// JavaScript Document
raceround = 17
raceday = new Array(17);
raceday[0] = new Array(1,"2007/3/24","MIAMI");
raceday[1] = new Array(2,"2007/4/1","ST.PETERSBURG");
raceday[2] = new Array(3,"2007/4/21","MOTEGI");
raceday[3] = new Array(4,"2007/4/29","KANSAS");
raceday[4] = new Array(5,"2007/5/27","INDIANAPOLIS");
raceday[5] = new Array(6,"2007/6/3","MILWAUKEE");
raceday[6] = new Array(7,"2007/6/9","TEXAS");
raceday[7] = new Array(8,"2007/6/24","IOWA");
raceday[8] = new Array(9,"2007/6/30","RICHMOND");
raceday[9] = new Array(10,"2007/7/8","WATKINS GLEN");
raceday[10] = new Array(11,"2007/7/14","NASHVILLE");
raceday[11] = new Array(12,"2007/7/22","MID-OHIO");
raceday[12] = new Array(13,"2007/8/5","MICHIGAN");
raceday[13] = new Array(14,"2007/8/11","KENTUCKY");
raceday[14] = new Array(15,"2007/8/26","INFINEON");
raceday[15] = new Array(16,"2007/9/2","DETROIT");
raceday[16] = new Array(17,"2007/9/9","CHICAGOLAND");

function racecount(){
	for(i=0 ; i<raceround ; i++){
	days = daycount(raceday[i][1]);
	ymd = raceday[i][1].split("/");
	racedate = '（' + ymd[1] + '.' + ymd[2] +'）';
		if(days == 0) {
			document.write("<p>本日は",racedate,"<br />Rd.",raceday[i][0]," ");
			document.write(raceday[i][2]," 開催日です。</p>");
			return;
		}
		if(days > 0) {
			daysone = days % 10;
			daysten = (days-daysone) / 10;
			document.write("<p>第",raceday[i][0],"戦 ");
			document.write(raceday[i][2],racedate,"まで");
			document.write("あと ");
			document.write("<img src='../images/countdown",daysten,".gif' />");
			document.write("<img src='../images/countdown",daysone,".gif' />");
			document.write(" 日です。</p>");
			return;
		} 
	}
	document.write("<p>今シーズンのレースは終了いたしました。</p>");
	return;
}

function motegicount(){
	days = daycount(raceday[2][1]);
	ymd = raceday[2][1].split("/");
	racedate = '（' + ymd[1] + '.' + ymd[2] +'）';
		if(days == 0) {
			document.write("<p>本日は",racedate,"<br />Rd.",raceday[2][0]," ");
			document.write(raceday[i][2]," 開催日です。</p>");
			return;
		}
		if(days > 0) {
			daysone = days % 10;
			daysten = (days-daysone) / 10;
			document.write("<p>第",raceday[2][0],"戦 ");
			document.write(raceday[2][2],racedate,"まで<br />");
			document.write("あと ");
			document.write("<img src='../images/countdown",daysten,".gif' />");
			document.write("<img src='../images/countdown",daysone,".gif' />");
			document.write(" 日です。</p>");
			return;
		} 
	document.write("<p>第",raceday[2][0],"戦 ",raceday[2][2],"は終了いたしました。</p>");
	return;
}


function daycount(tgtdy){
	ymd = tgtdy.split("/");
	today = (new Date()).getTime();
	tgday = (new Date(ymd[0],ymd[1]-1,ymd[2])).getTime();
	btday = Math.floor((tgday-today)/(24*60*60*1000));
	return btday+1;
}