newWindow = null;
function zwindow(src,w,h,opis){
if(window.screen){ dx=screen.availWidth; dy=screen.availHeight;
}else{ dx=680; dy=510; }
if(newWindow==null || newWindow.closed){
parms="left="+(dx-w)/2+",top="+(dy-h)/2+",screenX="+(dx-w)/2+",screenY="+(dy-h)/2 +",width="+w+",height="+h+",innerWidth="+w+",innerHeight="+h+","
+"toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=no"
newWindow = window.open('','',parms);
}
newWindow.document.open();
newWindow.document.clear();
newWindow.document.write(
""+opis+"\n"
+"\n"
+"\n"
+" \n"
+" |
"
);
newWindow.document.close();
newWindow.focus();
}