function card(y,m,d)
{
	oldDay = new Date(y+"/"+m+"/"+d);
	newDay = new Date();
	n = (newDay - oldDay)/(1000*60*60*24);
	if (n <= 1) document.write("<img src=http://www.rakuten.ne.jp/gold/scubadiving/20090204_card_468x60_r_02.jpg border=0>");
}

function friday(y,m,d)
{
	oldDay = new Date(y+"/"+m+"/"+d);
	newDay = new Date();
	n = (newDay - oldDay)/(1000*60*60*24);
	if (n <= 1 && n >=-1) document.write("<center><img src=http://www.rakuten.ne.jp/gold/scubadiving/20090130_card.jpg border=0></center>");
}