/* GLOBAL VARIABLES */
var showed_webcam="trutnov";
var showed_webcam2="trutnov-namesti";
var showed_datum;
var timeout;

/* FUNCTIONS */
function change_webcam(id){
	var now = new Date();
	
	document.body.style.cursor = "wait";
	document.getElementById('webcam_loading').style.display = "block";
		
	if(id=="1"){
	    var cam="trutnov";
	var cam2="trutnov-namesti";
	
	    document.getElementById('namesti').className="block inbox float_right active";
	    document.getElementById('pecpodsnezkou').className="block inbox float_right";
	    document.getElementById('zacler').className="block inbox float_right";
	    document.getElementById('snezka').className="block inbox float_right";
	    document.getElementById('janskelazne').className="block inbox float_right";
	    document.getElementById('lucnibouda').className="block inbox float_right";
	    document.getElementById('gablenz').className="block inbox float_right";
	    document.getElementById('gablenz2').className="block inbox float_right";
	    document.getElementById('bobovka').className="block inbox float_right";
	    document.getElementById('litomerice').className="block inbox float_right";
	    document.getElementById('snezka2').className="block inbox float_right";
	    document.getElementById('snezka3').className="block inbox float_right";
	    document.getElementById('portasky').className="block inbox float_right";
	    document.getElementById('stachelberg').className="block inbox float_right";
	    document.getElementById('prkenak').className="block inbox float_right";
	    document.getElementById('medvedin').className="block inbox float_right";
	    
	    document.getElementById('minute_one').style.display='';
	    document.getElementById('minute_one2').style.display='';
	    document.getElementById('panor').style.display='';
	}
	
	if(id=="2"){
	    var cam="pecpodsnezkou";
	var cam2="pec-pod-snezkou";
	    
	    document.getElementById('namesti').className="block inbox float_right";
	    document.getElementById('pecpodsnezkou').className="block inbox float_right active";
	    document.getElementById('zacler').className="block inbox float_right";
	    document.getElementById('snezka').className="block inbox float_right";
	    document.getElementById('janskelazne').className="block inbox float_right";
	    document.getElementById('lucnibouda').className="block inbox float_right";
	    document.getElementById('gablenz').className="block inbox float_right";
	    document.getElementById('gablenz2').className="block inbox float_right";
	    document.getElementById('bobovka').className="block inbox float_right";
	    document.getElementById('litomerice').className="block inbox float_right";
	    document.getElementById('snezka2').className="block inbox float_right";
	    document.getElementById('snezka3').className="block inbox float_right";
	    document.getElementById('portasky').className="block inbox float_right";
	    document.getElementById('stachelberg').className="block inbox float_right";
	    document.getElementById('prkenak').className="block inbox float_right";
	    document.getElementById('medvedin').className="block inbox float_right";
	    
	    document.getElementById('minute_one').style.display='';
	    document.getElementById('minute_one2').style.display='';
	    document.getElementById('panor').style.display='none';
	}
	
	if(id=="3"){
	    var cam="zacler";
		var cam2="zacler-namesti";
	    
	    document.getElementById('namesti').className="block inbox float_right";
	    document.getElementById('pecpodsnezkou').className="block inbox float_right";
	    document.getElementById('zacler').className="block inbox float_right active";
	    document.getElementById('snezka').className="block inbox float_right";
	    document.getElementById('janskelazne').className="block inbox float_right";
	    document.getElementById('lucnibouda').className="block inbox float_right";
	    document.getElementById('gablenz').className="block inbox float_right";
	    document.getElementById('gablenz2').className="block inbox float_right";
	    document.getElementById('bobovka').className="block inbox float_right";
	    document.getElementById('litomerice').className="block inbox float_right";
	    document.getElementById('snezka2').className="block inbox float_right";
	    document.getElementById('snezka3').className="block inbox float_right";
	    document.getElementById('portasky').className="block inbox float_right";
	    document.getElementById('stachelberg').className="block inbox float_right";
	    document.getElementById('prkenak').className="block inbox float_right";
	    document.getElementById('medvedin').className="block inbox float_right";
	    
	    document.getElementById('minute_one').style.display='';
	    document.getElementById('minute_one2').style.display='';
	    document.getElementById('panor').style.display='none';
	}
	
	if(id=="4"){
	    var cam="snezka";
		var cam2="snezka";
	    
