/*!
 * jQuery UI Resizable 1.8.23
 *
 * Copyright 2012, AUTHORS.txt (http://jqueryui.com/about)
 * Dual licensed under the MIT or GPL Version 2 licenses.
 * http://jquery.org/license
 *
 * http://docs.jquery.com/UI/Resizables
 *
 * Depends:
 *	jquery.ui.core.js
 *	jquery.ui.mouse.js
 *	jquery.ui.widget.js
 */
(function ($, undefined) {

    $.widget("ui.resizable", $.ui.mouse, {
        widgetEventPrefix: "resize",
        options: {
            alsoResize: false,
            animate: false,
            animateDuration: "slow",
            animateEasing: "swing",
            aspectRatio: false,
            autoHide: false,
            containment: false,
            ghost: false,
            grid: false,
            handles: "e,s,se",
            helper: false,
            maxHeight: null,
            maxWidth: null,
            minHeight: 10,
            minWidth: 10,
            zIndex: 1000
        },
        _create: function () {

            var self = this, o = this.options;
            this.element.addClass("ui-resizable");

            $.extend(this, {
                _aspectRatio: !!(o.aspectRatio),
                aspectRatio: o.aspectRatio,
                originalElement: this.element,
                _proportionallyResizeElements: [],
                _helper: o.helper || o.ghost || o.animate ? o.helper || 'ui-resizable-helper' : null
            });

            //Wrap the element if it cannot hold child nodes
            if (this.element[0].nodeName.match(/canvas|textarea|input|select|button|img/i)) {

                //Create a wrapper element and set the wrapper to the new current internal element
                this.element.wrap(
                    $('<div class="ui-wrapper" style="overflow: hidden;"></div>').css({
                        position: this.element.css('position'),
                        width: this.element.outerWidth(),
                        height: this.element.outerHeight(),
                        top: this.element.css('top'),
                        left: this.element.css('left')
                    })
                );

                //Overwrite the original this.element
                this.element = this.element.parent().data(
                    "resizable", this.element.data('resizable')
                );

                this.elementIsWrapper = true;

                //Move margins to the wrapper
                this.element.css({
                    marginLeft: this.originalElement.css("marginLeft"),
                    marginTop: this.originalElement.css("marginTop"),
                    marginRight: this.originalElement.css("marginRight"),
                    marginBottom: this.originalElement.css("marginBottom")
                });
                this.originalElement.css({marginLeft: 0, marginTop: 0, marginRight: 0, marginBottom: 0});

                //Prevent Safari textarea resize
                this.originalResizeStyle = this.originalElement.css('resize');
                this.originalElement.css('resize', 'none');

                //Push the actual element to our proportionallyResize internal array
                this._proportionallyResizeElements.push(this.originalElement.css({position: 'static', zoom: 1, display: 'block'}));

                // avoid IE jump (hard set the margin)
                this.originalElement.css({margin: this.originalElement.css('margin')});

                // fix handlers offset
                this._proportionallyResize();

            }

            this.handles = o.handles || (!$('.ui-resizable-handle', this.element).length ? "e,s,se" : {
                    n: '.ui-resizable-n',
                    e: '.ui-resizable-e',
                    s: '.ui-resizable-s',
                    w: '.ui-resizable-w',
                    se: '.ui-resizable-se',
                    sw: '.ui-resizable-sw',
                    ne: '.ui-resizable-ne',
                    nw: '.ui-resizable-nw'
                });
            if (this.handles.constructor == String) {

                if (this.handles == 'all') this.handles = 'n,e,s,w,se,sw,ne,nw';
                var n = this.handles.split(",");
                this.handles = {};

                for (var i = 0; i < n.length; i++) {

                    var handle = $.trim(n[i]), hname = 'ui-resizable-' + handle;
                    var axis = $('<div class="ui-resizable-handle ' + hname + '"></div>');

                    // Apply zIndex to all handles - see #7960
                    axis.css({zIndex: o.zIndex});

                    //TODO : What's going on here?
                    if ('se' == handle) {
                        axis.addClass('ui-icon ui-icon-gripsmall-diagonal-se');
                    }
                    ;

                    //Insert into internal handles object and append to element
                    this.handles[handle] = '.ui-resizable-' + handle;
                    this.element.append(axis);
                }

