$(document).ready(function(){

	if( parseInt($('.scroller').css("height").replace(/px/,"")) < parseInt($('.scroller_outer').css("height").replace(/px/,"")) ){
		$('.pages').remove();
		$('.scroller_top').remove();
		$('.scroller_btm').remove();
		$('.scroller').css({"padding":0});
	}
	
	$('.pages .dn a').click( function()
	{
		outer_height = parseInt($(".scroller_outer").css("height").replace(/px/,""));
		inner_height = parseInt($(".scroller").css("height").replace(/px/,""));
		curTop = parseInt($(".scroller").css("top").replace(/px/,""));
		newTop = (curTop - 50);
		if( inner_height - outer_height  < ( newTop * -1 ) ){ newTop = (( inner_height - outer_height ) * -1 ) - 20; }
		if( inner_height < outer_height ){ newTop = 0; }
		$('.scroller').animate({
			top: newTop
		}, 150, "swing" );
		return false;
	});
	$('.pages .up a').click( function()
	{
		curTop = parseInt($(".scroller").css("top").replace(/px/,""));
		newTop = (curTop + 50);
		if( newTop  > 0 ){ newTop = 0; }
		$('.scroller').animate({
			top: newTop
		}, 150, "swing" );
		return false;
	});
});