public function setTemplateDir($path = VIEW) {
		$old = $this->_sv_template_dir;
		$this->_sv_template_dir  = $path;

		return $old;
	}
public function setTemplateDir($path = VIEW) {
		$old = $this->_sv_template_dir;
		$this->_sv_template_dir  = $path;

		return $old;
	}
public function setTemplateDir ( $ path = VIEW ) { $ old = $ this -> _sv_template_dir ; $ this -> _sv_template_dir = $ path ; return $ old ; }
changes the template directory
changes the template directory