function comment_edit(objForm){
	var msg = new Array;
	namae = objForm.name;
	namae.value = Trim(namae.value);
	if(getByte(namae.value) > 255){
		msg[msg.length] = '・Nameが長すぎます';
	}
	mail = objForm.email;
	if(Trim(mail.value) != ''){
		var at = false;
		var dot = false;
		var newstr = '';
		if (mail.value.indexOf("@") != -1) {
			at = true;
		} else if (mail.value.indexOf(".") != -1) {
			dot = true;
		}
		for (var i = 0; i < mail.value.length; i++) {
			ch = mail.value.substring(i, i + 1)
			if ((ch >= "A" && ch <= "Z") || (ch >= "a" && ch <= "z")
				|| (ch == "@") || (ch == ".") || (ch == "_")
				|| (ch == "-") || (ch >= "0" && ch <= "9")) {
				newstr += ch;
				if (ch == "@") {
					at=true;
				}
				if (ch == ".") {
					dot=true;
				}
			}
		}
		if ((at != true) && (dot != true)) {
			msg[msg.length] = '・入力されたEmail Addressは不正なアドレスのようです';
		}
	}
	url = objForm.url;
	if(Trim(url.value) != ''){
		if(!url.value.match(/(http|ftp|https):\/\/[!#-9A-~]+\.+[a-z0-9]/i)){
			msg[msg.length] = '・入力されたSite Urlは不正なUrlのようです';
		}
	}
	comment = objForm.description;
	comment.value = Trim(comment.value);
	if(comment.value == ''){
		msg[msg.length] = '・Commentsには何か入力して下さい';
	}else if(getByte(comment.value) > 65535){
		msg[msg.length] = '・Commentsが長すぎます';
	}
	passwd = objForm.passwd;
	if(passwd.value == ''){
		msg[msg.length] = '・削除/編集用のPass Wordを入力して下さい';
	}else if(getByte(passwd.value) > 8){
		msg[msg.length] = '・Pass Wordが長すぎます';
	}
	if(msg[0] == undefined){
		objForm.action = 'comment_edit.php';
		objForm.method = 'post';
		objForm.submit();
	}else{
		errView(msg);
	}
}

function comment_del(objForm){
	var msg = new Array;
	passwd = objForm.passwd;
	if(passwd.value == ''){
		msg[msg.length] = '・削除/編集用のPass Wordを入力して下さい';
	}else if(getByte(passwd.value) > 8){
		msg[msg.length] = '・Pass Wordが長すぎます';
	}
	if(msg[0] == undefined){
		objForm.act.value = 'del';
		objForm.action = 'comment_edit.php';
		objForm.method = 'post';
		objForm.submit();
	}else{
		errView(msg);
	}
}