// iir.js -- an inline image reloader and switcher
// version 2.2, last modified 2009-03-10 by a.rt

window.onerror = null;
var iimgsvr  = 'http://webcams.strassen.nrw.de/lib/wcis.php?';
var iiphantom = iimgsvr + "id=0";

function iiSwitch(obj,imgid,hrefuri) {
	if (obj.href) {
		obj.href = hrefuri;
		iiuri = iimgsvr + 'id=' + imgid;
		document.vi.src = iiphantom;
		iiReload();
	}
}
function iiReload() {
	var now = new Date();
	document.vi.src = iiuri + '&t=' + parseInt(now.getTime());
	iiwait = iittl;
	document.vif.viw.value = iiwait;
}
function iiCountDown() {
	document.vif.viw.value = --iiwait;
	if (iiwait < 1) {
		iiReload();
	}
	iitimerid = setTimeout('iiCountDown()', 1000);
}
var iittl = parseInt(document.vif.viw.value);
var iiuri = String(document.vi.src);
if ((iittl > 0) && (iiuri != '')) {
	var iiwait = iittl + 1;
	iiCountDown();
	var iitmp = new Image();
	iitmp.src = iiphantom;
}