<!--

function setCookie(theName,theValue,theDay)

{

	if ((theName != null) && (theValue != null))

	{

		expDay = "Wed, 01-Jan-2030 18:56:35 GMT";	//　指定されない場合とりあえず2020年

		if (theDay != null)

		{

			theDay = eval(theDay);	//　文字列の場合でも数値にする（念のため）

			setDay = new Date();

			setDay.setTime(setDay.getTime()+(theDay*1000*60*60*24));

			expDay = setDay.toGMTString();

		}

		document.cookie = theName + "="+escape(theValue)+";expires="+expDay;

		return true;

	}

	return false;

}


function deleteCookie(theName)

{

	document.cookie = theName + "=;expires=Thu,01-Jan-70 00:00:01 GMT";

	return true;

}


function getCookie(theName)

{

	theName += "=";	//　=を追加して検索の手抜きをする

	theCookie = document.cookie+";";	//　検索時最終項目で-1になるのを防ぐ

	start = theCookie.indexOf(theName);	//　指定された名前を検索する

	if (start != -1)

	{

		end = theCookie.indexOf(";",start);

		return unescape(theCookie.substring(start+theName.length,end));

	}

	return false;

}

function readcookie() {

	cpass = getCookie("tpasswd");

	if (cpass) {

	  document.forms.form1.passwd.value = cpass;

	  document.forms.form1.cbox.checked = true;

	} else {

	  document.forms.form1.passwd.value = "";

	  document.forms.form1.cbox.checked = false;

	  document.forms.form1.passwd.focus();

	}


}


function formsubmit() {

	 if (document.forms.form1.cbox.checked) {

	 	cpass =   document.forms.form1.passwd.value;

	 	setCookie("tpasswd",cpass,"2030");

	 } else {

	 	deleteCookie("tpasswd");

	 }

}


//-->