ECCART.common.util.String = {

    ucfirst : function (string) {
        var first = string.charAt(0).toUpperCase();
        string = string.replace(/^[a-z]/, first);
        return string;
    },

    addFigure : function (str) {
        var num = new String(str).replace(/,/g, "");
        while(num != (num = num.replace(/^(-?\d+)(\d{3})/, "$1,$2")));
        return num;
    }

}
