function renderDay(owner, day, evt)
{

	if(customDays == null) return;
	var d, back = "", url = "";
	var i = customDays.length;
	//alert(i);
	while(i-- > 0)
	{
		d = customDays[i];
		//alert(d);
		if(d == null || d.length < 5) continue;
		if((d[0] == -1 || d[0] == day.year) && (d[1] < 0 || d[1] == day.month) && d[2] == day.day)
		{
			if(!day.selected) back = d[3];
			url = d[4];
			if(url.length > 0) url = "url(\"" + url + "\")";
			break;
		}
	}
	day.element.style.backgroundColor = back;
	day.element.style.backgroundImage = url;
	day.element.style.backgroundRepeat = "no-repeat";
}