function topBanner(){
	
	topBar = new SlideShow("topBar");

	s = new Slide();
	s.src = "http://doc.wowgao.com/WM/2007/banners/WM07-468x60-reg.gif";
	s.link = "http://wirelessandmobile.wowgao.com/registration/";
	topBar.add_slide(s);

	s = new Slide();
	s.src = "http://doc.wowgao.com/RFID/2007/banners/RFID07-468x60-reg.gif";
	s.link = "http://wirelessandmobile.wowgao.com/registration";
	topBar.add_slide(s);
    
    s = new Slide();
	s.src = "http://doc.wowgao.com/FSTF/2007/banners/FSTF07-468x60-info.gif";
	s.link = "http://e-financial.wowgao.com/inforequest/";
	topBar.add_slide(s);

	var interval=10000;

	topBar.set_image(document.images.top_bar_image);//Specify location by image's name
	topBar.play(interval); 
	
}