Zones = new Array();
Zones[1] = '';
function replace(search, replace, subject){

	var ra = replace instanceof Array,
		sa = subject instanceof Array,
		l = (search = [].concat(search)).length,
		replace = [].concat(replace),
		i = (subject = [].concat(subject)).length;
	while(j = 0, i--)
		while(subject[i] = subject[i].split(search[j]).join(ra ? replace[j] || "" : replace[0]), ++j < l);
	return sa ? subject : subject[0];
}