//////////////////////////////////////////////////////////////////////////
// javascript for the trekking pages.
//////////////////////////////////////////////////////////////////////////

var b = 0;

if( document.getElementById ) {
  b = 5;
}
else if( document.all ) {
  b = 4;
}
else if( document.layers ) {
  b = 3;
}
else {
  b = 2;
}

function showPopup( filename, width, height )
{
    // add to height to allow room for caption/close button
    features = "width=" + width + ",height=" + (height+60) + ",status=yes,resizable=yes";
    //if( b > 3 ) {
    //  window.open( filename, "NZ_POPUP", features, true);
    //}
    var w = window.open( filename, "fullImage", features );
    if( window.focus ) { w.focus(); }
}