code: public function generate()
  	{
  		return sprintf('<input type="password" name="%s" id="ctrl_%s" class="tl_text%s" value="%s"%s onfocus="Backend.getScrollOffset()">%s',
  						$this->strName,
  						$this->strId,
  						(($this->strClass != '') ? ' ' . $this->strClass : ''),
  						(($this->varValue != '') ? '*****' : ''),
  						$this->getAttributes(),
  						$this->wizard);
  	}
docs: Generate the widget and return it as string
  
  @return string