ie4 = ((navigator.appName == "Microsoft Internet Explorer") && (parseInt(navigator.appVersion) >= 4 ));
function over()
{ if (ie4) {
event.srcElement.style.cursor="hand";
event.srcElement.style.color="red"; } }
function out(){
if (ie4)
{ event.srcElement.style.cursor = "auto";
event.srcElement.style.color="#000080"; } }
function rolldown( object )
{ if (ie4) {
roller= document.all(object);
if (roller.style.display == "none")
{ roller.style.display = ""; } 
else 
{ roller.style.display = "none"; } }}
function foto(link,nazwa)
{
 window.open(link,nazwa,'toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=yes,width=800,height=600,left=10,top=10');
}