function otevrit(co, lng) {
	if(co=="glider")
		window.open("http://www.bueno.cz/game/glider.swf?remoting_gateway=/klub/flashservices/gateway.php", "glider", "width=475,height=422,scrollbars=no");
	else if(co=="xrider")
		window.open("http://www.bueno.cz/game/xrider.swf?remoting_gateway=/klub/flashservices/gateway.php", "xrider", "width=550,height=400,scrollbars=no");
	else if(co=="snowpark_xtreme")
		window.open("http://www.maxiking.cz/snowpark/index.php?pop=1", "snowpark_xtreme", "width=400,height=400,scrollbars=no");
	else if(co=="lasergun")
		window.open('http://www.maxiking.cz/space/index.php?pop=1', 'space', 'width=400,height=400,scrollbars=no');
	else if(co=="inline")
		window.open('http://www.maxiking.cz/inline/index.php?pop=1', 'inline', 'width=400,height=400,scrollbars=no');
	else if(co=="pexeso")
		window.open('http://www.maxiking.cz/pexeso/index.php?pop=1', 'pexeso', 'width=700,height=570,scrollbars=no');
}