//config vars
var movielen = 10;
var delay = 1000;
//globals
var seqno=movielen-1;
var images=Array();
var radar;
var stopped = 0;

//LZ function copied from here: http://www.mattkruse.com/javascript/date/source.html
function LZ(x) {return(x<0||x>9?"":"0")+x}

function init() {
	radar = document.getElementById("radar");
	//alert(radar)
	var d = new Date()
	var x=d.getTime()
	x=x-x%900000
	d.setTime(x)
	for(var i=0;i<movielen;i++) {
		x=x-900000
		d.setTime(x)
		var str='http://193.6.202.24/img/brod/brod'+d.getUTCFullYear();
		str += LZ(d.getMonth()+1)+LZ(d.getUTCDate());
		str += '_'+LZ(d.getUTCHours())+LZ(d.getUTCMinutes())+'.jpg';
		images[i]= new Image()
		images[i].src=str
	}
	startradar()
}

function nextimage() {
	if ( seqno<0 ) {
		seqno=movielen-1;
	}
	radar.src = images[seqno].src;
	//alert(seqno+','+images[seqno])
	//document.getElementById("debug").value=seqno+';'+images[seqno];
	seqno -= 1;
}

function startradar()
{
	stopped =0;
	loopfunc();
}

function stopradar() {
	stopped=1;
}

function loopfunc()
{
	if (stopped != 1) {
		nextimage();
		setTimeout('loopfunc()',delay);
	}
}