Reddit username color

reddit-color.js

var objUsers = {};

function getRandomColor() {
    var letters = '0123456789ABCDEF'.split('');
    var color = '#';
    for (var i = 0; i < 6; i++ ) {
        color += letters[Math.floor(Math.random() * 16)];
    }
    return color;
}

$('.author').each(function(){
    var user = $(this).text();
    var objUser = {name: user, color: getRandomColor()};
    objUsers[user] = objUser;
});

$.each(objUsers, function(index, value) {
    $("a:contains('" + index + "')").css("color", value.color);
});