            }

            this._renderAxis = function (target) {

                target = target || this.element;

                for (var i in this.handles) {

                    if (this.handles[i].constructor == String)
                        this.handles[i] = $(this.handles[i], this.element).show();

                    //Apply pad to wrapper element, needed to fix axis position (textarea, inputs, scrolls)
                    if (this.elementIsWrapper && this.originalElement[0].nodeName.match(/textarea|input|select|button/i)) {

                        var axis = $(this.handles[i], this.element), padWrapper = 0;

                        //Checking the correct pad and border
                        padWrapper = /sw|ne|nw|se|n|s/.test(i) ? axis.outerHeight() : axis.outerWidth();

                        //The padding type i have to apply...
                        var padPos = ['padding',
                            /ne|nw|n/.test(i) ? 'Top' :
                                /se|sw|s/.test(i) ? 'Bottom' :
                                    /^e$/.test(i) ? 'Right' : 'Left'].join("");

                        target.css(padPos, padWrapper);

                        this._proportionallyResize();

                    }

                    //TODO: What's that good for? There's not anything to be executed left
                    if (!$(this.handles[i]).length)
                        continue;

                }
            };

            //TODO: make renderAxis a prototype function
            this._renderAxis(this.element);

            this._handles = $('.ui-resizable-handle', this.element)
                .disableSelection();

            //Matching axis name
            this._handles.mouseover(function () {
                if (!self.resizing) {
                    if (this.className)
                        var axis = this.className.match(/ui-resizable-(se|sw|ne|nw|n|e|s|w)/i);
                    //Axis, default = se
                    self.axis = axis && axis[1] ? axis[1] : 'se';
                }
            });

            //If we want to auto hide the elements
            if (o.autoHide) {
                this._handles.hide();
                $(this.element)
                    .addClass("ui-resizable-autohide")
                    .hover(function () {
                            if (o.disabled) return;
                            $(this).removeClass("ui-resizable-autohide");
                            self._handles.show();
                        },
                        function () {
                            if (o.disabled) return;
                            if (!self.resizing) {
                                $(this).addClass("ui-resizable-autohide");
                                self._handles.hide();
                            }
                        });
            }

            //Initialize the mouse interaction
            this._mouseInit();

        },

        destroy: function () {

            this._mouseDestroy();

            var _destroy = function (exp) {
                $(exp).removeClass("ui-resizable ui-resizable-disabled ui-resizable-resizing")
                    .removeData("resizable").unbind(".resizable").find('.ui-resizable-handle').remove();
            };

            //TODO: Unwrap at same DOM position
            if (this.elementIsWrapper) {
                _destroy(this.element);
                var wrapper = this.element;
                wrapper.after(
                    this.originalElement.css({
                        position: wrapper.css('position'),
                        width: wrapper.outerWidth(),
                        height: wrapper.outerHeight(),
                        top: wrapper.css('top'),
                        left: wrapper.css('left')
                    })
                ).remove();
            }

            this.originalElement.css('resize', this.originalResizeStyle);
            _destroy(this.originalElement);

            return this;
        },

        _mouseCapture: function (event) {
            var handle = false;
            for (var i in this.handles) {
                if ($(this.handles[i])[0] == event.target) {
                    handle = true;
                }
            }

            return !this.options.disabled && handle;
        },

        _mouseStart: function (event) {

            var o = this.options, iniPos = this.element.position(), el = this.element;

            this.resizing = true;
            this.documentScroll = {top: $(document).scrollTop(), left: $(document).scrollLeft()};

            // bugfix for http://dev.jquery.com/ticket/1749
            if (el.is('.ui-draggable') || (/absolute/).test(el.css('position'))) {
                el.css({position: 'absolute', top: iniPos.top, left: iniPos.left});
            }

            this._renderProxy();

            var curleft = num(this.helper.css('left')), curtop = num(this.helper.css('top'));

            if (o.containment) {
                curleft += $(o.containment).scrollLeft() || 0;
                curtop += $(o.containment).scrollTop() || 0;
            }

