function openFullScreen (filmname,isdnname,logoname,bandwidth) {
	// default
	w=800;
	h=600;
	fullscreen = "/tv/neuneinhalb/codebase/videovollbild.html";
	// alle vars aus so.addVariables anhängen
	variablen = so.getVariablePairs() + "";
	variablensplit = variablen.split(",");
	getstring = "?";
	for(i=0; i<variablensplit.length; i++) {
		getstring += variablensplit[i] + "&";
	}
	// öffnen
	if (window.screen) {
	   w = window.screen.availWidth;
	   h = window.screen.availHeight;
	}
	fullwindow = window.open(fullscreen+getstring,'poetryfullscreen','width='+w+',height='+h+',top=0,left=0');
	fullwindow.focus();
}

function closeFullScreen() {
	window.close();
}

function expandFullScreen() {
	window.moveTo(0,0);
	window.resizeTo(screen.availWidth, screen.availHeight);
}