function swap(x){
	var str=x.src;
	if (str.indexOf('_h.gif')==-1){
		str=str.replace('.gif','_h.gif');
	} else {
		str=str.replace('_h.gif','.gif');
	}
	x.src=str;
}
function setGallery(x){
	var allDivs=document.getElementById('galleries').getElementsByTagName('div');
	for(var i=0;i<allDivs.length;i++){
		allDivs[i].style.display='none';
	}
	document.getElementById(x).style.display='block';
}
function countdown_clock(year, month, day, hour, minute, format){
	html_code = '<div id="countdown"></div>';
	document.write(html_code);
	countdown(year, month, day, hour, minute, format);
}
function countdown(year, month, day, hour, minute, format){
	Today = new Date();
	Todays_Year = Today.getFullYear() - 2000;
	Todays_Month = Today.getMonth();
	Todays_Date = (new Date(Todays_Year, Todays_Month, Today.getDate(),
	Today.getHours(), Today.getMinutes(), Today.getSeconds())).getTime();
	Target_Date = (new Date(year, month - 1, day, hour, minute, 00)).getTime();
	Time_Left = Math.round((Target_Date - Todays_Date) / 1000);
	if(Time_Left < 0)
	Time_Left = 0;
	switch(format){
		case 0:
		document.all.countdown.innerHTML = Time_Left + ' seconds';
		break;
		case 1:
		days = Math.floor(Time_Left / (60 * 60 * 24));
		Time_Left %= (60 * 60 * 24);
		hours = Math.floor(Time_Left / (60 * 60));
		Time_Left %= (60 * 60);
		minutes = Math.floor(Time_Left / 60);
		Time_Left %= 60;
		seconds = Time_Left;
		dps = 's'; hps = 's'; mps = 's'; sps = 's';
		if(days == 1) dps ='';
		if(hours == 1) hps ='';
		if(minutes == 1) mps ='';
		if(seconds == 1) sps ='';
		document.getElementById('countdown').innerHTML = '<b class="bl">COUNTDOWN TO RACE DAY:</b><br>';
		document.getElementById('countdown').innerHTML += '<b>'+ days + '</b> day' + dps + ', ';
		document.getElementById('countdown').innerHTML += '<b>'+ hours + '</b> hour' + hps + ', ';
		document.getElementById('countdown').innerHTML += '<b>'+ minutes + '</b> minute' + mps + ', ';
		document.getElementById('countdown').innerHTML += '<b>'+ seconds + '</b>';
		//document.getElementById('countdown').innerHTML += '<b>'+ seconds + '</b> second' + sps;
		break;
		default:
		document.getElementById('countdown').innerHTML = Time_Left + ' seconds';
	}
	setTimeout('countdown(' + year + ',' + month + ',' + day + ',' + hour + ',' + minute + ',' + format + ');', 1000);
}