            //Store needed variables
            this.offset = this.helper.offset();
            this.position = {left: curleft, top: curtop};
            this.size = this._helper ? {width: el.outerWidth(), height: el.outerHeight()} : {width: el.width(), height: el.height()};
            this.originalSize = this._helper ? {width: el.outerWidth(), height: el.outerHeight()} : {width: el.width(), height: el.height()};
            this.originalPosition = {left: curleft, top: curtop};
            this.sizeDiff = {width: el.outerWidth() - el.width(), height: el.outerHeight() - el.height()};
            this.originalMousePosition = {left: event.pageX, top: event.pageY};

            //Aspect Ratio
            this.aspectRatio = (typeof o.aspectRatio == 'number') ? o.aspectRatio : ((this.originalSize.width / this.originalSize.height) || 1);

            var cursor = $('.ui-resizable-' + this.axis).css('cursor');
            $('body').css('cursor', cursor == 'auto' ? this.axis + '-resize' : cursor);

            el.addClass("ui-resizable-resizing");
            this._propagate("start", event);
            return true;
        },

        _mouseDrag: function (event) {

            //Increase performance, avoid regex
            var el = this.helper, o = this.options, props = {},
                self = this, smp = this.originalMousePosition, a = this.axis;

            var dx = (event.pageX - smp.left) || 0, dy = (event.pageY - smp.top) || 0;
            var trigger = this._change[a];
            if (!trigger) return false;

            // Calculate the attrs that will be change
            var data = trigger.apply(this, [event, dx, dy]), ie6 = $.browser.msie && $.browser.version < 7, csdif = this.sizeDiff;

            // Put this in the mouseDrag handler since the user can start pressing shift while resizing
            this._updateVirtualBoundaries(event.shiftKey);
            if (this._aspectRatio || event.shiftKey)
                data = this._updateRatio(data, event);

            data = this._respectSize(data, event);

            // plugins callbacks need to be called first
            this._propagate("resize", event);

            el.css({
                top: this.position.top + "px", left: this.position.left + "px",
                width: this.size.width + "px", height: this.size.height + "px"
            });

            if (!this._helper && this._proportionallyResizeElements.length)
                this._proportionallyResize();

            this._updateCache(data);

            // calling the user callback at the end
            this._trigger('resize', event, this.ui());

            return false;
        },

        _mouseStop: function (event) {

            this.resizing = false;
            var o = this.options, self = this;

            if (this._helper) {
                var pr = this._proportionallyResizeElements, ista = pr.length && (/textarea/i).test(pr[0].nodeName),
                    soffseth = ista && $.ui.hasScroll(pr[0], 'left') /* TODO - jump height */ ? 0 : self.sizeDiff.height,
                    soffsetw = ista ? 0 : self.sizeDiff.width;

                var s = {width: (self.helper.width() - soffsetw), height: (self.helper.height() - soffseth)},
                    left = (parseInt(self.element.css('left'), 10) + (self.position.left - self.originalPosition.left)) || null,
                    top = (parseInt(self.element.css('top'), 10) + (self.position.top - self.originalPosition.top)) || null;

                if (!o.animate)
                    this.element.css($.extend(s, {top: top, left: left}));

                self.helper.height(self.size.height);
                self.helper.width(self.size.width);

                if (this._helper && !o.animate) this._proportionallyResize();
            }

            $('body').css('cursor', 'auto');

            this.element.removeClass("ui-resizable-resizing");

            this._propagate("stop", event);

            if (this._helper) this.helper.remove();
            return false;

        },

        _updateVirtualBoundaries: function (forceAspectRatio) {
            var o = this.options, pMinWidth, pMaxWidth, pMinHeight, pMaxHeight, b;

            b = {
                minWidth: isNumber(o.minWidth) ? o.minWidth : 0,
                maxWidth: isNumber(o.maxWidth) ? o.maxWidth : Infinity,
                minHeight: isNumber(o.minHeight) ? o.minHeight : 0,
                maxHeight: isNumber(o.maxHeight) ? o.maxHeight : Infinity
            };

            if (this._aspectRatio || forceAspectRatio) {
                // We want to create an enclosing box whose aspect ration is the requested one
                // First, compute the "projected" size for each dimension based on the aspect ratio and other dimension
                pMinWidth = b.minHeight * this.aspectRatio;
                pMinHeight = b.minWidth / this.aspectRatio;
                pMaxWidth = b.maxHeight * this.aspectRatio;
                pMaxHeight = b.maxWidth / this.aspectRatio;

                if (pMinWidth > b.minWidth) b.minWidth = pMinWidth;
                if (pMinHeight > b.minHeight) b.minHeight = pMinHeight;
                if (pMaxWidth < b.maxWidth) b.maxWidth = pMaxWidth;
                if (pMaxHeight < b.maxHeight) b.maxHeight = pMaxHeight;
            }
            this._vBoundaries = b;
        },

