var oTicker = null
var tickerWidth = 0;
var tickertextWidth = 0;

function ticker() {
	oTicker = document.getElementById('tickertext');
	tickerLeft = oTicker.parentNode.offsetWidth;
	tickerWidth = oTicker.offsetWidth;
	interval = window.setInterval(' tickerInterval()', 1);
}

function tickerInterval() {
	oTicker.style.left =  oTicker.offsetLeft - 1 + 'px';
	if (tickerWidth < -(oTicker.offsetLeft)) {
		oTicker.style.left = tickerLeft + 'px';
	}
}

function openWindow(url, name, params) {
	window.open(url, name, params);
}

function openGewinnspiel() {
	openWindow('/puzzle/intro.htm', 'puzzle', 'width=350,height=435');
}