// script JavaScript
function flash(flash,obrazek) //pousti flash nebo nahradi obrazkem
{
var plugin = 'Shockwave Flash'
var IEGoesToURL = true
if ((navigator.plugins && navigator.plugins[plugin]) || (IEGoesToURL && navigator.appName.indexOf('Microsoft') != -1 && navigator.appVersion.indexOf('Mac') == -1 && navigator.appVersion.indexOf('3.1') == -1)) 
{document.write(flash)}
else
{document.write(obrazek)}
}