code: function(root, path)
  	{
  		var parent = root;
  		
  		if (path != null)
  		{
  			var tokens = path.split(mxCellPath.PATH_SEPARATOR);
  			
  			for (var i=0; i<tokens.length; i++)
  			{
  				parent = parent.getChildAt(parseInt(tokens[i]));
  			}
  		}
  		
  		return parent;
  	}
docs: Function: resolve
  
  Returns the cell for the specified cell path using the given root as the
  root of the path.
  
  Parameters:
  
  root - Root cell of the path to be resolved.
  path - String that defines the path.