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/*
 * jQuery UI Resizable 1.8.5
 *
 * Copyright 2010, 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)) {

                        //Opera fix for relative positioning
                        if (/relative/.test(this.element.css('position')) && $.browser.opera)
                                this.element.css({ position: 'relative', top: 'auto', left: 'auto' });

                        //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>');

                                // increase zIndex of sw, se, ne, nw axis
                                //TODO : this modifies original option
                                if(/sw|se|ne|nw/.test(handle)) 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() {
                                        $(this).removeClass("ui-resizable-autohide");
                                        self._handles.show();
                                },
                                function(){
                                        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 });
                }

                //Opera fixing relative position
                if ($.browser.opera && (/relative/).test(el.css('position')))
                        el.css({ position: 'relative', top: 'auto', left: 'auto' });

                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;

                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.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;

                        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;

        },

        _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 (data.height) data.width = (csize.height * this.aspectRatio);
                else if (data.width) data.height = (csize.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.options, 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: "1.8.5"
});

/*
 * 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),
                                        position: el.css('position') // to reset Opera on stop()
                                });
                        });
                };

                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;
                                });

                                // Opera fixing relative position
                                if ($.browser.opera && /relative/.test(el.css('position'))) {
                                        self._revertToRelativePosition = true;
                                        el.css({ position: 'absolute', top: 'auto', left: 'auto' });
                                }

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

                var _reset = function (exp) {
                        $(exp).each(function() {
                                var el = $(this);
                                // reset position for Opera - no need to verify it was changed
                                el.css({ position: el.data("resizable-alsoresize").position });
                        });
                };

                if (self._revertToRelativePosition) {
                        self._revertToRelativePosition = false;
                        if (typeof(o.alsoResize) == 'object' && !o.alsoResize.nodeType) {
                                $.each(o.alsoResize, function (exp) { _reset(exp); });
                        }else{
                                _reset(o.alsoResize);
                        }
                }

                $(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 / o.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 * o.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);