public function setTheme($theme)
	{
	    $otheme = $this->options['theme'];
	    
		$this->options['theme'] = $theme;
		
		if ($otheme != $theme) {
		    $this->initViewConfig();
		}
		
		return $this;
	}
public function setTheme($theme)
	{
	    $otheme = $this->options['theme'];
	    
		$this->options['theme'] = $theme;
		
		if ($otheme != $theme) {
		    $this->initViewConfig();
		}
		
		return $this;
	}
public function setTheme ( $ theme ) { $ otheme = $ this -> options [ 'theme' ] ; $ this -> options [ 'theme' ] = $ theme ; if ( $ otheme != $ theme ) { $ this -> initViewConfig ( ) ; } return $ this ; }
set theme dir
@param string $theme
@return static
set theme dir