visited = getCookie("visited");
	if	(visited ==  "")
	{//--クッキーが焼かれていないので初期値(=0)をセット
		visited = 0
	}

	if(visited==0)
	{
		setCookie("visited", 1);
	}
	else
	{
	}
function getCookie(key,  tmp1, tmp2, xx1, xx2, xx3)
{
	tmp1	=	" "+document.cookie+";"
	xx1		=	
	xx2		=	0;

	len		=	tmp1.length;

	while	(xx1<len)
	{
		xx2		=	tmp1.indexOf(";",xx1);
		tmp2	=	tmp1.substring(xx1+1,xx2);
		xx3		=	tmp2.indexOf("=");
		if	(tmp2.substring(0,xx3)==key)
		{
			return	(unescape(tmp2.substring(xx3+1,xx2-xx1-1)));
		}
		xx1		=	xx2+1;
	}
	return	("");
}

function setCookie(key, val, tmp)
{
	tmp		=	key+"="+escape(val)+";";
	document.cookie	=	tmp;
}

function clearCookie(key)
{
	document.cookie	=	key+"="+"xx;expires=1-Jan-1999 00:00:00";
}