JS: jQuery Mask Plugin São Paulo

jQuery Mask Plugin São Paulo.js

var maskBehavior = function(val) {
		return val.match(/^(\(?11\)? ?9(5[0-9]|6[0-9]|7[01234569]|8[0-9]|9[0-9])[0-9]{1})/g) ? '(00) 00000-0000' : '(00) 0000-00009';
	},
	options = {
		onKeyPress: function(val, e, field, options) {
			field.mask(maskBehavior.apply({}, arguments), options);
		}
	};

$('.phone').mask(maskBehavior, options);