/*
 * jQuery UI Resizable 1.7
 *
 * Copyright (c) 2009 AUTHORS.txt (http://jqueryui.com/about)
 * Dual licensed under the MIT (MIT-LICENSE.txt)
 * and GPL (GPL-LICENSE.txt) licenses.
 *
 * http://docs.jquery.com/UI/Resizables
 *
 * Depends:
 *	ui.core.js
 */
(function($) {

 $.widget("ui.resizable", $.extend({}, $.ui.mouse, {

  _init: 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.parent().append(
     this.originalElement.css({
      position: wrapper.css('position'),
      width: wrapper.outerWidth(),
      height: wrapper.outerHeight(),
      top: wrapper.css('top'),
      left: wrapper.css('left')
     })
     ).end().remove();
   }

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

  },

  _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) {
   //alert(this.id);
   //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"
   });
   whx = 1;
   $(x).css('width',this.size.width);
   $(x).css('height',this.size.height);
   var Wresult = Math.round((self.size.width)*100)/100 ;
   var Hresult = Math.round((self.size.height)*100)/100 ;
   $(w).html(Wresult);
   $(h).html(Hresult);
   $(wi).attr('value', Wresult);
   $(hi).attr('value', Hresult);
   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();
   $(x).css('width',self.size.width);
   $(x).css('height',self.size.height);
   //alert($("#resizable img") + "W: "+self.size.width+" H: "+self.size.height);
   var Wresult = Math.round((self.size.width)*100)/100 ;
   var Hresult = Math.round((self.size.height)*100)/100 ;
   $(w).html(Wresult);
   $(h).html(Hresult);
   $(wi).attr('value', Wresult);
   $(hi).attr('value', Hresult);
   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: "1.7",
  eventPrefix: "resize",
  defaults: {
   alsoResize: false,
   animate: false,
   animateDuration: "slow",
   animateEasing: "swing",
   aspectRatio: false,
   autoHide: false,
   cancel: ":input,option",
   containment: false,
   delay: 0,
   distance: 1,
   ghost: false,
   grid: false,
   handles: "e,s,se",
   helper: false,
   maxHeight: null,
   maxWidth: null,
   minHeight: 10,
   minWidth: 10,
   zIndex: 1000
  }
 });

 /*
 * Resizable Extensions
 */

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

  start: function(event, ui) {

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

   _store = function(exp) {
    $(exp).each(function() {
     $(this).data("resizable-alsoresize", {
      width: parseInt($(this).width(), 10),
      height: parseInt($(this).height(), 10),
      left: parseInt($(this).css('left'), 10),
      top: parseInt($(this).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, c) {
      _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 : ['width', 'height', 'top', 'left'];

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

     //Opera fixing relative position
     if (/relative/.test(el.css('position')) && $.browser.opera) {
      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");

   //Opera fixing relative position
   if (self._revertToRelativePosition && $.browser.opera) {
    self._revertToRelativePosition = false;
    el.css({
     position: 'relative'
    });
   }

   $(this).removeData("resizable-alsoresize-start");
  }
 });

 $.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 = o._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 / o.aspectRatio;
   }

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