function showImage(wys, szer, name)
{
   var agt=navigator.userAgent.toLowerCase();
   var is_ie   = ((agt.indexOf("msie") != -1) && (agt.indexOf("opera") == -1));
   if(!is_ie){
   // wys+=80;
   }
   //var opcje="width="+szer+",height="+wys+",status=no,toolbar=no,menubar=no; resize=yes; scrollbar=yes";
     var opcje="width=640,height=480,status=no,toolbar=no,menubar=no,resize=yes,scrollbar=yes";
   var linkost="okno.php?img=" + name;
   Window = window.open(linkost,"windowObraz",opcje);
}

function resize() {
  var myWidth = 0, myHeight = 0;
  if( typeof( window.innerWidth ) == "number" ) {
    //Non-IE
    top.innerWidth=document.images["obraz"].width;
    top.innerHeight=document.images["obraz"].height;
  } else if( document.documentElement && ( document.documentElement.clientWidth || document.documentElement.clientHeight ) ) {
    //IE 6+ in "standards compliant mode"
    if (parseInt(navigator.appVersion)>3)  top.resizeTo((document.images["obraz"].width+8),(document.images["obraz"].height+35));  } else if( document.body && ( document.body.clientWidth || document.body.clientHeight ) ) {
    //IE 4 compatible
    if (parseInt(navigator.appVersion)>3)  top.resizeTo((document.images["obraz"].width+8),(document.images["obraz"].height+35));
  }
}