code: function() {
         
        var buttonConf, button, i, buttonsNb = this.options.buttons.length;
        
        this.buttonDiv = inputEx.cn('div', {className: 'inputEx-Form-buttonBar'});
  
        for(i = 0 ; i < buttonsNb ; i++ ) {
           buttonConf = this.options.buttons[i];
     
           // Throw Error if button is undefined
           if(!buttonConf) {
              throw new Error("inputEx.Form: One of the provided button is undefined ! (check trailing comma)");
           }
           
           button = new inputEx.widget.Button(buttonConf);
           button.render(this.buttonDiv);
           
           this.buttons.push(button);
           
        }
        
        // useful for link buttons re-styling (float required on <a>'s ... )
        this.buttonDiv.appendChild(inputEx.cn('div',null,{clear:'both'}));
        
        this.form.appendChild(this.buttonDiv);
     }
docs: Render the buttons