function Cookies()
{
	SetCookie ('clear', 'clear');
	return true;
}

function FixCookieDate (date) 
{
	var base = new Date(0);
	var skew = base.getTime();
	if (skew > 0)
		date.setTime (date.getTime() - skew);
}

function getCookieVal (offset) 
{
	var endstr = document.cookie.indexOf (";", offset);
	if (endstr == -1)
 		endstr = document.cookie.length;
	return unescape(document.cookie.substring(offset, endstr));
}

function GetCookie (name) 
{
	var arg = name + "=";
	var alen = arg.length;
	var clen = document.cookie.length;
	var i = 0;
	while (i < clen) 
	{
   		var j = i + alen;
   		if (document.cookie.substring(i, j) == arg)
   			return getCookieVal (j);
   		i = document.cookie.indexOf(" ", i) + 1;
   		if (i == 0) break;
	}
	return null;
}
	
function SetCookie (name, value) 
{
	var argv = SetCookie.arguments;
	var argc = SetCookie.arguments.length;
	var expires = (argc > 2) ? argv[2] : null;
	var path = (argc > 3) ? argv[3] : null;
	var domain = (argc > 4) ? argv[4] : null;
	var secure = (argc > 5) ? argv[5] : false;
	if (expires!=null) FixCookieDate(expires);
		document.cookie = name + "=" + escape (value) +
	   	((expires == null) ? "" : ("; expires=" + expires.toGMTString())) +
	   	((path == null) ? "" : ("; path=" + path)) +
   		((domain == null) ? "" : ("; domain=" + domain)) +
   		((secure == true) ? "; secure" : "");
}

function DeleteCookie (name) 
{
	var argv = DeleteCookie.arguments;
	var argc = DeleteCookie.arguments.length;
	var exp = new Date();
	FixCookieDate (exp);
	exp.setTime (exp.getTime() - 1);
	var cval = GetCookie (name);
	var path = (argc > 1) ? argv[1] : null;
	var domain = (argc > 2) ? argv[2] : null;
	var secure = (argc > 3) ? argv[3] : false;
	if (cval != null)
   		document.cookie = name + "=" + cval + "; expires=" + exp.toGMTString() +
	   	((path == null) ? "" : ("; path=" + path)) +
   		((domain == null) ? "" : ("; domain=" + domain)) +
   		((secure == true) ? "; secure" : "");
}