code: function(parent, text, editor, action, pad)
  	{
  		return mxUtils.link(parent, text, function()
  		{
  			editor.execute(action);
  		}, pad);
  	}
docs: Function: linkAction
  
  Adds a hyperlink to the specified parent that invokes action on the
  specified editor.
  
  Parameters:
  
  parent - DOM node to contain the new link.
  text - String that is used as the link label.
  editor - <mxEditor> that will execute the action.
  action - String that defines the name of the action to be executed.
  pad - Optional left-padding for the link. Default is 0.