/*
 * pole s informaceme o pocasi je soucasti stranky (viz _golf.tpl)
 */

/*
 * zobrazim dnesek
 */
var weather_index = 0;

Event.onDOMReady(function() { weather_update() });

/*
 * zobrazeni jmena a uryvku po nahrani stranky volanim Event.onDOMReady
 * a po prepnuti polozky volanim weather_prev() a weather_next()
 */
function weather_update() {
	if(weather.length == 0) return;
	$('rp-weather-title').innerHTML = weather[weather_index][0];
	$('rp-weather-date').innerHTML = weather[weather_index][1];
	$('rp-weather-icon').src = weather[weather_index][2];
	$('rp-weather-icon').writeAttribute('alt', weather[weather_index][3]);
	$('rp-weather-temp').innerHTML = weather[weather_index][4];
	if(weather_index == 0) {
		$('rp-weather-wind').innerHTML = weather[weather_index][5];
		$('rp-weather-sunrise').innerHTML = weather[weather_index][6];
		$('rp-weather-sunset').innerHTML = weather[weather_index][7];
		$('rp-weather-actual').show();
	} else {
		$('rp-weather-actual').hide();
	}
	//$('rp-weather-status').innerHTML = (weather_index + 1) + ' / ' + weather.length;
}

/*
 * prepnuti na predchozi polozku
 */
function weather_prev() {
	weather_index--;
	if(weather_index < 0) weather_index = weather.length - 1;
	weather_update();
}

/* 
 * prepnuti na nasledujici polozku
 */
function weather_next() {
	weather_index++;
	if(weather_index >= weather.length) weather_index = 0;
	weather_update();
}