        _updateCache: function (data) {
            var o = this.options;
            this.offset = this.helper.offset();
            if (isNumber(data.left)) this.position.left = data.left;
            if (isNumber(data.top)) this.position.top = data.top;
            if (isNumber(data.height)) this.size.height = data.height;
            if (isNumber(data.width)) this.size.width = data.width;
        },

        _updateRatio: function (data, event) {

            var o = this.options, cpos = this.position, csize = this.size, a = this.axis;

            if (isNumber(data.height)) data.width = (data.height * this.aspectRatio);
            else if (isNumber(data.width)) data.height = (data.width / this.aspectRatio);

            if (a == 'sw') {
                data.left = cpos.left + (csize.width - data.width);
                data.top = null;
            }
            if (a == 'nw') {
                data.top = cpos.top + (csize.height - data.height);
                data.left = cpos.left + (csize.width - data.width);
            }

            return data;
        },

        _respectSize: function (data, event) {

            var el = this.helper, o = this._vBoundaries, pRatio = this._aspectRatio || event.shiftKey, a = this.axis,
                ismaxw = isNumber(data.width) && o.maxWidth && (o.maxWidth < data.width), ismaxh = isNumber(data.height) && o.maxHeight && (o.maxHeight < data.height),
                isminw = isNumber(data.width) && o.minWidth && (o.minWidth > data.width), isminh = isNumber(data.height) && o.minHeight && (o.minHeight > data.height);

            if (isminw) data.width = o.minWidth;
            if (isminh) data.height = o.minHeight;
            if (ismaxw) data.width = o.maxWidth;
            if (ismaxh) data.height = o.maxHeight;

            var dw = this.originalPosition.left + this.originalSize.width, dh = this.position.top + this.size.height;
            var cw = /sw|nw|w/.test(a), ch = /nw|ne|n/.test(a);

            if (isminw && cw) data.left = dw - o.minWidth;
            if (ismaxw && cw) data.left = dw - o.maxWidth;
            if (isminh && ch)    data.top = dh - o.minHeight;
            if (ismaxh && ch)    data.top = dh - o.maxHeight;

            // fixing jump error on top/left - bug #2330
            var isNotwh = !data.width && !data.height;
            if (isNotwh && !data.left && data.top) data.top = null;
            else if (isNotwh && !data.top && data.left) data.left = null;

            return data;
        },

        _proportionallyResize: function () {

            var o = this.options;
            if (!this._proportionallyResizeElements.length) return;
            var element = this.helper || this.element;

            for (var i = 0; i < this._proportionallyResizeElements.length; i++) {

                var prel = this._proportionallyResizeElements[i];

                if (!this.borderDif) {
                    var b = [prel.css('borderTopWidth'), prel.css('borderRightWidth'), prel.css('borderBottomWidth'), prel.css('borderLeftWidth')],
                        p = [prel.css('paddingTop'), prel.css('paddingRight'), prel.css('paddingBottom'), prel.css('paddingLeft')];

                    this.borderDif = $.map(b, function (v, i) {
                        var border = parseInt(v, 10) || 0, padding = parseInt(p[i], 10) || 0;
                        return border + padding;
                    });
                }

                if ($.browser.msie && !(!($(element).is(':hidden') || $(element).parents(':hidden').length)))
                    continue;

                prel.css({
                    height: (element.height() - this.borderDif[0] - this.borderDif[2]) || 0,
                    width: (element.width() - this.borderDif[1] - this.borderDif[3]) || 0
                });

            }
            ;

        },

        _renderProxy: function () {

            var el = this.element, o = this.options;
            this.elementOffset = el.offset();

            if (this._helper) {

                this.helper = this.helper || $('<div style="overflow:hidden;"></div>');

