<!--
function checkForm()
{
   var cname, cemail, ctelephone, cenquiry, creply, cpassword;
   with(window.document.contactform)
   {
      cname      = pname;
      cemail     = pemail;
      ctelephone = ptelephone;
      cenquiry   = penquiry;
	  cpassword  = password;
   }

   if(trim(cname.value) == '')
   {
      alert('Please enter your name');
      cname.focus();
      return false;
   }
   else if(trim(cemail.value) == '')
   {
      alert('Please enter your E-mail address');
      cemail.focus();
      return false;
   }
   else if(!checkemail(trim(cemail.value)))
   {
      alert('The E-mail address you entered is not valid');
      cemail.focus();
      return false;
   }
   else if(checkemail2(trim(cemail.value)))
   {
      alert('The E-mail address you entered cannot be from Cyberdan!');
      cemail.focus();
      return false;
   }
   else if(trim(ctelephone.value) == '')
   {
      alert('Please enter your telephone number');
      ctelephone.focus();
      return false;
   }
   else if(trim(cenquiry.value) == '')
   {
      alert('Please enter your enquiry');
      cenquiry.focus();
      return false;
   }
   else if(trim(cenquiry.value).length > 250)
   {
      alert('Sorry, your enquiry was too long. Please shorten to less than 250 characters');
      cenquiry.focus();
      return false;
   }
   else if(checkinvalid(trim(cenquiry.value)))
   {
      alert('A disallowed word has been entered in the enquiry!');
      cenquiry.focus();
      return false;
   }
   else if(trim(cpassword.value) == '')
   {
      alert('Please enter the CAPTCHA code');
      cemail.focus();
      return false;
   }
   else if(trim(cpassword.value).length < 6)
   {
      alert('Sorry, the CAPTCHA is 6 characters long, please try again');
      cenquiry.focus();
      return false;
   }
   else if(trim(cpassword.value).length > 6)
   {
      alert('Sorry, the CAPTCHA is 6 characters long, please try again');
      cenquiry.focus();
      return false;
   }
   else
   {
      cname.value      = trim(cname.value);
      cemail.value     = trim(cemail.value);
      ctelephone.value = trim(ctelephone.value);
      cenquiry.value   = trim(cenquiry.value);
      return true;
   }
}

function trim(str)
{
   return str.replace(/^\s+|\s+$/g,'');
}
 function checkemail(str)
{
   var regex = /^[-_.a-z0-9]+@(([-_a-z0-9]+\.)+(ac.uk|co.uk|com)|(([0-9][0-9]?|[0-1][0-9][0-9]|[2][0-4][0-9]|[2][5][0-5])\.){3}([0-9][0-9]?|[0-1][0-9][0-9]|[2][0-4][0-9]|[2][5][0-5]))$/i;

return regex.test(str);
}

 function checkemail2(str)
{
   var regex = /(cyberdan)/i;
   
return regex.test(str);
}

function checkinvalid(str)
{
	var regex = /(multipart*|boundary*|MIME*|multi-part*|Content-*|Subject*|bcc*)/i;
	return regex.test(str);
}

<!-- ad|ae|aero|af|ag|ai|al|am|an|ao|aq|ar|arpa|as|at|au|aw|az|ba|bb|bd|be|bf|bg|bh|bi|biz|bj|bm|bn|bo|br|bs|bt|bv|bw|by|bz|ca|cc|cd|cf|cg|ch|ci|ck|cl|cm|cn|co|com|coop|cr|cs|cu|cv|cx|cy|cz|de|dj|dk|dm|do|dz|ec|edu|ee|eg|eh|er|es|et|eu|fi|fj|fk|fm|fo|fr|ga|gb|gd|ge|gf|gh|gi|gl|gm|gn|gov|gp|gq|gr|gs|gt|gu|gw|gy|hk|hm|hn|hr|ht|hu|id|ie|il|in|info|int|io|iq|ir|is|it|jm|jo|jp|ke|kg|kh|ki|km|kn|kp|kr|kw|ky|kz|la|lb|lc|li|lk|lr|ls|lt|lu|lv|ly|ma|mc|md|mg|mh|mil|mk|ml|mm|mn|mo|mp|mq|mr|ms|mt|mu|museum|mv|mw|mx|my|mz|na|name|nc|ne|net|nf|ng|ni|nl|no|np|nr|nt|nu|nz|om|org|pa|pe|pf|pg|ph|pk|pl|pm|pn|pr|pro|ps|pt|pw|py|qa|re|ro|ru|rw|sa|sb|sc|sd|se|sg|sh|si|sj|sk|sl|sm|sn|so|sr|st|su|sv|sy|sz|tc|td|tf|tg|th|tj|tk|tm|tn|to|tp|tr|tt|tv|tw|tz|ua|ug|uk|um|us|uy|uz|va|vc|ve|vg|vi|vn|vu|wf|ws|ye|yt|yu|za|zm|zw -->

//-->