function openWindow(url)
{
		openwin = this.open(url,"ctrlwindow","width=300,height=260,toolbar=no,scrollbars=no,resizable=no");
		openwin.focus();
}
function openMailinglist(id)
{
	var url = '/nieuwsbrief.php?id='+id;
	openwin = this.open(url,"ctrlwindow","width=810,height=500,toolbar=no,scrollbars=yes,resizable=no");
	openwin.focus();
}


function swapImage(myID, newSrc)
{
	var strOver  = "_hover";
	var strOff = "_up";

	if(typeof myID != 'object')
		var oImg = document.getElementById(myID);
	else
		var oImg = myID;
   
   if(newSrc)
   {
	   oImg.src = newSrc;
	   return;
   }
   
	var currImg = oImg.src;

	if (currImg.indexOf(strOver) != -1)
		oImg.src = currImg.replace(strOver,strOff)
	else
		oImg.src = currImg.replace(strOff,strOver)
}


function image_scroller_clicked(info)
{
	
	var oLayer = document.getElementById("fotoFrame");

	var strHTML = '<img src="' + info.linkURL + '" alt="" onclick="lighboxtClick(\'id\', \'' + info.linkURL  + '\')" style="cursor:pointer;" /></a>';
	oLayer.innerHTML = strHTML;
}



function lighboxtClick(name, value)
{
	
	var s = value.match('(?:\\?|\&)' + name + '=([^\&]*)');
	var id =  s ? unescape(s[1].replace(/\+/g," ")) : false
	document.getElementById('afb'+id).onclick();
}


function _GET(id)
{
	var s = location.search.match('(?:\\?|\&)' + id + '=([^\&]*)');
	return s ? unescape(s[1].replace(/\+/g," ")) : false
}





// This code was written by Tyler Akins and has been placed in the
// public domain.  It would be nice if you left this header intact.
// Base64 code from Tyler Akins -- http://rumkin.com

var keyStr = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=";

function base64_encode(input) {
   var output = "";
   var chr1, chr2, chr3;
   var enc1, enc2, enc3, enc4;
   var i = 0;

   do {
      chr1 = input.charCodeAt(i++);
      chr2 = input.charCodeAt(i++);
      chr3 = input.charCodeAt(i++);

      enc1 = chr1 >> 2;
      enc2 = ((chr1 & 3) << 4) | (chr2 >> 4);
      enc3 = ((chr2 & 15) << 2) | (chr3 >> 6);
      enc4 = chr3 & 63;

      if (isNaN(chr2)) {
         enc3 = enc4 = 64;
      } else if (isNaN(chr3)) {
         enc4 = 64;
      }

      output = output + keyStr.charAt(enc1) + keyStr.charAt(enc2) + 
         keyStr.charAt(enc3) + keyStr.charAt(enc4);
   } while (i < input.length);
   
   return output;
}

function base64_decode(input) {
   var output = "";
   var chr1, chr2, chr3;
   var enc1, enc2, enc3, enc4;
   var i = 0;

   // remove all characters that are not A-Z, a-z, 0-9, +, /, or =
   input = input.replace(/[^A-Za-z0-9\+\/\=]/g, "");

   do {
      enc1 = keyStr.indexOf(input.charAt(i++));
      enc2 = keyStr.indexOf(input.charAt(i++));
      enc3 = keyStr.indexOf(input.charAt(i++));
      enc4 = keyStr.indexOf(input.charAt(i++));

      chr1 = (enc1 << 2) | (enc2 >> 4);
      chr2 = ((enc2 & 15) << 4) | (enc3 >> 2);
      chr3 = ((enc3 & 3) << 6) | enc4;

      output = output + String.fromCharCode(chr1);

      if (enc3 != 64) {
         output = output + String.fromCharCode(chr2);
      }
      if (enc4 != 64) {
         output = output + String.fromCharCode(chr3);
      }
   } while (i < input.length);

   return output;
}