/*!
 * Tiny Scrollbar 1.65
 * http://www.baijs.nl/tinyscrollbar/
 *
 * Copyright 2010, Maarten Baijs
 * Dual licensed under the MIT or GPL Version 2 licenses.
 * http://www.opensource.org/licenses/mit-license.php
 * http://www.opensource.org/licenses/gpl-2.0.php
 *
 * Date: 10 / 05 / 2011
 * Depends on library: jQuery
 * 
 */

(function($){
	$.tiny = $.tiny || { };
	
	$.tiny.scrollbar = {
		options: {	
			axis: 'y', // vertical or horizontal scrollbar? ( x || y ).
			wheel: 10,  //how many pixels must the mouswheel scroll at a time.
			scroll: true, //enable or disable the mousewheel;
			size: 'auto', //set the size of the scrollbar to auto or a fixed number.
			sizethumb: 'auto' //set the size of the thumb to auto or a fixed number.
		}
	};	
	
	$.fn.tinyscrollbar = function(options) { 
		var options = $.extend({}, $.tiny.scrollbar.options, options); 		
		this.each(function(){ $(this).data('tsb', new Scrollbar($(this), options)); });
		return this;
	};
	$.fn.tinyscrollbar_update = function(sScroll) { return $(this).data('tsb').update(sScroll); };
	
	function Scrollbar(root, options){
		var oSelf = this;
		var oWrapper = root;
		var oViewport = { obj: $('.viewport', root) };
		var oContent = { obj: $('.overview', root) };
		var oScrollbar = { obj: $('.scrollbar', root) };
		var oTrack = { obj: $('.track', oScrollbar.obj) };
		var oThumb = { obj: $('.thumb', oScrollbar.obj) };
		var sAxis = options.axis == 'x', sDirection = sAxis ? 'left' : 'top', sSize = sAxis ? 'Width' : 'Height';
		var iScroll, iPosition = { start: 0, now: 0 }, iMouse = {};

