angular.module('filters', []).filter('smallAfterCommaFilter', function () {
        return function(input){
            if(! input) return '';
            var output = '';
            input = input.toString().split('');
            output += '<span class="currency">'+input[0]+'</span>';
            for(var i = 1; i < input.length - 3; i++){
                output += '<span class="unit">'+input[i]+'</span>';
            }
            output += '<span class="point">,</span>';
            output += '<span class="decimal">'+input[i+1]+'</span>';
            output += '<span class="decimal">'+input[i+2]+'</span>';
            return output;
        }

});