/*-----------------------
* jQuery Plugin: Scroll to Top
* by Craig Wilson, Ph.Creative http://www.ph-creative.com
* 
* Copyright (c) 2009 Ph.Creative Ltd.
* Licensed under the MIT License http://www.opensource.org/licenses/mit-license.php
*
* Description: Adds an unobtrusive "Scroll to Top" link to your page with smooth scrolling.
* For usage instructions and version updates to go http://blog.ph-creative.com/post/jquery-plugin-scroll-to-top-v3.aspx
* 
* Version: 3.0, 29/10/2009
-----------------------*/
$(function(){
	$.fn.scrollToTop=function(options) {
		if (options.speed){
			var speed=options.speed;
		} else {
			var speed="slow";
		}
		if (options.ease) {
			var ease=options.ease;
		} else {
			var ease="jswing";
		}
		if (options.start) {
			var start=options.start;
		} else {
			var start="0";
		}
		if (options.container) {
			var container=options.container;
		} else {
			var container=window;
		}
		var scrollDiv=$(this);
		$(this).hide().removeAttr("href");
//		alert($(container));
		if ($(container).scrollTop()>start) {
			$(this).fadeIn("slow");
		}
		$(container).scroll(function(){
			if($(container).scrollTop()>start){
				$(scrollDiv).fadeIn("slow");
			} else {
				$(scrollDiv).fadeOut("slow");
			}
		});
		$(this).click(function(event) {
//			$("html, body, container").animate({scrollTop:"0px"},speed,ease);
			$(container).animate({scrollTop:"0px"},speed,ease);
		});
	}});