/*
 * KLANDESTINO JAVASCRIPT LIBRARY
 * Cody by: alfred@klandestino.se
 *
 * Array.unique() - returns the array without duplicates.
 */

function arrayUnique(arr) {
	var r = new Array();
	var exists = false;
	for (var i = 0; i < arr.length; i++) {
		exists = false;
		for (var ii = 0; ii < r.length; ii++) {
			if (arr[i] == r[ii]) {
				exists = true;
			}
		}
		if (exists == false) {
			r.push(arr[i]);
		}
	}
	return r;
}

function trim(str) {
	return str.replace(/^\s+|\s+$/g, '');
}