	    document.getElementById('namesti').className="block inbox float_right";
	    document.getElementById('pecpodsnezkou').className="block inbox float_right";
	    document.getElementById('zacler').className="block inbox float_right";
	    document.getElementById('snezka').className="block inbox float_right active";
	    document.getElementById('janskelazne').className="block inbox float_right";
	    document.getElementById('lucnibouda').className="block inbox float_right";
	    document.getElementById('gablenz').className="block inbox float_right";
	    document.getElementById('gablenz2').className="block inbox float_right";
	    document.getElementById('bobovka').className="block inbox float_right";
	    document.getElementById('litomerice').className="block inbox float_right";
	    document.getElementById('snezka2').className="block inbox float_right";
	    document.getElementById('snezka3').className="block inbox float_right";
	    document.getElementById('portasky').className="block inbox float_right";
	    document.getElementById('stachelberg').className="block inbox float_right";
	    document.getElementById('prkenak').className="block inbox float_right";
	    document.getElementById('medvedin').className="block inbox float_right";
	    
	    document.getElementById('minute_one').style.display='';
	    document.getElementById('minute_one2').style.display='';
	    document.getElementById('panor').style.display='none';
	}

	if(id=="5"){
	    var cam="janskelazne";
	var cam2="janske-lazne";
	    
	    document.getElementById('namesti').className="block inbox float_right";
	    document.getElementById('pecpodsnezkou').className="block inbox float_right";
	    document.getElementById('zacler').className="block inbox float_right";
	    document.getElementById('snezka').className="block inbox float_right";
	    document.getElementById('janskelazne').className="block inbox float_right active";
	    document.getElementById('lucnibouda').className="block inbox float_right";
	    document.getElementById('gablenz').className="block inbox float_right";
	    document.getElementById('gablenz2').className="block inbox float_right";
	    document.getElementById('bobovka').className="block inbox float_right";
	    document.getElementById('litomerice').className="block inbox float_right";
	    document.getElementById('snezka2').className="block inbox float_right";
	    document.getElementById('snezka3').className="block inbox float_right";
	    document.getElementById('portasky').className="block inbox float_right";
	    document.getElementById('stachelberg').className="block inbox float_right";
	    document.getElementById('prkenak').className="block inbox float_right";
	    document.getElementById('medvedin').className="block inbox float_right";
	    
	    document.getElementById('minute_one').style.display='';
	    document.getElementById('minute_one2').style.display='';
	    document.getElementById('panor').style.display='none';
	}

	if(id=="6"){
	    var cam="lucnibouda";
	var cam2="lucni-bouda";
	    
	    document.getElementById('namesti').className="block inbox float_right";
	    document.getElementById('pecpodsnezkou').className="block inbox float_right";
	    document.getElementById('zacler').className="block inbox float_right";
	    document.getElementById('snezka').className="block inbox float_right";
	    document.getElementById('janskelazne').className="block inbox float_right";
	    document.getElementById('lucnibouda').className="block inbox float_right active";
	    document.getElementById('gablenz').className="block inbox float_right";
	    document.getElementById('gablenz2').className="block inbox float_right";
	    document.getElementById('bobovka').className="block inbox float_right";
	    document.getElementById('litomerice').className="block inbox float_right";
	    document.getElementById('snezka2').className="block inbox float_right";
	    document.getElementById('snezka3').className="block inbox float_right";
	    document.getElementById('portasky').className="block inbox float_right";
	    document.getElementById('stachelberg').className="block inbox float_right";
	    document.getElementById('prkenak').className="block inbox float_right";
	    document.getElementById('medvedin').className="block inbox float_right";
	    
	    document.getElementById('minute_one').style.display='';
	    document.getElementById('minute_one2').style.display='';
	    document.getElementById('panor').style.display='none';
	}
	
	if(id=="7"){
	    var cam="gablenz";
	var cam2="trutnov-gablenz";
	    
	    document.getElementById('namesti').className="block inbox float_right";
	    document.getElementById('pecpodsnezkou').className="block inbox float_right";
	    document.getElementById('zacler').className="block inbox float_right";
	    document.getElementById('snezka').className="block inbox float_right";
	    document.getElementById('janskelazne').className="block inbox float_right";
	    document.getElementById('lucnibouda').className="block inbox float_right";
	    document.getElementById('gablenz').className="block inbox float_right active";
	    document.getElementById('gablenz2').className="block inbox float_right";
	    document.getElementById('bobovka').className="block inbox float_right";
	    document.getElementById('litomerice').className="block inbox float_right";
	    document.getElementById('snezka2').className="block inbox float_right";
	    document.getElementById('snezka3').className="block inbox float_right";
	    document.getElementById('portasky').className="block inbox float_right";
	    document.getElementById('stachelberg').className="block inbox float_right";
	    document.getElementById('prkenak').className="block inbox float_right";
	    document.getElementById('medvedin').className="block inbox float_right";
	    
