var med;
	function medium(nazev) {
		med = window.open("media.php?klip="+nazev, "med", "width=280,height=55");
		if(window.screen)
			med.moveTo(window.screen.width/2-140, window.screen.height/2-27);
		med.focus();
		return void(0);
	}
	var vid;
	function video(nazev) {
		med = window.open("video.php?klip="+nazev, "vid", "width=280,height=277");
		if(window.screen)
			med.moveTo(window.screen.width/2-140, window.screen.height/2-140);
		med.focus();
		return void(0);
	}