                // fix ie6 offset TODO: This seems broken
                var ie6 = $.browser.msie && $.browser.version < 7, ie6offset = (ie6 ? 1 : 0),
                    pxyoffset = ( ie6 ? 2 : -1 );

                this.helper.addClass(this._helper).css({
                    width: this.element.outerWidth() + pxyoffset,
                    height: this.element.outerHeight() + pxyoffset,
                    position: 'absolute',
                    left: this.elementOffset.left - ie6offset + 'px',
                    top: this.elementOffset.top - ie6offset + 'px',
                    zIndex: ++o.zIndex //TODO: Don't modify option
                });

                this.helper
                    .appendTo("body")
                    .disableSelection();

            } else {
                this.helper = this.element;
            }

        },

        _change: {
            e: function (event, dx, dy) {
                return {width: this.originalSize.width + dx};
            },
            w: function (event, dx, dy) {
                var o = this.options, cs = this.originalSize, sp = this.originalPosition;
                return {left: sp.left + dx, width: cs.width - dx};
            },
            n: function (event, dx, dy) {
                var o = this.options, cs = this.originalSize, sp = this.originalPosition;
                return {top: sp.top + dy, height: cs.height - dy};
            },
            s: function (event, dx, dy) {
                return {height: this.originalSize.height + dy};
            },
            se: function (event, dx, dy) {
                return $.extend(this._change.s.apply(this, arguments), this._change.e.apply(this, [event, dx, dy]));
            },
            sw: function (event, dx, dy) {
                return $.extend(this._change.s.apply(this, arguments), this._change.w.apply(this, [event, dx, dy]));
            },
            ne: function (event, dx, dy) {
                return $.extend(this._change.n.apply(this, arguments), this._change.e.apply(this, [event, dx, dy]));
            },
            nw: function (event, dx, dy) {
                return $.extend(this._change.n.apply(this, arguments), this._change.w.apply(this, [event, dx, dy]));
            }
        },

        _propagate: function (n, event) {
            $.ui.plugin.call(this, n, [event, this.ui()]);
            (n != "resize" && this._trigger(n, event, this.ui()));
        },

        plugins: {},

        ui: function () {
            return {
                originalElement: this.originalElement,
                element: this.element,
                helper: this.helper,
                position: this.position,
                size: this.size,
                originalSize: this.originalSize,
                originalPosition: this.originalPosition
            };
        }

    });

    $.extend($.ui.resizable, {
        version: "1.8.23"
    });

    /*
     * Resizable Extensions
     */

    $.ui.plugin.add("resizable", "alsoResize", {

        start: function (event, ui) {
            var self = $(this).data("resizable"), o = self.options;

            var _store = function (exp) {
                $(exp).each(function () {
                    var el = $(this);
                    el.data("resizable-alsoresize", {
                        width: parseInt(el.width(), 10), height: parseInt(el.height(), 10),
                        left: parseInt(el.css('left'), 10), top: parseInt(el.css('top'), 10)
                    });
                });
            };

            if (typeof(o.alsoResize) == 'object' && !o.alsoResize.parentNode) {
                if (o.alsoResize.length) {
                    o.alsoResize = o.alsoResize[0];
                    _store(o.alsoResize);
                }
                else {
                    $.each(o.alsoResize, function (exp) {
                        _store(exp);
                    });
                }
            } else {
                _store(o.alsoResize);
            }
        },

        resize: function (event, ui) {
            var self = $(this).data("resizable"), o = self.options, os = self.originalSize, op = self.originalPosition;

            var delta = {
                    height: (self.size.height - os.height) || 0, width: (self.size.width - os.width) || 0,
                    top: (self.position.top - op.top) || 0, left: (self.position.left - op.left) || 0
                },

                _alsoResize = function (exp, c) {
                    $(exp).each(function () {
                        var el = $(this), start = $(this).data("resizable-alsoresize"), style = {},
                            css = c && c.length ? c : el.parents(ui.originalElement[0]).length ? ['width', 'height'] : ['width', 'height', 'top', 'left'];

                        $.each(css, function (i, prop) {
                            var sum = (start[prop] || 0) + (delta[prop] || 0);
                            if (sum && sum >= 0)
                                style[prop] = sum || null;
                        });

