code: function (sOverlayId) {
  			var oOverlayDimensions = jQuery("#" + sOverlayId).rect();
  			oOverlayDimensions.right = oOverlayDimensions.left + oOverlayDimensions.width;
  			oOverlayDimensions.bottom = oOverlayDimensions.top + oOverlayDimensions.height;
  
  			return oOverlayDimensions;
  		}
docs: Gets the dimensions of an overlay
  @param {String} sOverlayId the overlay
  @return {object} the dimensions of the overlay