function changeFaq(menuObj) {
    var i = menuObj.value;

    if (i.substring(0, 1) == 'q') {
        document.getElementById("q1").style.display = "none";
        document.getElementById("q2").style.display = "none";
        document.getElementById("q3").style.display = "none";
        document.getElementById("q4").style.display = "none";
        document.getElementById("q5").style.display = "none";
        document.getElementById("q6").style.display = "none";
        document.getElementById("q7").style.display = "none";
        document.getElementById("q8").style.display = "none";

        switch (i) {
            case "q1":
            default:
                document.getElementById("q1").style.display = "block";
                break;
            case "q2":
                document.getElementById("q2").style.display = "block";
                break;
            case "q3":
                document.getElementById("q3").style.display = "block";
                break;
            case "q4":
                document.getElementById("q4").style.display = "block";
                break;
            case "q5":
                document.getElementById("q5").style.display = "block";
                break;
            case "q6":
                document.getElementById("q6").style.display = "block";
                break;
            case "q7":
                document.getElementById("q7").style.display = "block";
                break;
            case "q8":
                document.getElementById("q8").style.display = "block";
                break;
        }
   }
}