	    document.getElementById('minute_one').style.display='';
	    document.getElementById('minute_one2').style.display='';
	    document.getElementById('panor').style.display='';
	}
	
	
	if(id=="8"){
	    var cam="gablenz2";
	var cam2="trutnov-gablenz2";
	    
	    document.getElementById('namesti').className="block inbox float_right";
	    document.getElementById('pecpodsnezkou').className="block inbox float_right";
	    document.getElementById('zacler').className="block inbox float_right";
	    document.getElementById('snezka').className="block inbox float_right";
	    document.getElementById('janskelazne').className="block inbox float_right";
	    document.getElementById('lucnibouda').className="block inbox float_right";
	    document.getElementById('gablenz').className="block inbox float_right";
	    document.getElementById('gablenz2').className="block inbox float_right active";
	    document.getElementById('bobovka').className="block inbox float_right";
	    document.getElementById('litomerice').className="block inbox float_right";
	    document.getElementById('snezka2').className="block inbox float_right";
	    document.getElementById('snezka3').className="block inbox float_right";
	    document.getElementById('portasky').className="block inbox float_right";
	    document.getElementById('stachelberg').className="block inbox float_right";
	    document.getElementById('prkenak').className="block inbox float_right";
	    document.getElementById('medvedin').className="block inbox float_right";
	    
	    document.getElementById('minute_one').style.display='';
	    document.getElementById('minute_one2').style.display='';
	    document.getElementById('panor').style.display='';
	}

	if(id=="9"){
	    var cam="bobovka";
	var cam2="bobovka";
	    
	    document.getElementById('namesti').className="block inbox float_right";
	    document.getElementById('pecpodsnezkou').className="block inbox float_right";
	    document.getElementById('zacler').className="block inbox float_right";
	    document.getElementById('snezka').className="block inbox float_right";
	    document.getElementById('janskelazne').className="block inbox float_right";
	    document.getElementById('lucnibouda').className="block inbox float_right";
	    document.getElementById('gablenz').className="block inbox float_right";
	    document.getElementById('gablenz2').className="block inbox float_right";
	    document.getElementById('bobovka').className="block inbox float_right active";
	    document.getElementById('litomerice').className="block inbox float_right";
	    document.getElementById('snezka2').className="block inbox float_right";
	    document.getElementById('snezka3').className="block inbox float_right";
	    document.getElementById('portasky').className="block inbox float_right";
	    document.getElementById('stachelberg').className="block inbox float_right";
	    document.getElementById('prkenak').className="block inbox float_right";
	    document.getElementById('medvedin').className="block inbox float_right";
	    
	    document.getElementById('minute_one').style.display='';
	    document.getElementById('minute_one2').style.display='';
	    document.getElementById('panor').style.display='none';
	}
	
	if(id=="10"){
	    var cam="litomerice";
	var cam2="litomerice";
	    
	    document.getElementById('namesti').className="block inbox float_right";
	    document.getElementById('pecpodsnezkou').className="block inbox float_right";
	    document.getElementById('zacler').className="block inbox float_right";
	    document.getElementById('snezka').className="block inbox float_right";
	    document.getElementById('janskelazne').className="block inbox float_right";
	    document.getElementById('lucnibouda').className="block inbox float_right";
	    document.getElementById('gablenz').className="block inbox float_right";
	    document.getElementById('gablenz2').className="block inbox float_right";
	    document.getElementById('bobovka').className="block inbox float_right";
	    document.getElementById('litomerice').className="block inbox float_right active";
	    document.getElementById('snezka2').className="block inbox float_right";
	    document.getElementById('snezka3').className="block inbox float_right";
	    document.getElementById('portasky').className="block inbox float_right";
	    document.getElementById('stachelberg').className="block inbox float_right";
	    document.getElementById('prkenak').className="block inbox float_right";
	    document.getElementById('medvedin').className="block inbox float_right";
	    
	    document.getElementById('minute_one').style.display='';
	    document.getElementById('minute_one2').style.display='';
	    document.getElementById('panor').style.display='none';
	}
	
	if(id=="11"){
	    var cam="snezka2";
	var cam2="snezka2";
	    
