/**
 * Validates the message entered by the user.
 */
function validatePost() {

    var err = "";

    if (document.postMsg.bulletinPostContent.value == "") {
        err += "You have not entered your comments!\n";
    }

    if (err != "") {
        alert("You have the following errors!\n\n"+err);
        return false;
    }
    else {
        return true;
    }
}