function open_popup(id,itemid,popup)
{
  if (popup == "popup")
  {
    var w = 724; var h = 566; var scrolling = "auto"; var name = "open_popup";
  }
  else if (popup == "popup_kaal")
  {
    var w = 634; var h = 520; var scrolling = "auto"; var name = "open_popupk";
  }
  else if (popup == "popup_groot")
  {
    var w = 800; var h = 600; var scrolling = "yes"; var name = "open_popupg";
  }
  var action = window.open('?popup='+popup+'&id='+id+'&itemid='+itemid,name,'left=50,top=50,width='+w+',height='+h+',toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars='+scrolling+',resizable=yes');
}

function showmedia(mediaSrc,mediaType,fullRefresh)
{
  if (mediaType == 'swf') {
    //alert(document.location.href+'&mt=swf&ms='+mediaSrc,'_self');
    window.open(document.location.href+'&mt=swf&ms='+mediaSrc,'_self');
  } else {
    if (fullRefresh) {
      //alert(document.location.href+'&mt=img&ms='+mediaSrc,'_self');
      window.open(document.location.href+'&mt=img&ms='+mediaSrc,'_self');
    } else {
      document.getElementById('portfolioimg').src = mediaSrc;
    }
  }
}