function check()
{
  if ( document.fRegristration.Fname.value == "")
  {
     alert("Please fill your first name");
	 document.fRegristration.Fname.focus();
	 return false;
  }
  if ( document.fRegristration.Lname.value == "")
  {
     alert("Please fill your last name");
	 document.fRegristration.Lname.focus();
	 return false;
  }
   if ( document.fRegristration.companyN.value == "")
  {
     alert("Please fill your company name");
	 document.fRegristration.companyN.focus();
	 return false;
  }

     if (document.fRegristration.PhoneN.value == "")
  {
     alert("Please fill your phone number");
	 document.fRegristration.PhoneN.focus();
	 return false;
  }

      if ( document.fRegristration.UserN.value == "")
  {
     alert("Please fill your user name");
	 document.fRegristration.UserN.focus();
	 return false;
  }
      if ( document.fRegristration.password.value == "")
  {
     alert("Please fill your password");
	 document.fRegristration.password.focus();
	 return false;
  }

  document.fRegristration.submit();
}