<!--			var casovac = null, stopka = 0, pc = 0, pc_1 = 0, blokovani = 0, jmeno = null, jmeno_1 = null;			vrtule_stop = "vrtule0";	 		function vrtule() {				pc++;				if (pc == 4) {					pc = 1;				}				jmeno = "vrtule" + pc;				jmeno_1 = "vrtule" + pc_1;				if (stopka == 0) {					if (document.all) {						document.all[jmeno_1].style.visibility = "hidden";						document.all[jmeno].style.visibility = "visible";					}					else {						document.layers[jmeno_1].visibility = "hide";						document.layers[jmeno].visibility = "show";					}				}				else {					if (blokovani == 0) {						if (document.all) {							document.all[jmeno_1].style.visibility = "hidden";							document.all[vrtule_stop].style.visibility = "visible";						}						else {							document.layers[jmeno_1].visibility = "hide";							document.layers[vrtule_stop].visibility = "show";						}						blokovani = 1;					}				}				pc_1 = pc;	 		}			function vrtule_on() {				stopka = 1;			}			function vrtule_off() {				stopka = 0;				blokovani = 0;			}			function nastartovat() {				casovac = setTimeout("nastartovat()",100);				vrtule();			}// -->