(function($) {
    $(document).ready(function() {
        $("select.txt").each(function(i) {
            var width = 100;
            $($(this).children()).each(function(i){
	    console.debug(this);

                if (this.text.length * 7 > width) {
                    width = this.text.length * 7;
                };
            });
            $(this).width(width);
        });
    });
})(jQuery)