var func_scrollbar = function()
{ 
	scrollbar = new Control.ScrollBar('scrollbar_content', 'scrollbar_track'); 

	if($('scrollbar_track'))
	{
		var top_img = new Element('img', { src : '/staticfiles/img/button-up.gif', alt : 'A', 'class' : 'scroll-handle', id : 'top-scroll-handle'});
		var bottom_img = new Element('img', { src : '/staticfiles/img/button-down.gif', alt : 'V', 'class' : 'scroll-handle', id : 'bottom-scroll-handle'});

		top_img.observe('click', function( el ) { scrollbar.scrollBy(-25); } );
		bottom_img.observe('click', function( el ) { scrollbar.scrollBy(25); } );

		$('scrollbar_track').insert( { after : top_img } );
		$('scrollbar_track').insert( { after : bottom_img });
	}
}	

document.observe('dom:loaded', func_scrollbar);