function ValidateForm(form)
{
     if(form.title.value=="")
   { 
      alert('Please select a title') 
      form.title.focus(); 
      return false; 
   }
 if(form.initial.value=="")
   { 
      alert('Please enter an initial') 
      form.initial.focus(); 
      return false; 
   }
   if(form.surname.value=="")
   { 
      alert('Please enter your surname')
      form.surname.focus(); 
      return false; 
   }    
   
    if(form.address1.value=="")
   { 
      alert('Please enter at least 1 line of your address') 
      form.address1.focus(); 
      return false; 
   }   
   
    if(form.town.value=="")
   { 
      alert('Please enter your town or city') 
      form.town.focus(); 
      return false; 
   }  
    if(form.county.value=="")
   { 
      alert('Please select a county') 
      form.county.focus(); 
      return false; 
   }    
    if(form.postcode.value=="")
   { 
      alert('Please enter your postcode') 
      form.postcode.focus(); 
      return false; 
   } 
    if(form.telephone.value=="")
   { 
      alert('Please enter a contact telephone number. We will not use your phone number for marketing purposes.')
      form.telephone.focus(); 
      return false;
   }  
     if(form.email.value=="")
   { 
      alert('Please enter an email address.') 
      form.email.focus(); 
      return false; 
   } 
       if(form.startdate.value=="")
   { 
      alert('Please enter a requested start date if you were to proceed with the job.')
      form.startdate.focus();
      return false; 
   }
       if(form.comments.value=="")
   { 
      alert('Please enter just a brief description of the work you need doing (if known).')
      form.comments.focus(); 
      return false; 
   }

 return true;
 }
 
 function isNumberKey(evt)
      {
         var charCode = (evt.which) ? evt.which : event.keyCode
         if (charCode > 31 && (charCode < 48 || charCode > 57))
		    {
			alert('You can only enter numbers into the area box.');
            return false;
			}
		return true;
      }