                        el.css(style);
                    });
                };

            if (typeof(o.alsoResize) == 'object' && !o.alsoResize.nodeType) {
                $.each(o.alsoResize, function (exp, c) {
                    _alsoResize(exp, c);
                });
            } else {
                _alsoResize(o.alsoResize);
            }
        },

        stop: function (event, ui) {
            $(this).removeData("resizable-alsoresize");
        }
    });

    $.ui.plugin.add("resizable", "animate", {

        stop: function (event, ui) {
            var self = $(this).data("resizable"), o = self.options;

            var pr = self._proportionallyResizeElements, ista = pr.length && (/textarea/i).test(pr[0].nodeName),
                soffseth = ista && $.ui.hasScroll(pr[0], 'left') /* TODO - jump height */ ? 0 : self.sizeDiff.height,
                soffsetw = ista ? 0 : self.sizeDiff.width;

            var style = {width: (self.size.width - soffsetw), height: (self.size.height - soffseth)},
                left = (parseInt(self.element.css('left'), 10) + (self.position.left - self.originalPosition.left)) || null,
                top = (parseInt(self.element.css('top'), 10) + (self.position.top - self.originalPosition.top)) || null;

            self.element.animate(
                $.extend(style, top && left ? {top: top, left: left} : {}), {
                    duration: o.animateDuration,
                    easing: o.animateEasing,
                    step: function () {

                        var data = {
                            width: parseInt(self.element.css('width'), 10),
                            height: parseInt(self.element.css('height'), 10),
                            top: parseInt(self.element.css('top'), 10),
                            left: parseInt(self.element.css('left'), 10)
                        };

                        if (pr && pr.length) $(pr[0]).css({width: data.width, height: data.height});

                        // propagating resize, and updating values for each animation step
                        self._updateCache(data);
                        self._propagate("resize", event);

                    }
                }
            );
        }

    });

    $.ui.plugin.add("resizable", "containment", {

        start: function (event, ui) {
            var self = $(this).data("resizable"), o = self.options, el = self.element;
            var oc = o.containment, ce = (oc instanceof $) ? oc.get(0) : (/parent/.test(oc)) ? el.parent().get(0) : oc;
            if (!ce) return;

            self.containerElement = $(ce);

            if (/document/.test(oc) || oc == document) {
                self.containerOffset = {left: 0, top: 0};
                self.containerPosition = {left: 0, top: 0};

                self.parentData = {
                    element: $(document), left: 0, top: 0,
                    width: $(document).width(), height: $(document).height() || document.body.parentNode.scrollHeight
                };
            }

            // i'm a node, so compute top, left, right, bottom
            else {
                var element = $(ce), p = [];
                $(["Top", "Right", "Left", "Bottom"]).each(function (i, name) {
                    p[i] = num(element.css("padding" + name));
                });

                self.containerOffset = element.offset();
                self.containerPosition = element.position();
                self.containerSize = {height: (element.innerHeight() - p[3]), width: (element.innerWidth() - p[1])};

                var co = self.containerOffset, ch = self.containerSize.height, cw = self.containerSize.width,
                    width = ($.ui.hasScroll(ce, "left") ? ce.scrollWidth : cw ), height = ($.ui.hasScroll(ce) ? ce.scrollHeight : ch);

                self.parentData = {
                    element: ce, left: co.left, top: co.top, width: width, height: height
                };
            }
        },

        resize: function (event, ui) {
            var self = $(this).data("resizable"), o = self.options,
                ps = self.containerSize, co = self.containerOffset, cs = self.size, cp = self.position,
                pRatio = self._aspectRatio || event.shiftKey, cop = {top: 0, left: 0}, ce = self.containerElement;

            if (ce[0] != document && (/static/).test(ce.css('position'))) cop = co;

            if (cp.left < (self._helper ? co.left : 0)) {
                self.size.width = self.size.width + (self._helper ? (self.position.left - co.left) : (self.position.left - cop.left));
                if (pRatio) self.size.height = self.size.width / self.aspectRatio;
                self.position.left = o.helper ? co.left : 0;
            }

            if (cp.top < (self._helper ? co.top : 0)) {
                self.size.height = self.size.height + (self._helper ? (self.position.top - co.top) : self.position.top);
                if (pRatio) self.size.width = self.size.height * self.aspectRatio;
                self.position.top = self._helper ? co.top : 0;
            }

