var SIDString = '';
var url = "http://lists.medea.co.uk/admin/resources/form_designs/captcha/index.php?c=" + getRandom(1,1000)+ "&ss=" + SetSID();
function getRandomLetter() {
 return String.fromCharCode(getRandom(65, 90));
}
function getRandom(lowerBound, upperBound) {
 return Math.floor((upperBound - lowerBound + 1) * Math.random() + lowerBound);
}
function SetSID()
{
 if (SIDString.length > 0)
 {
  return SIDString;
 }
 sidc = 0;
 while (sidc < 32)
 {
  SIDString = SIDString + getRandomLetter();
  sidc++;
 }
 return SIDString;
}

function CheckMultiple34(frm, name) {
for (var i=0; i < frm.length; i++)
{
 fldObj = frm.elements[i];
 fldId = fldObj.id;
 if (fldId) {
  var fieldnamecheck=fldObj.id.indexOf(name);
  if (fieldnamecheck != -1) {
   if (fldObj.checked) {
    return true;
   }
  }
 }
}
return false;
}

function CheckForm34(f) {
if ((f.email.value == nospam_box_email_text)||(f.email.value == '')) {
alert("Please enter your email address.");
f.email.focus();
return false;
}

  if (f.format.selectedIndex == -1) {
   alert("Please choose a format to receive your email campaigns in");
   f.format.focus();
   return false;
  }
 
if ((f.captcha.value == nospam_box_captcha_text)||(f.email.value == '')) {
 alert("Please enter the security code shown");
 f.captcha.focus();
 return false;
}

return true;
};