	    document.getElementById('namesti').className="block inbox float_right";
	    document.getElementById('pecpodsnezkou').className="block inbox float_right";
	    document.getElementById('zacler').className="block inbox float_right";
	    document.getElementById('snezka').className="block inbox float_right";
	    document.getElementById('janskelazne').className="block inbox float_right";
	    document.getElementById('lucnibouda').className="block inbox float_right";
	    document.getElementById('gablenz').className="block inbox float_right";
	    document.getElementById('gablenz2').className="block inbox float_right";
	    document.getElementById('bobovka').className="block inbox float_right";
	    document.getElementById('litomerice').className="block inbox float_right";
	    document.getElementById('snezka2').className="block inbox float_right active";
	    document.getElementById('snezka3').className="block inbox float_right";
	    document.getElementById('portasky').className="block inbox float_right";
	    document.getElementById('stachelberg').className="block inbox float_right";
	    document.getElementById('prkenak').className="block inbox float_right";
	    document.getElementById('medvedin').className="block inbox float_right";
	    
	    document.getElementById('minute_one').style.display='';
	    document.getElementById('minute_one2').style.display='';
	    document.getElementById('panor').style.display='none';
	}
	
	if(id=="12"){
	    var cam="snezka3";
	var cam2="snezka3";
	    
	    document.getElementById('namesti').className="block inbox float_right";
	    document.getElementById('pecpodsnezkou').className="block inbox float_right";
	    document.getElementById('zacler').className="block inbox float_right";
	    document.getElementById('snezka').className="block inbox float_right";
	    document.getElementById('janskelazne').className="block inbox float_right";
	    document.getElementById('lucnibouda').className="block inbox float_right";
	    document.getElementById('gablenz').className="block inbox float_right";
	    document.getElementById('gablenz2').className="block inbox float_right";
	    document.getElementById('bobovka').className="block inbox float_right";
	    document.getElementById('litomerice').className="block inbox float_right";
	    document.getElementById('snezka2').className="block inbox float_right";
	    document.getElementById('snezka3').className="block inbox float_right active";
	    document.getElementById('portasky').className="block inbox float_right";
	    document.getElementById('stachelberg').className="block inbox float_right";
	    document.getElementById('prkenak').className="block inbox float_right";
	    document.getElementById('medvedin').className="block inbox float_right";
	    
	    document.getElementById('minute_one').style.display='';
	    document.getElementById('minute_one2').style.display='';
	    document.getElementById('panor').style.display='none';
	}
	
	if(id=="13"){
	    var cam="portasky";
	var cam2="portasky";
	    
	    document.getElementById('namesti').className="block inbox float_right";
	    document.getElementById('pecpodsnezkou').className="block inbox float_right";
	    document.getElementById('zacler').className="block inbox float_right";
	    document.getElementById('snezka').className="block inbox float_right";
	    document.getElementById('janskelazne').className="block inbox float_right";
	    document.getElementById('lucnibouda').className="block inbox float_right";
	    document.getElementById('gablenz').className="block inbox float_right";
	    document.getElementById('gablenz2').className="block inbox float_right";
	    document.getElementById('bobovka').className="block inbox float_right";
	    document.getElementById('litomerice').className="block inbox float_right";
	    document.getElementById('snezka2').className="block inbox float_right";
	    document.getElementById('snezka3').className="block inbox float_right";
	    document.getElementById('portasky').className="block inbox float_right active";
	    document.getElementById('stachelberg').className="block inbox float_right";
	    document.getElementById('prkenak').className="block inbox float_right";
	    document.getElementById('medvedin').className="block inbox float_right";
	    
	    document.getElementById('minute_one').style.display='';
	    document.getElementById('minute_one2').style.display='';
	    document.getElementById('panor').style.display='none';
	}
	
	if(id=="14"){
	    var cam="stachelberg";
	var cam2="stachelberg";
	    
	    document.getElementById('namesti').className="block inbox float_right";
	    document.getElementById('pecpodsnezkou').className="block inbox float_right";
	    document.getElementById('zacler').className="block inbox float_right";
	    document.getElementById('snezka').className="block inbox float_right";
	    document.getElementById('janskelazne').className="block inbox float_right";
	    document.getElementById('lucnibouda').className="block inbox float_right";
	    document.getElementById('gablenz').className="block inbox float_right";
	    document.getElementById('gablenz2').className="block inbox float_right";
	    document.getElementById('bobovka').className="block inbox float_right";
	    document.getElementById('litomerice').className="block inbox float_right";
	    document.getElementById('snezka2').className="block inbox float_right";
	    document.getElementById('snezka3').className="block inbox float_right";
	    document.getElementById('portasky').className="block inbox float_right";
	    document.getElementById('stachelberg').className="block inbox float_right active";
	    document.getElementById('prkenak').className="block inbox float_right";
	    document.getElementById('medvedin').className="block inbox float_right";
	    
