<?

function sendIt($f,$arr,$opt="",$preOpt="") {
$RE="function sendIt(f) {";
$RE.=$preOpt;
while (list($key,$val)=each($arr)) {
$RE.="
if (!document.".$f.".".$key.".disabled) {
";
$RE.="
if (document.".$f.".".$key.".value=='') {
alert('".$val."(을)를 입력해 주세요');
document.".$f.".".$key.".focus(); return false;
}
";
$RE.="
}
";
}
$RE.=$opt;
$RE.="document.".$f.".submit();";
$RE.="}";
return $RE;
}

//사용예제
?>

<script language=javascript>
<?
$arr=array("company"=>"회사","name"=>"이름","tel"=>"전화번호");
echo sendIt("form1",$arr);
?>
</script>
<form name=form1 action='<?=$PHP_SELF?>'>
회사 : <input name=company><br>
이름 : <input name=name><br>
전화 : <input name=tel><br>
<input type=button onclick='sendIt(this.form);' value='확인'>
</form>