function checkform ( form )
{
	  if (form.Name.value == "") {
	alert( "Please enter your name." );
	form.Name.focus();
	return false ;
  }

  apos=document.form.Email.value.indexOf("@")
  dotpos=document.form.Email.value.lastIndexOf(".")
  if (document.form.Email.value == "" || apos<1 || dotpos-apos<2)
	{
	alert("Please fix: email")
	document.form.Email.focus()
	return false
	}
   if (form.Enquiry.value == "") {
	alert( "Please enter your enquiry." );
	form.Enquiry.focus();
	return false ;
  }
  if (form.confirm_image.value == "") {
	alert( "Please the graphic validation code." );
	form.confirm_image.focus();
	return false ;
  }
return true
}