	    document.getElementById('minute_one').style.display='';
	    document.getElementById('minute_one2').style.display='';
	    document.getElementById('panor').style.display='none';
	}
	
	if(id=="15"){
	    var cam="prkenak";
	var cam2="zacler-prkenny-dul";
	    
	    document.getElementById('namesti').className="block inbox float_right";
	    document.getElementById('pecpodsnezkou').className="block inbox float_right";
	    document.getElementById('zacler').className="block inbox float_right";
	    document.getElementById('snezka').className="block inbox float_right";
	    document.getElementById('janskelazne').className="block inbox float_right";
	    document.getElementById('lucnibouda').className="block inbox float_right";
	    document.getElementById('gablenz').className="block inbox float_right";
	    document.getElementById('gablenz2').className="block inbox float_right";
	    document.getElementById('bobovka').className="block inbox float_right";
	    document.getElementById('litomerice').className="block inbox float_right";
	    document.getElementById('snezka2').className="block inbox float_right";
	    document.getElementById('snezka3').className="block inbox float_right";
	    document.getElementById('portasky').className="block inbox float_right";
	    document.getElementById('stachelberg').className="block inbox float_right";
	    document.getElementById('prkenak').className="block inbox float_right active";
	    document.getElementById('medvedin').className="block inbox float_right";
	    
	    document.getElementById('minute_one').style.display='';
	    document.getElementById('minute_one2').style.display='';
	    document.getElementById('panor').style.display='none';
	}
	
	if(id=="16"){
	    var cam="medvedin";
	var cam2="medvedin";
	    
	    document.getElementById('namesti').className="block inbox float_right";
	    document.getElementById('pecpodsnezkou').className="block inbox float_right";
	    document.getElementById('zacler').className="block inbox float_right";
	    document.getElementById('snezka').className="block inbox float_right";
	    document.getElementById('janskelazne').className="block inbox float_right";
	    document.getElementById('lucnibouda').className="block inbox float_right";
	    document.getElementById('gablenz').className="block inbox float_right";
	    document.getElementById('gablenz2').className="block inbox float_right";
	    document.getElementById('bobovka').className="block inbox float_right";
	    document.getElementById('litomerice').className="block inbox float_right";
	    document.getElementById('snezka2').className="block inbox float_right";
	    document.getElementById('snezka3').className="block inbox float_right";
	    document.getElementById('portasky').className="block inbox float_right";
	    document.getElementById('stachelberg').className="block inbox float_right";
	    document.getElementById('prkenak').className="block inbox float_right";
	    document.getElementById('medvedin').className="block inbox float_right active";
	    
	    document.getElementById('minute_one').style.display='';
	    document.getElementById('minute_one2').style.display='';
	    document.getElementById('panor').style.display='none';
	}

	showed_webcam=cam;
	showed_webcam2=cam2;
	
	if(showed_datum){
	    document.getElementById('webcam_img').src = "/archiv.php?kamera="+cam+"&datum="+showed_datum+"&velikost=640";
	}else{
	    document.getElementById('webcam_img').src = "/images/webcams/"+cam+"/640x480.jpg" + "?" + now.getTime();
	}
	
	window.scrollTo(0,0);
    }
    
    function back(sekund){
	document.body.style.cursor = "wait";
    	document.getElementById('webcam_loading').style.display = "block";

	if(showed_datum){
	    var datum=showed_datum;
	}else{
	    var datum=aktualni_datum;
	}
	
