code: function(e) { 
     	inputEx.UpperCaseField.superclass.onKeyPress.call(this,e);
     	
     	// Re-Apply a toUpperCase method
     	YAHOO.lang.later(0,this,function() {this.setValue( (this.getValue()) );});
     }
docs: Call setvalue on input to update the field with upper case value
  @param {Event} e The original 'input' event