            self.offset.left = self.parentData.left + self.position.left;
            self.offset.top = self.parentData.top + self.position.top;

            var woset = Math.abs((self._helper ? self.offset.left - cop.left : (self.offset.left - cop.left)) + self.sizeDiff.width),
                hoset = Math.abs((self._helper ? self.offset.top - cop.top : (self.offset.top - co.top)) + self.sizeDiff.height);

            var isParent = self.containerElement.get(0) == self.element.parent().get(0),
                isOffsetRelative = /relative|absolute/.test(self.containerElement.css('position'));

            if (isParent && isOffsetRelative) woset -= self.parentData.left;

            if (woset + self.size.width >= self.parentData.width) {
                self.size.width = self.parentData.width - woset;
                if (pRatio) self.size.height = self.size.width / self.aspectRatio;
            }

            if (hoset + self.size.height >= self.parentData.height) {
                self.size.height = self.parentData.height - hoset;
                if (pRatio) self.size.width = self.size.height * self.aspectRatio;
            }
        },

        stop: function (event, ui) {
            var self = $(this).data("resizable"), o = self.options, cp = self.position,
                co = self.containerOffset, cop = self.containerPosition, ce = self.containerElement;

            var helper = $(self.helper), ho = helper.offset(), w = helper.outerWidth() - self.sizeDiff.width, h = helper.outerHeight() - self.sizeDiff.height;

            if (self._helper && !o.animate && (/relative/).test(ce.css('position')))
                $(this).css({left: ho.left - cop.left - co.left, width: w, height: h});

            if (self._helper && !o.animate && (/static/).test(ce.css('position')))
                $(this).css({left: ho.left - cop.left - co.left, width: w, height: h});

        }
    });

    $.ui.plugin.add("resizable", "ghost", {

        start: function (event, ui) {

            var self = $(this).data("resizable"), o = self.options, cs = self.size;

            self.ghost = self.originalElement.clone();
            self.ghost
                .css({opacity: .25, display: 'block', position: 'relative', height: cs.height, width: cs.width, margin: 0, left: 0, top: 0})
                .addClass('ui-resizable-ghost')
                .addClass(typeof o.ghost == 'string' ? o.ghost : '');

            self.ghost.appendTo(self.helper);

        },

        resize: function (event, ui) {
            var self = $(this).data("resizable"), o = self.options;
            if (self.ghost) self.ghost.css({position: 'relative', height: self.size.height, width: self.size.width});
        },

        stop: function (event, ui) {
            var self = $(this).data("resizable"), o = self.options;
            if (self.ghost && self.helper) self.helper.get(0).removeChild(self.ghost.get(0));
        }

    });

    $.ui.plugin.add("resizable", "grid", {

        resize: function (event, ui) {
            var self = $(this).data("resizable"), o = self.options, cs = self.size, os = self.originalSize, op = self.originalPosition, a = self.axis, ratio = o._aspectRatio || event.shiftKey;
            o.grid = typeof o.grid == "number" ? [o.grid, o.grid] : o.grid;
            var ox = Math.round((cs.width - os.width) / (o.grid[0] || 1)) * (o.grid[0] || 1), oy = Math.round((cs.height - os.height) / (o.grid[1] || 1)) * (o.grid[1] || 1);

            if (/^(se|s|e)$/.test(a)) {
                self.size.width = os.width + ox;
                self.size.height = os.height + oy;
            }
            else if (/^(ne)$/.test(a)) {
                self.size.width = os.width + ox;
                self.size.height = os.height + oy;
                self.position.top = op.top - oy;
            }
            else if (/^(sw)$/.test(a)) {
                self.size.width = os.width + ox;
                self.size.height = os.height + oy;
                self.position.left = op.left - ox;
            }
            else {
                self.size.width = os.width + ox;
                self.size.height = os.height + oy;
                self.position.top = op.top - oy;
                self.position.left = op.left - ox;
            }
        }

    });

    var num = function (v) {
        return parseInt(v, 10) || 0;
    };

    var isNumber = function (value) {
        return !isNaN(parseInt(value, 10));
    };

})(jQuery);