	// Pokud je timeout, smazme ho jinak prepise obrazek
	if(timeout){
	    clearTimeout(timeout);
	    timeout=null;
	}
    	
	var datum=(datum-sekund);
	showed_datum=datum;
	
	document.getElementById('webcam_img').src="/archiv.php?kamera="+showed_webcam+"&datum="+showed_datum+"&velikost=640";
	
	document.getElementById('trutnov_nahled').src="/archiv.php?kamera=trutnov&datum="+showed_datum+"&velikost=nahled";	
	document.getElementById('pec_nahled').src="/archiv.php?kamera=pecpodsnezkou&datum="+showed_datum+"&velikost=nahled";	
	document.getElementById('zacler_nahled').src="/archiv.php?kamera=zacler&datum="+showed_datum+"&velikost=nahled";	
	document.getElementById('snezka_nahled').src="/archiv.php?kamera=snezka&datum="+showed_datum+"&velikost=nahled";
	document.getElementById('janskelazne_nahled').src="/archiv.php?kamera=janskelazne&datum="+showed_datum+"&velikost=nahled";
	document.getElementById('lucnibouda_nahled').src="/archiv.php?kamera=lucnibouda&datum="+showed_datum+"&velikost=nahled";
	document.getElementById('gablenz_nahled').src="/archiv.php?kamera=gablenz&datum="+showed_datum+"&velikost=nahled";
	document.getElementById('gablenz2_nahled').src="/archiv.php?kamera=gablenz2&datum="+showed_datum+"&velikost=nahled";
	document.getElementById('bobovka_nahled').src="/archiv.php?kamera=bobovka&datum="+showed_datum+"&velikost=nahled";
	document.getElementById('litomerice_nahled').src="/archiv.php?kamera=litomerice&datum="+showed_datum+"&velikost=nahled";
	document.getElementById('snezka2_nahled').src="/archiv.php?kamera=snezka2&datum="+showed_datum+"&velikost=nahled";
	document.getElementById('snezka3_nahled').src="/archiv.php?kamera=snezka3&datum="+showed_datum+"&velikost=nahled";
	document.getElementById('portasky_nahled').src="/archiv.php?kamera=portasky&datum="+showed_datum+"&velikost=nahled";
	document.getElementById('stachelberg_nahled').src="/archiv.php?kamera=stachelberg&datum="+showed_datum+"&velikost=nahled";
	document.getElementById('prkenak_nahled').src="/archiv.php?kamera=prkenak&datum="+showed_datum+"&velikost=nahled";
	document.getElementById('medvedin_nahled').src="/archiv.php?kamera=medvedin&datum="+showed_datum+"&velikost=nahled";
}
    
function forward(sekund){
	document.body.style.cursor = "wait";
    	document.getElementById('webcam_loading').style.display = "block";

	if(showed_datum){
	    var datum=showed_datum;
	}else{
	    var datum=aktualni_datum;
	}
	
	// Pokud je timeout, smazme ho jinak prepise obrazek
	if(timeout){
	    clearTimeout(timeout);
	    timeout=null;
	}

	var datum=(datum+sekund);
	showed_datum=datum;
	
	// Pokud pojedeme pres 
	if(showed_datum > aktualni_datum){
	    show_actual();
	}else{
	    document.getElementById('webcam_img').src="/archiv.php?kamera="+showed_webcam+"&datum="+showed_datum+"&velikost=640";
	    
	    document.getElementById('trutnov_nahled').src="/archiv.php?kamera=trutnov&datum="+showed_datum+"&velikost=nahled";	
	    document.getElementById('pec_nahled').src="/archiv.php?kamera=pecpodsnezkou&datum="+showed_datum+"&velikost=nahled";	
	    document.getElementById('zacler_nahled').src="/archiv.php?kamera=zacler&datum="+showed_datum+"&velikost=nahled";	
	    document.getElementById('snezka_nahled').src="/archiv.php?kamera=snezka&datum="+showed_datum+"&velikost=nahled";
	    document.getElementById('janskelazne_nahled').src="/archiv.php?kamera=janskelazne&datum="+showed_datum+"&velikost=nahled";
	    document.getElementById('lucnibouda_nahled').src="/archiv.php?kamera=lucnibouda&datum="+showed_datum+"&velikost=nahled";
	    document.getElementById('gablenz_nahled').src="/archiv.php?kamera=gablenz&datum="+showed_datum+"&velikost=nahled";
	    document.getElementById('gablenz2_nahled').src="/archiv.php?kamera=gablenz2&datum="+showed_datum+"&velikost=nahled";
	    document.getElementById('bobovka_nahled').src="/archiv.php?kamera=bobovka&datum="+showed_datum+"&velikost=nahled";
	    document.getElementById('litomerice_nahled').src="/archiv.php?kamera=litomerice&datum="+showed_datum+"&velikost=nahled";
	    document.getElementById('snezka2_nahled').src="/archiv.php?kamera=snezka2&datum="+showed_datum+"&velikost=nahled";
	    document.getElementById('snezka3_nahled').src="/archiv.php?kamera=snezka3&datum="+showed_datum+"&velikost=nahled";
	    document.getElementById('portasky_nahled').src="/archiv.php?kamera=portasky&datum="+showed_datum+"&velikost=nahled";
	    document.getElementById('stachelberg_nahled').src="/archiv.php?kamera=stachelberg&datum="+showed_datum+"&velikost=nahled";
	    document.getElementById('prkenak_nahled').src="/archiv.php?kamera=prkenak&datum="+showed_datum+"&velikost=nahled";
	    document.getElementById('medvedin_nahled').src="/archiv.php?kamera=medvedin&datum="+showed_datum+"&velikost=nahled";
	}
}

