function checkform ( form )
{

    // ** START **
    if (form.First_Name.value == "") {
        alert( "Please enter \"First Name\" to continue! " );
        form.First_Name.focus();
        return false ;
    }
        if (form.Last_Name.value == "") {
        alert( "Please enter \"Last Name\" to continue! " );
        form.Last_Name.focus();
        return false ;
    }
    if (form.Company.value == "") {
        alert( "Please enter \"Company/Firm\" to continue!" );
        form.Company.focus();
        return false ;
    }
   if (form.Street.value == "") {
        alert( "Please enter \"Street Address\" to continue!" );
        form.Street.focus();
        return false ;
    }
   if (form.City.value == "") {
        alert( "Please enter \"City\" to continue!" );
        form.City.focus();
        return false ;
    }
   if (form.State.value == "") {
        alert( "Please enter \"State\" to continue!" );
        form.State.focus();
        return false ;
    }
   if (form.Zip.value == "") {
        alert( "Please enter \"Zip\" to continue!" );
        form.Zip.focus();
        return false ;
    }
   if (form.Telephone.value == "") {
        alert( "Please enter \"Telephone\" to continue!" );
        form.Telephone.focus();
        return false ;
    }
    if (form.Email.value == "") {
        alert( "Please enter \"E-mail\" to continue!" );
        form.Email.focus();
        return false ;
    }
    // ** END **
	return true ;
}