validate_required(field,alerttxt)
{
	with (field)
	{
	if (value==null||value=="")
	   {field.style.backgroundColor = "#BB9544";alert(alerttxt);return false}
	else {field.style.backgroundColor = "white";return true}
	}
}

  validate_form(thisform)
{
   with (thisform)
  {

   if (validate_required(vvard,"Required field !")==false)
     {vvard.focus();return false}
   if (validate_required(vpav,"Required field !")==false)
     {vpav.focus();return false}
   if (validate_required(mvard,"Required field !")==false)
     {mvard.focus();return false}
   if (validate_required(mpav,"Required field !")==false)
     {mpav.focus();return false}
   if (validate_required(club,"Required field !")==false)
     {club.focus();return false}
   if (validate_required(city,"Required field !")==false)
     {city.focus();return false}
   if (validate_required(country,"Required field !")==false)
     {country.focus();return false}
   if (validate_required(mail,"Required field !")==false)
     {mail.focus();return false}
   }
}