code: function Coords(obj)
  	{
  		if(obj[0] && $.isPlainObject(obj[0]))
  		{
  			this.data = obj[0];
  		}
  		else
  		{
  			this.el = obj;
  		}
  
  		this.isCoords = true;
  		this.coords = {};
  		this.init();
  		return this;
  	}
docs: Creates objects with coordinates (x1, y1, x2, y2, cx, cy, width, height)
  to simulate DOM elements on the screen.
  Coords is used by Gridster to create a faux grid with any DOM element can
  collide.
  
  @class Coords
  @param {HTMLElement|Object} obj The jQuery HTMLElement or a object with: left,
  top, width and height properties.
  @return {Object} Coords instance.
  @constructor