function detail(jm,ox,oy)
   {
      window.open(jm, "img", "width="+ox+",height="+oy+",menubar=no,resizable=no,scrollbars=no,statusbar=no, left=105,top=215")
   }
   
function menuRoll(value)
   {   
     if ( document.getElementById(value).className == 'hidden') 
        {
           document.getElementById(value).className = 'novazprava';
        }
     else document.getElementById(value).className = 'hidden';
   }