function noveokno(soubor,x,y,oblast)
 {

x=x+20;
y=y+80;
cesta="http://www.zs-vesec.cz/web/fotophp/detailni_foto.php?file="+soubor+"&serv="+oblast;

 parametry="toolbar=no, location=no, directories=no, status=no, menubar=no,"+
  "srollbars=yes, resizable=yes,width="+x+",height="+y+",top=100, left=100";
  window.open(cesta,"okno",parametry); 
 }

  function usmtogglecursor(el) {
    if (el == event.srcElement) {
      var origcursor = el.style.cursor;
      el.style.cursor = el.usmorigcursor;
	  usmorigcursor="hand";
      el.usmorigcursor = origcursor;
    }
  };