function chkContactForm() {
  ff = eval(document.cform);
  if (ff.name.value == "") {
    alert("Please enter your name.");
    ff.name.focus();
    return false;
  }
  else if (ff.email.value.indexOf('@') <= 0) {
    alert("Please enter a valid email address.");
    ff.email.focus();
    ff.email.select();
    return false;
  }
  else if (ff.subject.value == "") {
    alert("Please enter a subject.");
    ff.subject.focus();
    return false;
  }
  else if (ff.message.value == "") {
    alert("Please enter a message.");
    ff.message.focus();
    return false;
  }
  else if (ff.code.value == "") {
    alert("Please enter the code you see.");
    ff.code.focus();
    return false;
  }
  else {
    ff.subtn.value = "Please Wait...";
    ff.subtn.disabled = true;
    return true;
  }
}

function chk_my_video_form() {
  ff = eval("document.my_video_form");
  if (ff.reg_fname.value == "") {
    alert("Please enter your first name.");
    ff.reg_fname.focus();
    return false;
  }
  if (ff.reg_lname.value == "") {
    alert("Please enter your last name.");
    ff.reg_lname.focus();
    return false;
  }
  else if (ff.reg_email.value.indexOf('@') <= 0) {
    alert("Please enter a valid email address.");
    ff.reg_email.focus();
    ff.reg_email.select();
    return false;
  }
  else {
    ff.reg_subtn.value = "Please Wait...";
    ff.reg_subtn.disabled = true;
    return true;
  }
}