function hide_loading(){
	document.getElementById('webcam_loading').style.display = "none";
	document.body.style.cursor = "default";
}
   
function show_actual(){
    	document.getElementById('webcam_loading').style.display = "block";

	now = new Date();
	showed_datum="";

	unix=parseInt(now.getTime() / 1000);
	aktualni_datum = unix;
	
	document.getElementById('webcam_img').src = "/images/webcams/"+showed_webcam+"/640x480.jpg" + "?" + now.getTime();
	
	document.getElementById('trutnov_nahled').src="/images/webcams/trutnov/nahled.jpg" + "?" + now.getTime();
	document.getElementById('pec_nahled').src="/images/webcams/pecpodsnezkou/nahled.jpg" + "?" + now.getTime();
	document.getElementById('zacler_nahled').src="/images/webcams/zacler/nahled.jpg" + "?" + now.getTime();
	document.getElementById('snezka_nahled').src="/images/webcams/snezka/nahled.jpg" + "?" + now.getTime();
	document.getElementById('janskelazne_nahled').src="/images/webcams/janskelazne/nahled.jpg" + "?" + now.getTime();
	document.getElementById('lucnibouda_nahled').src="/images/webcams/lucnibouda/nahled.jpg" + "?" + now.getTime();
	document.getElementById('gablenz_nahled').src="/images/webcams/gablenz/nahled.jpg" + "?" + now.getTime();
	document.getElementById('gablenz2_nahled').src="/images/webcams/gablenz2/nahled.jpg" + "?" + now.getTime();
	document.getElementById('bobovka_nahled').src="/images/webcams/bobovka/nahled.jpg" + "?" + now.getTime();
	document.getElementById('litomerice_nahled').src="/images/webcams/litomerice/nahled.jpg" + "?" + now.getTime();
	document.getElementById('snezka2_nahled').src="/images/webcams/snezka2/nahled.jpg" + "?" + now.getTime();
	document.getElementById('snezka3_nahled').src="/images/webcams/snezka3/nahled.jpg" + "?" + now.getTime();
	document.getElementById('portasky_nahled').src="/images/webcams/portasky/nahled.jpg" + "?" + now.getTime();
	document.getElementById('stachelberg_nahled').src="/images/webcams/stachelberg/nahled.jpg" + "?" + now.getTime();
	document.getElementById('prkenak_nahled').src="/images/webcams/prkenak/nahled.jpg" + "?" + now.getTime();
	document.getElementById('medvedin_nahled').src="/images/webcams/medvedin/nahled.jpg" + "?" + now.getTime();

	obnov_obraz();
}
    
function opencam(size){
	if(showed_datum){
	    if(size=="640"){camera="/archiv.php?kamera="+showed_webcam+"&datum="+showed_datum+"&velikost=640";	}
	    //if(size=="800"){camera="/archiv.php?kamera="+showed_webcam+"&datum="+showed_datum+"&velikost=800";	}
	    if(size=="1024"){camera="/archiv.php?kamera="+showed_webcam+"&datum="+showed_datum+"&velikost=1024";}	
	    if(size=="1280"){camera="/archiv.php?kamera="+showed_webcam+"&datum="+showed_datum+"&velikost=1280";}	
	    if(size=="1600"){camera="/archiv.php?kamera="+showed_webcam+"&datum="+showed_datum+"&velikost=1600";}	
	
	    if(size=="2048"){camera="/archiv.php?kamera="+showed_webcam+"&datum="+showed_datum+"&velikost=2048";}	

	    
	    if(showed_webcam=="janskelazne" && size > 1024){camera="";}
	    if(showed_webcam=="trutnov" && size > 1600){camera="";}
	    if(showed_webcam=="zacler" && size > 1600){camera="";}
	    
