function getCookie(NameOfCookie)
{ if (document.cookie.length > 0) 
{ begin = document.cookie.indexOf(NameOfCookie+"="); 
if (begin != -1) 
{ begin += NameOfCookie.length+1; 
end = document.cookie.indexOf(";", begin);
if (end == -1) end = document.cookie.length;
return unescape(document.cookie.substring(begin, end)); } 
}
return null; 
}



function setCookie(NameOfCookie, value, expiredays) 
{ var ExpireDate = new Date ();
ExpireDate.setTime(ExpireDate.getTime() + (expiredays * 24 * 3600 * 1000));
document.cookie = NameOfCookie + "=" + escape(value) + 
((expiredays == null) ? "" : "; expires=" + ExpireDate.toGMTString());
}



function delCookie (NameOfCookie) 
{ if (getCookie(NameOfCookie)) {
document.cookie = NameOfCookie + "=" +
"; expires=Thu, 01-Jan-70 00:00:01 GMT";
}

}

function LoadCookie(cookieName, login, code, box)
{

cookieValue=getCookie(cookieName);
if (cookieValue!=null){
	splitcookieValue = cookieValue.split("^")
	document.getElementById(login).value=splitcookieValue[0];
	document.getElementById(code).value=splitcookieValue[1];
	document.getElementById(box).checked = true;
	}
else {
	document.getElementById(box).checked = false;
	}
}

function ChangePref(cookieName, login, code, box)
{
	if (document.getElementById(box).checked){
		cookieValue = document.getElementById(login).value + "^" + document.getElementById(code).value
		setCookie(cookieName, cookieValue, 365);
	}
	else{
		delCookie(cookieName);
	}


}