//====_ Root-Sea, Inc. JavaScript Library _====//
/*-----------------------------------------------------
== Cookie Library == [2002/4/12]
2001-2002 (C) Root-Sea, Inc. All Rights Reserved.
Author:yoshihiro fujita
-----------------------------------------------------*/

//:::: Set Cookie
function setCookie(cookName, cookVal, tm) {
	if (!tm) {
		document.cookie = cookName + "=" + escape(cookVal) + ";";
	}
	else {
		var objDay = new Date();
		objDay.setTime(objDay.getTime()+(tm*1000*60*60*24));
		expDay = objDay.toGMTString();
		document.cookie = cookName + "=" + escape(cookVal) + ";expires=" + expDay;
	}
}


//:::: Get Cookie
function getCookie(cookName) {
	var cookVal, end;
	var c = document.cookie + ";";
	var begin = c.indexOf(cookName);
	if (begin != -1) {
		end = c.indexOf(";", begin);
		cookVal = c.substring(begin + (cookName.length + 1), end);
	}
	else {
		cookVal = "";
	}
	return unescape(cookVal);
}


//::::Delete Cookie
function deleteCookie(cookName) {
	document.cookie = cookName + "=;expires=Thu,01-Jan-70 00:00:01 GMT";
}


//::::Cookie on/off Check
function checkCookie() {
	var cName = "_check";
	var cookVal
	setCookie(cName, "99111111107105101");
	cookVal = getCookie(cName);
	if (cookVal != "") {
		return true;
	}
	else {
		return false;
	}
}