function formChk() {
	var chkmassage = "";
	var flag;
	var massage = "";
	if(document.contact.name.value == "") {
		if(massage != "") {
			massage += "・";
		}
		massage += "お名前";
		flag = false;
	} else {
		chkmassage += "お名前：" + document.contact.name.value + " 様\n";
	}
	chkmassage += "フリガナ：" + document.contact.kana.value + "\n";
	if(document.contact.mail1.value == "") {
		if(massage != "") {
			massage += "・";
		}
		massage += "メールアドレス";
		flag = false;
	} else {
		chkmassage += "メール：" + document.contact.mail1.value + "\n";
	}
	if(document.contact.mail2.value == "") {
		if(massage != "") {
			massage += "・";
		}
		massage += "メールアドレス";
		flag = false;
	}
	chkmassage += "郵便番号：" + document.contact.postcode.value + "\n";
	if(document.contact.address.value == "") {
		if(massage != "") {
			massage += "・";
		}
		massage += "ご住所";
		flag = false;
	} else {
		chkmassage += "ご住所：" + document.contact.address.value + "\n";
	}
	if(document.contact.tel.value == "") {
		if(massage != "") {
			massage += "・";
		}
		massage += "電話番号";
		flag = false;
	} else {
		chkmassage += "電話番号：" + document.contact.tel.value + "\n";
	}
	if(massage != "") {
		massage += "が未入力です";
	}
	if(document.contact.mail1.value != "" && document.contact.mail2.value != "") {
		if(document.contact.mail1.value != document.contact.mail2.value) {
			if(massage != "") {
				massage += "<br />";
			}
			massage += "メールアドレスが一致していません";
			flag = false;
		} else if(!document.contact.mail1.value.match(/[0-9a-z_\-.]+@+[0-9a-z.]+.+[a-z]$/i)){
			if(massage != "") {
				massage += "<br />";
			}
			massage += "不正なメールアドレスです";
			flag = false;
		}
	}
	chkmassage += "\nこの内容で送信します\nよろしいですか？";

	var ele = document.createElement("strong");
	ele.id = "error";
	ele.innerHTML = massage;
	ele.style.color = "#ff0000";
	if(document.getElementById("massage").innerHTML != "") {
		document.getElementById("massage").innerHTML = "";
	}
	if(flag == false) {
		document.getElementById("massage").appendChild(ele);
		return false;
	} else {
		if(confirm(chkmassage)) {
			return true;
		} else {
			return false;
		}
	}
	alert(5);
}