	    if(camera){
		window.open("/show_webcam.php?url="+camera,"_webkamera","");
	    }else{
		alert("Snímek v tomto rozlišení není možné zobrazit");
	    }
	}else{
	    if(size=="640"){camera="/images/webcams/"+showed_webcam+"/640x480.jpg";}
	    //if(size=="800"){camera="/images/webcams/"+showed_webcam+"/800x600.jpg";}
	    if(size=="1024"){camera="/images/webcams/"+showed_webcam+"/1024x768.jpg";}
	    if(size=="1280"){camera="/images/webcams/"+showed_webcam+"/1280x1024.jpg";}
	    if(size=="1600"){camera="/images/webcams/"+showed_webcam+"/1600x1200.jpg";}
	    if(size=="2048"){camera="/images/webcams/"+showed_webcam+"/2048x1536.jpg";}
	    
	    window.open("/show_webcam.php?url="+camera,"_webkamera","");
	}
}

function obnov_obraz() {
	now = new Date();

	document.getElementById('webcam_img').src = "/images/webcams/"+showed_webcam+"/640x480.jpg" + "?" + now.getTime();
	
	document.getElementById('trutnov_nahled').src="/images/webcams/trutnov/nahled.jpg" + "?" + now.getTime();
	document.getElementById('pec_nahled').src="/images/webcams/pecpodsnezkou/nahled.jpg" + "?" + now.getTime();
	document.getElementById('zacler_nahled').src="/images/webcams/zacler/nahled.jpg" + "?" + now.getTime();
	document.getElementById('snezka_nahled').src="/images/webcams/snezka/nahled.jpg" + "?" + now.getTime();
	document.getElementById('janskelazne_nahled').src="/images/webcams/janskelazne/nahled.jpg" + "?" + now.getTime();
	document.getElementById('lucnibouda_nahled').src="/images/webcams/lucnibouda/nahled.jpg" + "?" + now.getTime();
	document.getElementById('gablenz_nahled').src="/images/webcams/gablenz/nahled.jpg" + "?" + now.getTime();
	document.getElementById('gablenz2_nahled').src="/images/webcams/gablenz2/nahled.jpg" + "?" + now.getTime();
	document.getElementById('bobovka_nahled').src="/images/webcams/bobovka/nahled.jpg" + "?" + now.getTime();
	document.getElementById('litomerice_nahled').src="/images/webcams/litomerice/nahled.jpg" + "?" + now.getTime();
	document.getElementById('snezka2_nahled').src="/images/webcams/snezka2/nahled.jpg" + "?" + now.getTime();
	document.getElementById('snezka3_nahled').src="/images/webcams/snezka3/nahled.jpg" + "?" + now.getTime();
	document.getElementById('portasky_nahled').src="/images/webcams/portasky/nahled.jpg" + "?" + now.getTime();
	document.getElementById('stachelberg_nahled').src="/images/webcams/stachelberg/nahled.jpg" + "?" + now.getTime();
	document.getElementById('prkenak_nahled').src="/images/webcams/prkenak/nahled.jpg" + "?" + now.getTime();
	document.getElementById('medvedin_nahled').src="/images/webcams/medvedin/nahled.jpg" + "?" + now.getTime();
				
	timeout=setTimeout('obnov_obraz()',30000);		
}

/*
function obnov_teploty() {
	now = new Date();	now=parseInt(now.getTime() / 1000);

	document.getElementById('temp1').src="/images/teplota.php?sensor=trutnov" + "&" + now;
	document.getElementById('temp2').src="/images/teplota.php?sensor=portasky" + "&" + now;
	document.getElementById('temp3').src="/images/teplota.php?sensor=snezka" + "&" + now;
	document.getElementById('temp4').src="/images/teplota.php?sensor=baba" + "&" + now;
	document.getElementById('temp5').src="/images/teplota.php?sensor=janskelazne" + "&" + now;
	document.getElementById('temp6').src="/images/teplota.php?sensor=lucnibouda" + "&" + now;
	
	aktualni_datum = now;
	
	setTimeout('obnov_teploty()',60000);
}
*/

function newWindow(mypage,myname,w,h,features) {
	    var winl = (screen.width-w)/2;
	    var wint = (screen.height-h)/2;
	    if (winl < 0) winl = 0;
	    if (wint < 0) wint = 0;
	    var settings = 'height=' + h + ',';
		settings += 'width=' + w + ',';
		settings += 'top=' + wint + ',';
		settings += 'left=' + winl + ',';
		settings += features;
		
		win = window.open(mypage,myname,settings);
		win.window.focus();
}