code: function() {
        
        // Retro-compatibility with deprecated inputParams Object
        if (YAHOO.lang.isObject(this._inputExOptions.inputExDef.inputParams)) {
  		   this._inputExOptions.inputExDef.inputParams.parentEl = this._inputExBodyId;
  		   
  		// New prefered syntax for field options
  	   } else {
  		   this._inputExOptions.inputExDef.parentEl = this._inputExBodyId;
  	   }
  		
        this._inputExFieldInstance = inputEx(this._inputExOptions.inputExDef);
        this._inputExFieldInstance._inputExDialog = this;
  
  	}
docs: Render the form