if(document.images) {

nptv_bar_piece_b_on = new Image;
nptv_bar_piece_b_off = new Image;
nptv_bar_piece_d_on = new Image;
nptv_bar_piece_d_off = new Image;
nptv_bar_piece_f_on = new Image;
nptv_bar_piece_f_off = new Image;
nptv_bar_piece_h_on = new Image;
nptv_bar_piece_h_off = new Image;

nptv_bar_piece_b_on.src = "../image/nptv_bar_piece_b_on.gif";
nptv_bar_piece_b_off.src = "../image/nptv_bar_piece_b_off.gif";
nptv_bar_piece_d_on.src = "../image/nptv_bar_piece_d_on.gif";
nptv_bar_piece_d_off.src = "../image/nptv_bar_piece_d_off.gif";
nptv_bar_piece_f_on.src = "../image/nptv_bar_piece_f_on.gif";
nptv_bar_piece_f_off.src = "../image/nptv_bar_piece_f_off.gif";
nptv_bar_piece_h_on.src = "../image/nptv_bar_piece_h_on.gif";
nptv_bar_piece_h_off.src = "../image/nptv_bar_piece_h_off.gif";

}

function swapImage(f,n) {
  f = "document."+f;
  f = eval(f);
  n = eval(n);
  f.src = n.src;
}

function feature_popup(myUrl) {
    featureWindow = window.open(myUrl,'featureWindow','scrollbars=No,status=No,resizable=No,fullscreen=No');
    featureWindow.focus();
}

function fullsize_window() {
  self.moveTo(0,0);
  if(screen.availWidth) {
    self.resizeTo(screen.availWidth,screen.availHeight);
  } else if(screen.width) {
    self.resizeTo(screen.width,screen.height);
  }

}

function size_window(w, h) {
  self.moveTo(0,0);
  self.resizeTo(w,h);
}

function popUp(URL,wd,ht) {
day = new Date();
id = day.getTime();
eval("page" + id + " = window.open(URL, '" + id + "', 'toolbar=0,scrollbars=1,location=0,statusbar=1,menubar=0,resizable=1,width=' + wd + ',height=' + ht + ',left = 50,top = 50');");
}


var winContent;

/* This function opens a new window, or changes the URL, to display the appropriate content */
function popUpEnquiryForm(sURL)
{
  if (!winContent)
  {
    winContent = window.open(sURL, 'PopUp','toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=no,copyhistory=no,width=460,height=500,left=50,top=50');
  }
  else
  {
    if (winContent.closed)
    {
      winContent = window.open(sURL, 'PopUp','toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=no,copyhistory=no,width=460,height=500,left=50,top=50');
    }
    else
    {
      winContent.document.location = sURL;
    }
  }
 
   winContent.focus();
}