function getCookie(NameOfCookie){
  if (document.cookie.length > 0) {
  begin = document.cookie.indexOf(NameOfCookie+"=");
  if (begin != -1) {
    begin += NameOfCookie.length+1;
    end = document.cookie.indexOf(";", begin);
    if (end == -1) end = document.cookie.length;
      return unescape(document.cookie.substring(begin, end));
    }
  }
  return null;
}

function setCookie(NameOfCookie, value, expiredays) {
  var ExpireDate = new Date ();
  ExpireDate.setTime(ExpireDate.getTime() + (expiredays * 24 * 3600 * 1000));
  document.cookie = NameOfCookie + "=" + escape(value) + ((expiredays == null) ? "" : "; expires=" + ExpireDate.toGMTString());
}


function ShowBIMPopup() {
  var Freq = 2;
  var ShowOrNot = Math.floor(Freq * Math.random()+1);
  if (ShowOrNot == 1){
    visited=getCookie('BIMvisited');
    if (visited==null){
      setCookie('BIMvisited','yes',45)
      document.write("<"+"script type=\"text/javascript\" src=\"http://bimonline.insites.be/randstad/en/start.asp?SiteID=197236&amp;TagID=3\"></scr"+"ipt>");
    }
  }
}

ShowBIMPopup();