zIndex + 1 || 1
+            });
+
+            if (!parseInt($handles.css('width')) >= 0)
+                $handles.width(5).height(5);
+
+            if (o = options.borderWidth)
+                $handles.css({ borderWidth: o, borderStyle: 'solid' });
+
+            styleOptions($handles, { borderColor1: 'border-color',
+                borderColor2: 'background-color',
+                borderOpacity: 'opacity' });
+        }
+
+        scaleX = options.imageWidth / imgWidth || 1;
+        scaleY = options.imageHeight / imgHeight || 1;
+
+        if (newOptions.x1 != null) {
+            setSelection(newOptions.x1, newOptions.y1, newOptions.x2,
+                newOptions.y2);
+            newOptions.show = !newOptions.hide;
+        }
+
+        if (newOptions.keys)
+            options.keys = $.extend({ shift: 1, ctrl: 'resize' },
+                newOptions.keys);
+
+        $outer.addClass(options.classPrefix + '-outer');
+        $area.addClass(options.classPrefix + '-selection');
+        for (i = 0; i++ < 4;)
+            $($border[i-1]).addClass(options.classPrefix + '-border' + i);
+
+        styleOptions($area, { selectionColor: 'background-color',
+            selectionOpacity: 'opacity' });
+        styleOptions($border, { borderOpacity: 'opacity',
+            borderWidth: 'border-width' });
+        styleOptions($outer, { outerColor: 'background-color',
+            outerOpacity: 'opacity' });
+        if (o = options.borderColor1)
+            $($border[0]).css({ borderStyle: 'solid', borderColor: o });
+        if (o = options.borderColor2)
+            $($border[1]).css({ borderStyle: 'dashed', borderColor: o });
+
+        $box.append($area.add($border).add($areaOpera)).append($handles);
+
+        if (msie) {
+            if (o = ($outer.css('filter')||'').match(/opacity=(\d+)/))
+                $outer.css('opacity', o[1]/100);
+            if (o = ($border.css('filter')||'').match(/opacity=(\d+)/))
+                $border.css('opacity', o[1]/100);
+        }
+
+        if (newOptions.hide)
+            hide($box.add($outer));
+        else if (newOptions.show && imgLoaded) {
+            shown = true;
+            $box.add($outer).fadeIn(options.fadeSpeed||0);
+            doUpdate();
+        }
+
+        aspectRatio = (d = (options.aspectRatio || '').split(/:/))[0] / d[1];
+
+        $img.add($outer).unbind('mousedown', imgMouseDown);
+
+        if (options.disable || options.enable === false) {
+            $box.unbind('mousemove', areaMouseMove).unbind('mousedown', areaMouseDown);
+            $(window).unbind('resize', windowResize);
+        }
+        else {
+            if (options.enable || options.disable === false) {
+                if (options.resizable || options.movable)
+                    $box.mousemove(areaMouseMove).mousedown(areaMouseDown);
+
+                $(window).resize(windowResize);
+            }
+
+            if (!options.persistent)
+                $img.add($outer).mousedown(imgMouseDown);
+        }
+
+        options.enable = options.disable = undefined;
+    }
+
+    this.remove = function () {
+        setOptions({ disable: true });
+        $box.add($outer).remove();
+    };
+
+    this.getOptions = function () { return options; };
+
+    this.setOptions = setOptions;
+
+    this.getSelection = getSelection;
+
+    this.setSelection = setSelection;
+
+    this.cancelSelection = cancelSelection;
+
+    this.update = doUpdate;
+
+    var msie = (/msie ([\w.]+)/i.exec(ua)||[])[1],
+        opera = /opera/i.test(ua),
+        safari = /webkit/i.test(ua) && !/chrome/i.test(ua);
+
+    $p = $img;
+
+    while ($p.length) {
+        zIndex = max(zIndex,
+            !isNaN($p.css('z-index')) ? $p.css('z-index') : zIndex);
+        if ($p.css('position') == 'fixed')
+            position = 'fixed';
+
+        $p = $p.parent(':not(body)');
+    }
+
+    zIndex = options.zIndex || zIndex;
+
+    if (msie)
+        $img.attr('unselectable', 'on');
+
+    $.imgAreaSelect.keyPress = msie || safari ? 'keydown' : 'keypress';
+
+    if (opera)
+
+        $areaOpera = div().css({ width: '100%', height: '100%',
+            position: 'absolute', zIndex: zIndex + 2 || 2 });
+
+    $box.add($outer).css({ visibility: 'hidden', position: position,
+        overflow: 'hidden', zIndex: zIndex || '0' });
+    $box.css({ zIndex: zIndex + 2 || 2 });
+    $area.add($border).css({ position: 'absolute', fontSize: 0 });
+
+    img.complete || img.readyState == 'complete' || !$img.is('img') ?
+        imgLoad() : $img.one('load', imgLoad);
+
+    if (!imgLoaded && msie && msie >= 7)
+        img.src = img.src;
+};
+
+$.fn.imgAreaSelect = function (options) {
+    options = options || {};
+
+    this.each(function () {
+        if ($(this).data('imgAreaSelect')) {
+            if (options.remove) {
+                $(this).data('imgAreaSelect').remove();
+                $(this).removeData('imgAreaSelect');
+            }
+            else
+                $(this).data('imgAreaSelect').setOptions(options);
+        }
+        else if (!options.remove) {
+            if (options.enable === undefined && options.disable === undefined)
+                options.enable = true;
+
+            $(this).data('imgAreaSelect', new $.imgAreaSelect(this, options));
+        }
+    });
+
+    if (options.instance)
+        return $(this).data('imgAreaSelect');
+
+    return this;
+};
+
+})(jQuery);