var ec = 5;
var e = new Array(ec);
    
    e[0] = "http://romanceatheart.com/js/chCA728fr.js";
    e[1] = "http://romanceatheart.com/js/fastclick728a.js";
    e[2] = "http://romanceatheart.com/js/chGH728fr.js";
    e[3] = "http://romanceatheart.com/js/chHG728fr.js";
    e[4] = "http://romanceatheart.com/js/aw728fr.js";

    function pickRandomb(range) {
        if (Math.random)
            return Math.round(Math.random() * (range-1));
        else {
            var now = new Date();
            return (now.getTime() / 1000) % range;
        }
    }
    
        var choice = pickRandomb(ec);
    document.write("<script type=\"text/javascript\" src=" + e[choice] + "></script>");