function loadjscssfile(filename, filetype){
 if (filetype=="js"){ //if filename is a external JavaScript file
  var fileref=document.createElement('script')
  fileref.setAttribute("type","text/javascript")
  fileref.setAttribute("src", filename)
 }
 else if (filetype=="css"){ //if filename is an external CSS file
  var fileref=document.createElement("link")
  fileref.setAttribute("rel", "stylesheet")
  fileref.setAttribute("type", "text/css")
  fileref.setAttribute("href", filename)
 }
 if (typeof fileref!="undefined")
  document.getElementsByTagName("head")[0].appendChild(fileref)
}

//if (!jQuery)
//{
	loadjscssfile("http://ajax.googleapis.com/ajax/libs/jquery/1.4/jquery.min.js", "js"); 
//}
loadjscssfile("http://www.470buurten.nl/popup/fancybox/jquery.fancybox-1.3.1.pack.js", "js");
loadjscssfile("http://www.470buurten.nl/popup/popup.js", "js");
loadjscssfile("http://www.470buurten.nl/popup/fancybox/jquery.fancybox-1.3.1.css", "css");