function otevrit(co, lng) {
	if(co=="xrider")
		window.open("_dataPublic/snowride-x-treme/index.php?pop=1", "xrider", "width=550,height=400,scrollbars=no");
	else if(co=="race")
		window.open("_dataPublic/race/index.php?pop=1", "joy", "width=400,height=400,scrollbars=no");
	else if(co=="pinguik")
		window.open("_dataPublic/game/index.php?pop=1", "pinguik", "width=500,height=400,scrollbars=no");
	else if(co=="cocco")
		window.open("_dataPublic/cocco/index.php?pop=1", "cocco", "width=600,height=600,scrollbars=no");
}