if (!document.getElementById && document.all) document.getElementById = document.all;
function menu(schovej1,schovej2,ukaz)
{
  document.getElementById(schovej1).style.display = 'none';
  document.getElementById(schovej2).style.display = 'none';
  document.getElementById(ukaz).style.display = 'block';
}

document.write('<style media="screen, projection" type="text/css" title="screen, projection">/* <![CDATA[ */@import "./_system/css/screen_js.css";/* ]]> */</style>');


function image_open(file) {
var str_buffer = new String (
"<html>\n"+
"<head>\n"+
"<title>close/zavřít/fermer</title>\n"+
"<script language=\"JavaScript\">\n"+
"function velikost() {\n"+
"if ((obr.width>(screen.availWidth-20)) || (obr.height>(screen.availHeight-40)))\n"+
"window.resizeTo(obr.width+26, obr.height/2);\n"+
"else\n"+
"window.resizeTo(obr.width+10, obr.height+30);\n"+
"}\n"+
"</script>\n"+
"<link href=\"style.css\" rel=\"stylesheet\" type=\"text/css\">\n"+
"</head>\n"+
"<body onload=\"velikost();\" bgcolor=\"White\" leftmargin=\"0\" topmargin=\"0\" marginwidth=\"0\" marginheight=\"0\" style=\"margin-bottom: 0px; margin-left: 0px; margin-right: 0px; margin-top: 0px; padding-bottom: 0px; padding-left: 0px; padding-right: 0px; padding-top: 0px;\">\n"+
"<a href=\"javascript:window.close();\"><img name=\"obr\" src=\"" + file + "\"  alt=\"close/zavřít/fermer\" border=0 ></a>\n"+
        "</body>\n</html>");
var okno = window.open("","okno1",'width=1,height=1,left=20,top=20,location=no,toolbar=no,directories=no,status=no,scrollbars=no,copyhistory=no');
okno.opener = self;
okno.focus();

var okno_doc = okno.document;
okno_doc.write (str_buffer);
okno_doc.close();
}