var scriptsOn = false;

if (((navigator.appName == "Netscape") 
    && (parseInt(navigator.appVersion) >= 3)) ||
   ((navigator.appName == "Microsoft Internet Explorer") 
    && (parseInt(navigator.appVersion) >=4)))
scriptsOn = true;

function vypsat(cislo) {
if (document.images) {
document.images.target.src = "fotogalery/"+cislo;
}
}