function JavaScriptBase64(){
 var string;
 var base64;

 this.JavaScriptBase64 = function(string){
  this.string = new String(string);
  this.base64 = new Array('A','B','C','D','E','F','G','H',
                                'I','J','K','L','M','N','O','P',
                                'Q','R','S','T','U','V','W','X',
                                'Y','Z','a','b','c','d','e','f',
                                'g','h','i','j','k','l','m','n',
                                'o','p','q','r','s','t','u','v',
                                'w','x','y','z','0','1','2','3',
                                '4','5','6','7','8','9','*','/');
 }
    
 this.encode = function(){
   var binary = new String();
   var result = new String();
   for(i = 0; i < this.string.length; i++){
    binary += String("00000000" + this.string.charCodeAt(i).toString(2)).substring(this.string.charCodeAt(i).toString(2).length);
   }
   for(i = 0; i < binary.length; i+=6){
    var number = new Number();
    var counter = new Number();
    for(j = 0; j < binary.substring(i, i+6).length; j++){
     for(k = 32; k >= 1; k-=(k/2)){
     if(binary.substring(i, i+6).charAt(counter++) == "1"){
      number += k;
     }
    }
   }
   result += this.base64[number];
  }
  return result;
 }

 this.decode = function(){
  var binary = new String();
  var result = new String();
  for(i = 0; i < this.string.length; i++){
   for(j = 0; j < this.base64.length; j++){
    if(this.string.charAt(i) == this.base64[j]){
     binary += String("000000" + j.toString(2)).substring(j.toString(2).length);
    }
   }
  }
  for(i = 0; i < binary.length; i+=8){
   var number = new Number();
   var counter = new Number();
   for(j = 0; j < binary.substring(i, i+8).length; j++){
    for(k = 128; k >= 1; k-=(k/2)){
     if(binary.substring(i, i+8).charAt(counter++) == "1"){
      number += k;
     }
    }
   }
   result += String.fromCharCode(number);
  }
  return result;
 }
}

function decodeMail(versleuteldadres){
 var jsBase64 = new JavaScriptBase64;
 jsBase64.JavaScriptBase64("");
 jsBase64.string = versleuteldadres;
 ontsleuteldadres = jsBase64.decode();
 document.location='mailto:'+ontsleuteldadres.substring(4);
}

function zoek(){
 document.location = '/zoek/?cx=017193178539520390522%3A4_-8cunodua&cof=FORID%3A11&q='+document.zoekform.q.value;
}

// maak <div>'s zichtbaar/onzichtbaar
function toggleBox(szDivID, iState){
// 1 visible, 0 hidden
 if(document.layers){	   //NN4+
  document.layers[szDivID].visibility = iState ? "show" : "hide";
 }else if(document.getElementById){	  //gecko(NN6) + IE 5+
  var obj = document.getElementById(szDivID);
  obj.style.visibility = iState ? "visible" : "hidden";
 }else if(document.all){	// IE 4
  document.all[szDivID].style.visibility = iState ? "visible" : "hidden";
 }
}

// opent een productfiche
// parameter: te openen url
function detail(url) {
  popupWin = window.open(url, 'productfiche', 'dependent,scrollbars,resizable,width=520,height=450,left=30,top=30')
  popupWin.focus();
}