<!--
function select_value(form, element, val){ // vybere v selectboxu polozku(option)
                 with(document.forms[form].elements[element]){
                        for (i=0; i < options.length; i++){
                                if (options[i].value == val){
                                   if (val == '')
                                             options[0].selected = true;
                                   else
                                             options[i].selected = true;
                                }
                        }
                }
}

function setImage(name, new_src, layer)
{
        // version test
        if ((navigator.appName == 'Netscape' && parseFloat(navigator.appVersion) >= 3) ||
                (parseFloat(navigator.appVersion) >= 4)
        ) {
                if (!document.layers || !layer)
                        eval('document.' + name + '.src = "' + new_src + '"');
                else
                        document.layers[layer].document.images[name].src = new_src;
        };
}
-->