var banner_time= new Date();

banner_num = 0 // no need to modify anymore!!!!!!!!
tv_banner_num = 0

links = new Array
banner = new Array
popup = new Array

startPeriod = new Array
endPeriod = new Array

// add banner here:
// setBanner(Gif location, relative link)


setBanner("images/banner_winner_sprint.jpg", "races/hkir02_races_hksprint.htm", "Dec 16, 2002 00:00:00", "Dec 31, 2002 00:00:00", false)
setBanner("images/banner_winner_mile.jpg", "races/hkir02_races_hkmile.htm", "Dec 16, 2002 00:00:00", "Dec 31, 2002 00:00:00", false)
setBanner("images/banner_winner_cup.jpg", "races/hkir02_races_hkcup.htm", "Dec 16, 2002 00:00:00", "Dec 31, 2002 00:00:00", false)
setBanner("images/banner_winner_vase.jpg", "races/hkir02_races_hkvase.htm", "Dec 16, 2002 00:00:00", "Dec 31, 2002 00:00:00", false)
setBanner("images/banner_hkir_album.gif", "album/hkir02_album_index.htm", "Dec 15, 2002 12:00:00", "Dec 31, 2003 00:00:00", false)
setBanner("images/banner_hkir_replay.jpg", "showcase/hkir02_showcase_index.htm", "Dec 15, 2002 12:00:00", "Dec 31, 2003 00:00:00", false)
setBanner("images/banner_IJC_celebration.jpg", "events/hkir02_events_IJC.htm", "Dec 10, 2002 0:02:00", "Dec 13, 2002 23:00:00", false)
setBanner("images/banner_hkir_IJC_result.gif", "events/hkir02_events_IJC_result.htm", "Dec 10, 2002 0:02:00", "Dec 13, 2002 23:00:00", false)
setBanner("images/banner_hkir_merchandise.gif", "events/hkir02_events_merchandise.htm", "Dec 1, 2002 0:00:00", "Dec 15, 2002 21:00:00", false)
setBanner("images/banner_hkir_breakfast.jpg", "events/hkir02_events_breakfast.htm", "Dec 1, 2002 0:00:00", "Dec 14, 2002 7:00:00", false)
setBanner("images/banner_hkir_raceday.gif", "races/hkir02_races_index.htm", "Dec 1, 2002 0:00:00", "Dec 15, 2002 21:00:00", false)

//setBanner("images/banner_hkir_IJC.gif", "events/hkir02_events_IJC.htm", "Dec 1, 2002 0:00:00", "Dec 11, 2002 23:00:00", false)
//setBanner("images/banner_hkir_breeze_up.gif", "events/hkir02_events_breeze.htm", "Dec 1, 2002 0:00:00", "Dec 31, 2002 0:00:00", false)
//setBanner("images/banner_hkir_carnival.gif", "http://www.hongkongjockeyclub.com/chinese/special/2002_hkir_carnival/carnival02_index.htm", "Dec 1, 2002 0:00:00", "Dec 31, 2002 0:00:00", false)
// setBanner2(Gif location, relative link, start Date of Showing, end Date of Showing )
//setBanner2("images/a_1.gif", "special/hkir2001/events/hkir01_events_merchandise.htm", "Nov 21, 2001", "Dec 6, 2001")


function setBanner(var1, var2, var3, var4, var5){
/*
	banner_num = banner_num + 1
	i = banner_num
	banner[i] = var1;
	links[i] = var2;
*/
	tempStart = new Date(var3);
	tempEnd = new Date(var4);
	if ((tempStart < banner_time) && (tempEnd > banner_time)){	
		banner_num = banner_num + 1;
		i = banner_num;	
		banner[i] = var1;
		links[i] = var2;
		popup[i] = var5;
		startPeriod[i] =  new Date(var3);
		endPeriod[i] = new Date(var4);
	}else{
		i = banner_num;
	}
}


function randombanner(){
//	var randomnumber = Math.random();
//	i = Math.round( (i - 1) * randomnumber) + 1;
	i = 1;
	document.banner.src = banner[1];

}

function startTime(){

        var time= new Date();
        hours= time.getHours();
        mins= time.getMinutes();
        secs= time.getSeconds();
        closeTime=hours*3600+mins*60+secs;
        closeTime+=5;  // How many seconds til the next rotation
        Timer();

}

function Timer(){
        var time= new Date();
        hours= time.getHours();
        mins= time.getMinutes();
        secs= time.getSeconds();
        curTime=hours*3600+mins*60+secs
        if (curTime>=closeTime){
                if (i < banner_num){
                        i++;
                        document.banner.src = banner[i];
                }
                else{
                        i = 1;
                        document.banner.src = banner[i];
                }
          
                startTime();
        }
        else{
                window.setTimeout("Timer()",1000)}

}

function clickLink(){
	if (popup[i] == true){
		window.open(links[i],'BannerPopUp','resizable=yes,width=760,height=420');
	}else{
        top.location = links[i];
	}
}