// JScript File

function checkform(enquiries)
{
if (""==document.forms.enquiries.name.value)
{
alert("Please enter your name.");
document.forms.enquiries.name.focus();
return false;
}
if (""==document.forms.enquiries.phone_no.value)
{
alert("Please enter a contact telephone number.");
document.forms.enquiries.phone_no.focus();
return false;
}
  validRegExp = /^[^@]+@[^@]+.[a-z]{2,}$/i;
  strEmail = document.forms.enquiries.email.value;

   // search email text for regular exp matches
    if (strEmail.search(validRegExp) == -1) 
   {
      alert('A valid e-mail address is required');
      return false;
    } 

if (""==document.forms.enquiries.message.value)
{
alert("Please tell us about your enquiry.");
document.forms.enquiries.message.focus();
return false;
}
return true;
}