public function get($key){
		return (isset($this->tpl['vars'][$key])) ? $this->tpl['vars'][$key] : null;
	}
public function get($key){
		return (isset($this->tpl['vars'][$key])) ? $this->tpl['vars'][$key] : null;
	}
public function get ( $ key ) { return ( isset ( $ this -> tpl [ 'vars' ] [ $ key ] ) ) ? $ this -> tpl [ 'vars' ] [ $ key ] : null ; }
get the value of a variable assigned to the view
get the value of a variable assigned to the view