//<script>
/**
 * sprintf() for JavaScript 0.7-beta1
 * http://www.diveintojavascript.com/projects/javascript-sprintf
 */
var sprintf = (function() {
	function get_type(variable) {
		return Object.prototype.toString.call(variable).slice(8, -1).toLowerCase();
	}

	function str_repeat(input, multiplier) {
		for (var output = []; multiplier > 0; output[--multiplier] = input) { /* do nothing */ }
		return output.join('');
	}

	var str_format = function() {
		if (!str_format.cache.hasOwnProperty(arguments[0])) {
			str_format.cache[arguments[0]] = str_format.parse(arguments[0]);
		}
		return str_format.format.call(null, str_format.cache[arguments[0]], arguments);
	};

	str_format.format = function(parse_tree, argv) {
		var cursor = 1,
			tree_length = parse_tree.length,
			node_type = '',
			arg, output = [],
			i, k, match, pad, pad_character, pad_length;
		for (i = 0; i < tree_length; i++) {
			node_type = get_type(parse_tree[i]);
			if (node_type === 'string') {
				output.push(parse_tree[i]);
			} else if (node_type === 'array') {
				match = parse_tree[i]; // convenience purposes only
				if (match[2]) { // keyword argument
					arg = argv[cursor];
					for (k = 0; k < match[2].length; k++) {
						if (!arg.hasOwnProperty(match[2][k])) {
							throw (sprintf('[sprintf] property "%s" does not exist', match[2][k]));
						}
						arg = arg[match[2][k]];
					}
				} else if (match[1]) { // positional argument (explicit)
					arg = argv[match[1]];
				} else { // positional argument (implicit)
					arg = argv[cursor++];
				}

				if (/[^s]/.test(match[8]) && (get_type(arg) != 'number')) {
					throw (sprintf('[sprintf] expecting number but found %s', get_type(arg)));
				}
				switch (match[8]) {
					case 'b':
						arg = arg.toString(2);
						break;
					case 'c':
						arg = String.fromCharCode(arg);
						break;
					case 'd':
						arg = parseInt(arg, 10);
						break;
					case 'e':
						arg = match[7] ? arg.toExponential(match[7]) : arg.toExponential();
						break;
					case 'f':
						arg = match[7] ? parseFloat(arg).toFixed(match[7]) : parseFloat(arg);
						break;
					case 'o':
						arg = arg.toString(8);
						break;
					case 's':
						arg = ((arg = String(arg)) && match[7] ? arg.substring(0, match[7]) : arg);
						break;
					case 'u':
						arg = Math.abs(arg);
						break;
					case 'x':
						arg = arg.toString(16);
						break;
					case 'X':
						arg = arg.toString(16).toUpperCase();
						break;
				}
				arg = (/[def]/.test(match[8]) && match[3] && arg >= 0 ? '+' + arg : arg);
				pad_character = match[4] ? match[4] == '0' ? '0' : match[4].charAt(1) : ' ';
				pad_length = match[6] - String(arg).length;
				pad = match[6] ? str_repeat(pad_character, pad_length) : '';
				output.push(match[5] ? arg + pad : pad + arg);
			}
		}
		return output.join('');
	};

	str_format.cache = {};

	str_format.parse = function(fmt) {
		var _fmt = fmt,
			match = [],
			parse_tree = [],
			arg_names = 0;
		while (_fmt) {
			if ((match = /^[^\x25]+/.exec(_fmt)) !== null) {
				parse_tree.push(match[0]);
			} else if ((match = /^\x25{2}/.exec(_fmt)) !== null) {
				parse_tree.push('%');
			} else if ((match = /^\x25(?:([1-9]\d*)\$|\(([^\)]+)\))?(\+)?(0|'[^$])?(-)?(\d+)?(?:\.(\d+))?([b-fosuxX])/.exec(_fmt)) !== null) {
				if (match[2]) {
					arg_names |= 1;
					var field_list = [],
						replacement_field = match[2],
						field_match = [];
					if ((field_match = /^([a-z_][a-z_\d]*)/i.exec(replacement_field)) !== null) {
						field_list.push(field_match[1]);
						while ((replacement_field = replacement_field.substring(field_match[0].length)) !== '') {
							if ((field_match = /^\.([a-z_][a-z_\d]*)/i.exec(replacement_field)) !== null) {
								field_list.push(field_match[1]);
							} else if ((field_match = /^\[(\d+)\]/.exec(replacement_field)) !== null) {
								field_list.push(field_match[1]);
							} else {
								throw ('[sprintf] huh?');
							}
						}
					} else {
						throw ('[sprintf] huh?');
					}
					match[2] = field_list;
				} else {
					arg_names |= 2;
				}
				if (arg_names === 3) {
					throw ('[sprintf] mixing positional and named placeholders is not (yet) supported');
				}
				parse_tree.push(match);
			} else {
				throw ('[sprintf] huh?');
			}
			_fmt = _fmt.substring(match[0].length);
		}
		return parse_tree;
	};

	return str_format;
})();

var vsprintf = function(fmt, argv) {
	argv.unshift(fmt);
	return sprintf.apply(null, argv);
};
/**
 * Ossn Print
 * Print a langauge string
 */
Ossn.Print = function(str, args) {
	if (OssnLocale[str]) {
		if (!args) {
			return OssnLocale[str];
		} else {
			return vsprintf(OssnLocale[str], args);
		}
	}
	return str;
};
/**
 * Check if the language string is avaialble or not
 *
 * @return boolean
 */
Ossn.isLangString = function(str, args) {
	if (OssnLocale[str]) {
		return true;
	}
	return false;
};