function imgswap2(imgName) {
  document.images[imgName].src = '/images/' + imgName + '-02.gif';
}

function imgswap1(imgName) {
  document.images[imgName].src = '/images/' + imgName + '-01.gif';
}

function showMenu(elmnt) {
  document.getElementById(elmnt).style.visibility = 'visible';
}
function hideMenu(elmnt) {
  document.getElementById(elmnt).style.visibility = 'hidden';
}
function valSubmit() {
  var doc = document.forms[0];
  var msg = "";
  var check = false;

  if (document.getElementById("ctl00_ContentPlaceHolder1_bName").value == "") {
    msg += "- Please Enter Name\r\n";
  }
  if (document.getElementById("ctl00_ContentPlaceHolder1_bEmail").value == "") {
    msg += "- Please Enter Email Address\r\n";
  }

  for (i=0; i < 11; i++)
  {
    if (document.getElementById("ctl00_ContentPlaceHolder1_bCType_" + i).checked)
    check = true;
  }

  if (check == false && document.getElementById("ctl00_ContentPlaceHolder1_bCTypeOther").value == "") {
    msg += "- Please Select Consultation Type\r\n";
  }

  if (msg == "") {
    doc.submit();
    return true;
  } else {
    alert(msg);
    return false;
  } 
}