public function _condition($condition, $jsCodeIfTrue, $jsCodeIfFalse=null, $immediatly=false) {
		$str="if(".$condition."){".$jsCodeIfTrue."}";
		if (isset($jsCodeIfFalse)) {
			$str.="else{".$jsCodeIfFalse."}";
		}

		if ($immediatly)
			$this->jquery_code_for_compile[]=$str;
			return $str;
	}