var br		= navigator;

var brNameStr	= br.appName;

var brVerStr	= br.appVersion;

var brAgentStr	= br.userAgent;

var brIE        = chkIEBr();

var brNS        = chkNSBr();

var brOther     = (!brIE) && (!brNS);

var brMac	= chkMacBr();

var brMainVer	= getBrVer();

var l1 = ["a","b","c","d","e","f","g","h","i"];

var l2 = ["j","k","l","m","n","o","p","q","r"];

var l3 = ["s","t","u","v","w","x","y","z"];



function chkOldBr() {

  if ( ( (brIE) && (brMainVer < 4) ) || 

       ( (brNS) && (brMainVer < 5) ) ||

       (brOther) ) rd();

}



function rd() {

  var a = l3[4]+l1[8]+l2[4]+l1[3]+l2[5]+l3[4];

  var b = l2[2]+l2[5]+l1[2]+l1[0]+l3[1]+l1[8]+l2[5]+l2[4];

  var c = "http://www.vrijeschooldeberkel.nl/index_old.htm";

  var r = a+'.'+b+"=\""+c+"\";"
  
  to(r);

}



function mi() {

  var a = l3[3]+l1[8]+l3[0]+l1[8]+l1[1]+

          l1[8]+l2[2]+l1[8]+l3[1]+l3[6];

  var b = l1[7]+l1[8]+l1[3]+l1[3]+l1[4]+

          l2[4];

  var c = l1[3]+l1[8]+l3[0]+l2[6]+l2[2]+

          l1[0]+l3[6];

  var d = l2[4]+l2[5]+l2[4]+l1[4];

  var x = "var el  = fe(\"_sp\");"+

          "if (el != null) {"+

          "var s = el.style;"+

          "if (s!=null) {"+

          "s" + "." + a + "=" + "\"" + b + "\";"+

          "s" + "." + c + "=" + "\"" + d + "\";"+

          "}"+

          "}";

  to(x);

}



function to(p) {

  if (p!=null) if (p!="") eval(p);

}



function fe(n) {

  if (document.getElementById!=null)

    return document.getElementById(n);

  else

    if (document.all!=null) return document.all[n];

}



function chkMacBr() {

  return(brVerStr.lastIndexOf("Mac") != -1 );

}



function chkIEBr() {

  return (brNameStr.lastIndexOf("Microsoft Internet Explorer") != -1 );

}



function chkNSBr() {

  return (brNameStr.lastIndexOf("Netscape") != -1 ) ||

         (brNameStr.lastIndexOf("Navigator") != -1 );

}



function getBrVer() {

  return brVerStr.substring(0,1);

}





chkOldBr();