Split a string using a separator, only if this separator isn't beetween brackets
function protect_split(separator, str) {
		var sep = '######';

		var string = false;
		var nb_brackets = 0;
		var new_str = "";
		for (var i = 0 ; i < str.length ; i++) {
			if (!string && /['"`]/.test(str[i])) string = str[i];
			else if (string && str[i] == string) string = false;
			else if (!string && str[i] == '(') nb_brackets ++;
			else if (!string && str[i] == ')') nb_brackets --;

			if (str[i] == separator && (nb_brackets > 0 || string)) new_str += sep;
			else new_str += str[i];
		}
		str = new_str;

		str = str.split(separator);
		str = str.map(function (item) {
			return trim(item.replace(new RegExp(sep, 'g'), separator));
		});

		return str;
	}