code: function(node, message, yesString, onConfirm) {
  			this._popupDialog(false, "ALERT", node, message, [{label:yesString,callback:onConfirm,type:"ok"}]);
  		}
docs: Open an alert tooltip
  
  @param {DOMElement} node the dom node that is displaying the command
  @param {String} message the message to show when confirming the command
  @param {String} yesString the label to show on a yes/true choice
  @param {Function} onConfirm a function that will be called when the user confirms the command.  The function
  will be called with boolean indicating whether the command was confirmed.