$(document).ready(function(){
            $("ul.sf-menu").supersubs({
				minWidth:    5,   // minimum width of sub-menus in em units
				maxWidth:    30,   // maximum width of sub-menus in em units
				extraWidth:  1     // extra width can ensure lines don't sometimes turn over
								// due to slight rounding differences and font-family
			}).superfish({
				animation:     {opacity:'show', height:'show', width:'show'},   // an object equivalent to first parameter of jQuery’s .animate() method
				speed:         'fast',           // speed of the animation. Equivalent to second parameter of jQuery’s .animate() method
			    dropShadows:   true,               // completely disable drop shadows by setting this to false
				delay:         700
			});  // call supersubs first, then superfish, so that subs are
							// not display:none when measuring. Call before initialising
							// containing tabs for same reason.
        });

        Shadowbox.init({
			language: "cs"
            });

		function Open(jmeno, okno, sirka, vyska) {
			var ob_sirka = screen.width //z rozměrů počítá umístění podle přečteného rozlišení.
			var ob_vyska = screen.height

			var zleva = (ob_sirka/2)-(sirka/2)
			var shora = 20; // (ob_vyska/2)-(vyska/2)
// 			sirka = sirka + 100;
			window.open(jmeno, okno, 'toolbar=0, location=0, scrollbars=1, resizable=1, width=' + sirka + ', height=' + vyska + ', left=' + zleva + ', top=' + shora);
		}