// 未入力チェック
function formCheck(strUrl) {
	word	 = "";
	addflg	 = 0;

	if (document.iq_mail_form.mailtype.value =="") {
		 word = word + "お問い合わせの種類";
	}

	if (document.iq_mail_form.address01.value =="") {
		if (word !="") {
			word = word + "、";
		}
		 word = word + "お住まいの都道府県";
	}
	
	if (document.iq_mail_form.email.value =="") {
		if (word !="") {
			word = word + "、";
		}
		 word = word + "メールアドレス";
	}
	else{
		addflg = 1;
	}

	if (document.iq_mail_form.name.value =="") {
		if (word !="") {
			word = word + "、";
		}
		 word = word + "お名前";
	}
	if (document.iq_mail_form.comment.value =="") {
		if (word !="") {
			word = word + "、";
		}
		 word = word + "お問い合わせ内容";
	}

	if(word !="") {
		word += "が未入力です。";
	}

	// E-mailチェック
	if(addflg == 1){
		if (!document.iq_mail_form.email.value.match(/^[a-zA-Z0-9_\-\.]+@[a-zA-Z0-9_\-]+(\.[a-zA-Z0-9_\-]+)+$/)) {
			if (word !="") {
				word = word + "\n";
			}
			word += "E-mailアドレスは半角で正しく入力してください。";
		}
	}

	if(word !="") {
		alert(word);
	}
	else{
		document.iq_mail_form.action = strUrl;
		document.iq_mail_form.submit();
	}

}