code: function(options) {
  	   inputEx.PasswordField.superclass.setOptions.call(this, options);
  	   
     	this.options.className = options.className ? options.className : "inputEx-Field inputEx-PasswordField";
  	   
  	   // Add the password regexp (overridable)
  	   this.options.regexp = options.regexp || inputEx.regexps.password;
  	  
  		// display a strength indicator
  		this.options.strengthIndicator = YAHOO.lang.isUndefined(options.strengthIndicator) ? false : options.strengthIndicator;
  		
  		// capsLockWarning
  		this.options.capsLockWarning = YAHOO.lang.isUndefined(options.capsLockWarning) ? false : options.capsLockWarning;
  		
  		// confirm option, pass the id of the password field to confirm
  		inputEx.PasswordField.byId[options.id] = this;
  		var passwordField;
  		if(options.confirm && (passwordField = inputEx.PasswordField.byId[options.confirm]) ) {
  			this.setConfirmationField(passwordField);
  		}
  	}
docs: Add the password regexp, strengthIndicator, capsLockWarning
  @param {Object} options Options object as passed to the constructor