function validateFormData(form) 
{
  //alert('Checking form...');
  var errorMsg = '';
  
  // Test that all the required fields are filled out ok
  	
  if (form.name.value == "")
    errorMsg += 'Please give your name.\n';
 
  if (form.phone.value == "")
    errorMsg += 'Your telephone number is required.\n';	
	
  if (form.query.value == "")
    errorMsg += 'The nature of your query is required.\n';	
	
  if (form.Email.value == "" )
  {
    errorMsg += 'An Email address is required\n';
	form.Email.focus();
  }
  else
  {
	x = form.Email.value.indexOf('@');
	y = form.Email.value.indexOf('.');

    if (x < 1 || x == (form.Email.value.length-1) || y < 1 ) 
	{
	  errorMsg += 'You must give a valid email address.\n';
	  form.Email.focus();
	  form.Email.select();
	}
	  
    s = form.Email.value.indexOf(' ');
    if (s != -1)
	{
	  errorMsg += 'Please check your email address. It should not contain spaces\n';
	  form.Email.focus();
	  form.Email.select();
	}
  }	
   if (errorMsg) 
	alert('The enquiry form is incomplete:\n'+errorMsg);
  document.returnValue = (errorMsg == '');
}

function validateContactFormData(form) 
{
  //alert('Checking form...');
  var errorMsg = '';
  
  // Test that all the required fields are filled out ok
  	
  if (form.name.value == "")
    errorMsg += 'Please give your name.\n';
 
  if (form.phone.value == "")
    errorMsg += 'Your telephone number is required.\n';	
	
  if (form.query.value == "")
    errorMsg += 'The nature of your query is required.\n';

  if (form.company.value == "")
    errorMsg += 'The nature of your query is required.\n';	
	
  if (form.Email.value == "" )
  {
    errorMsg += 'An Email address is required\n';
	form.Email.focus();
  }
  else
  {
	x = form.Email.value.indexOf('@');
	y = form.Email.value.indexOf('.');

    if (x < 1 || x == (form.Email.value.length-1) || y < 1 ) 
	{
	  errorMsg += 'You must give a valid email address.\n';
	  form.Email.focus();
	  form.Email.select();
	}
	  
    s = form.Email.value.indexOf(' ');
    if (s != -1)
	{
	  errorMsg += 'Please check your email address. It should not contain spaces\n';
	  form.Email.focus();
	  form.Email.select();
	}
  }	
   if (errorMsg) 
	alert('The enquiry form is incomplete:\n'+errorMsg);
  document.returnValue = (errorMsg == '');
}