$var){
if($var == "on"){
$list .= ",".$key;
}
$list{0} = "\n";
}
// save the results to the datafile
if($fp = fopen("../datafile.txt","a+")){
fputs($fp,$list);
fclose($fp);
// return some text
print "Thank you: your results have been saved. You chose:
";
print "".$list."
";
}else{
// there was an error...
}
?>