/* ========================================================================	*/
/*																																					*/
/*												CONTACT eS4																				*/
/*																																					*/
/* ========================================================================	*/
/* ------------------------------------------------- 	*/
/*				フォーム入力チェック＆メール送信						*/
/* -------------------------------------------------	*/
function check_form_entry() {

	var flg = 0;
	var item = '';
	
	/* 入力チェック */
	flg = -1;
	for(i = 0; i < document.send_mail.to.length; i ++){ 
		if(document.send_mail.to[i].checked){ 
			flg = 0; 
			break; 
		} 
	}

	if( flg == -1 ){
		item = '「宛先」';
	}else if( document.send_mail.name.value == "" ){
		item = '「お名前」';
		flg = -1;
	}else if(  document.send_mail.kana.value == "" ){
		item = '「お名前（ふりがな）」';
		flg = -1;
	}else if(  document.send_mail.mail.value == "" ){
		item = '「メールアドレス」';
		flg = -1;
	}else if(  document.send_mail.subject.value == "" ){
		item = '「件名」';
		flg = -1;
	}else if(  document.send_mail.comment.value == "" ){
		item = '「内容」';
		flg = -1;
	}

	if( flg == -1 ){
		alert(item + 'が入力されていません。\n入力後、再度「送信」ボタンを押下してください。');
	}
	else{
		/* メール送信へ */
		var dom = "http://es4-mag.com/";
		var sub = "cgi-bin/contact/";
		var pro = "contact_es4.cgi"
		document.send_mail.action = dom + sub + pro;
		document.send_mail.method = "post";
		document.send_mail.submit();
	}

}

function goto_back() {
	location.href = "http://es4-mag.com/contact/";
}