(function () {
	var scripts = document.getElementsByTagName('script');
	var current = scripts[scripts.length-1].src;
	var f_eventurl = current.match(/^(.*)growing.js/);
	if (f_eventurl == null) {
	
		for (var s = 0; s < scripts.length; s++) {
			var src = scripts[s].src;
			var m = src.match(/^(.*)growing.js/)
			if (m != null) {
				current = src;
				f_eventurl = m;
			}
		}
	};
	f_eventurl = f_eventurl[1];
	
	var p_consent = current.match(/consent=([^&]+)/);
	if (p_consent == null) p_consent = "";
	else p_consent = "&consent="+p_consent[1];
	
	
	var client = current.match(/client=([^&]+)/);
	if (client) client = client[1] + ".html";
	else client = "index.html";
	f_eventurl = f_eventurl + client;
	var stream = "";
	var streammatch = current.match(/stream=([^&]+)/);
	if (streammatch) stream = "&stream=" + streammatch[1];
	var f_body     = document.body, f_html = document.documentElement, f_allowed = false;
	var f_frameid  = "flypsiteFrame" + Math.round(Math.random()*10e15);
	var f_orientat = 0;
	var noautoload = current.match(/noautoload=([^&]+)/);
	noautoload = (noautoload != null && noautoload[1] == "1");
	document.write('<iframe id="'+ f_frameid +'" class="flypsiteFrame" frameborder="0" src="'+ f_eventurl +'?'+ f_frameid +'&allowmessaging' + p_consent + stream + '" height="800px" width="100%" scrolling="no" seamless="seamless" webkitallowfullscreen="webkitAllowFullScreen" mozallowfullscreen="mozallowfullscreen" allowfullscreen="allowFullScreen" ></iframe>');
	
	if (noautoload) document.write('<a href="#" id="flypmore" onclick="window.dispatchEvent(new CustomEvent(\'ffloadmore\', { bubbles: true, cancelable: true }));return false;">Mehr laden</a>');

	window.addEventListener('message', function(e) {
		var message = e.data;
		if (message) {
			var marr = message.split(':');
			var el = document.getElementById(f_frameid);
			el.style.height = (marr[1]) + "px";
			f_allowed = true;
		} else {
			var el = document.getElementById(f_frameid);
			el.style.height = "800px";
			f_allowed = true;
		}
	});
	
	window.addEventListener("orientationchange", function() {
		// reload iframe
		var el = document.getElementById(f_frameid);
		f_orientat = (f_orientat + 1) % 2;
		el.setAttribute('src', f_eventurl +'?'+ f_frameid +'&allowmessaging'+stream+'&' + f_orientat);
		window.location.hash = '#top';
		window.scroll(0,0);
	}, false);
	
	if (noautoload) {
		window.addEventListener("ffloadmore", function(e){
			document.getElementById(f_frameid).contentWindow.postMessage('load-more', '*');
		}, false);
	}
	window.addEventListener('scroll', function(e){
		var f_height = Math.max( f_body.scrollHeight, f_body.offsetHeight, f_html.clientHeight, f_html.scrollHeight, f_html.offsetHeight );
		document.getElementById(f_frameid).contentWindow.postMessage('frame-top:' + document.getElementById(f_frameid).getBoundingClientRect().top, '*');
		if (window.pageYOffset > f_height - window.innerHeight - 130 && f_allowed) {
			if (!noautoload) {
				document.getElementById(f_frameid).contentWindow.postMessage('load-more', '*');
				f_allowed = false;
			}
		}
	});
	
	document.f_loaded = function (){
		document.getElementById(f_frameid).style.height = '800px';
		document.getElementById(f_frameid).contentWindow.postMessage('load-more', '*');
	}
}());