		function initialize() {	
			oSelf.update();
			setEvents();
			return oSelf;
		}
		this.update = function(sScroll){
			oViewport[options.axis] = oViewport.obj[0]['offset'+ sSize];
			oContent[options.axis] = oContent.obj[0]['scroll'+ sSize];
			oContent.ratio = oViewport[options.axis] / oContent[options.axis];
			oScrollbar.obj.toggleClass('disable', oContent.ratio >= 1);
			oTrack[options.axis] = options.size == 'auto' ? oViewport[options.axis] : options.size;
			oThumb[options.axis] = Math.min(oTrack[options.axis], Math.max(0, ( options.sizethumb == 'auto' ? (oTrack[options.axis] * oContent.ratio) : options.sizethumb )));
			oScrollbar.ratio = options.sizethumb == 'auto' ? (oContent[options.axis] / oTrack[options.axis]) : (oContent[options.axis] - oViewport[options.axis]) / (oTrack[options.axis] - oThumb[options.axis]);
			iScroll = (sScroll == 'relative' && oContent.ratio <= 1) ? Math.min((oContent[options.axis] - oViewport[options.axis]), Math.max(0, iScroll)) : 0;
			iScroll = (sScroll == 'bottom' && oContent.ratio <= 1) ? (oContent[options.axis] - oViewport[options.axis]) : isNaN(parseInt(sScroll)) ? iScroll : parseInt(sScroll);
			setSize();
		};
		function setSize(){
			oThumb.obj.css(sDirection, iScroll / oScrollbar.ratio);
			oContent.obj.css(sDirection, -iScroll);
			iMouse['start'] = oThumb.obj.offset()[sDirection];
			var sCssSize = sSize.toLowerCase(); 
			oScrollbar.obj.css(sCssSize, oTrack[options.axis]);
			oTrack.obj.css(sCssSize, oTrack[options.axis]);
			oThumb.obj.css(sCssSize, oThumb[options.axis]);		
		};		
		function setEvents(){
			oThumb.obj.bind('mousedown', start);
			oThumb.obj[0].ontouchstart = function(oEvent){
				oEvent.preventDefault();
				oThumb.obj.unbind('mousedown');
				start(oEvent.touches[0]);
				return false;
			};	
			oTrack.obj.bind('mouseup', drag);
			if(options.scroll && this.addEventListener){
				oWrapper[0].addEventListener('DOMMouseScroll', wheel, false);
				oWrapper[0].addEventListener('mousewheel', wheel, false );
			}
			else if(options.scroll){oWrapper[0].onmousewheel = wheel;}
		};
		function start(oEvent){
			iMouse.start = sAxis ? oEvent.pageX : oEvent.pageY;
			var oThumbDir = parseInt(oThumb.obj.css(sDirection));
			iPosition.start = oThumbDir == 'auto' ? 0 : oThumbDir;
			$(document).bind('mousemove', drag);
			document.ontouchmove = function(oEvent){
				$(document).unbind('mousemove');
				drag(oEvent.touches[0]);
			};
			$(document).bind('mouseup', end);
			oThumb.obj.bind('mouseup', end);
			oThumb.obj[0].ontouchend = document.ontouchend = function(oEvent){
				$(document).unbind('mouseup');
				oThumb.obj.unbind('mouseup');
				end(oEvent.touches[0]);
			};
			return false;
		};		
		function wheel(oEvent){
			if(!(oContent.ratio >= 1)){
				oEvent = $.event.fix(oEvent || window.event);
				var iDelta = oEvent.wheelDelta ? oEvent.wheelDelta/120 : -oEvent.detail/3;
				iScroll -= iDelta * options.wheel;
				iScroll = Math.min((oContent[options.axis] - oViewport[options.axis]), Math.max(0, iScroll));
				oThumb.obj.css(sDirection, iScroll / oScrollbar.ratio);
				oContent.obj.css(sDirection, -iScroll);
				oEvent.preventDefault();
			};
		};
		function end(oEvent){
			$(document).unbind('mousemove', drag);
			$(document).unbind('mouseup', end);
			oThumb.obj.unbind('mouseup', end);
			document.ontouchmove = oThumb.obj[0].ontouchend = document.ontouchend = null;
			return false;
		};
		function drag(oEvent){
			if(!(oContent.ratio >= 1)){
				iPosition.now = Math.min((oTrack[options.axis] - oThumb[options.axis]), Math.max(0, (iPosition.start + ((sAxis ? oEvent.pageX : oEvent.pageY) - iMouse.start))));
				iScroll = iPosition.now * oScrollbar.ratio;
				oContent.obj.css(sDirection, -iScroll);
				oThumb.obj.css(sDirection, iPosition.now);
			}
			return false;
		};
		
		return initialize();
	};
})(jQuery);





/**
* hoverIntent r6 // 2011.02.26 // jQuery 1.5.1+
* <http://cherne.net/brian/resources/jquery.hoverIntent.html>
* 
* @param  f  onMouseOver function || An object with configuration options
* @param  g  onMouseOut function  || Nothing (use configuration options object)
* @author    Brian Cherne brian(at)cherne(dot)net
*/
(function($){$.fn.hoverIntent=function(f,g){var cfg={sensitivity:7,interval:100,timeout:0};cfg=$.extend(cfg,g?{over:f,out:g}:f);var cX,cY,pX,pY;var track=function(ev){cX=ev.pageX;cY=ev.pageY};var compare=function(ev,ob){ob.hoverIntent_t=clearTimeout(ob.hoverIntent_t);if((Math.abs(pX-cX)+Math.abs(pY-cY))<cfg.sensitivity){$(ob).unbind("mousemove",track);ob.hoverIntent_s=1;return cfg.over.apply(ob,[ev])}else{pX=cX;pY=cY;ob.hoverIntent_t=setTimeout(function(){compare(ev,ob)},cfg.interval)}};var delay=function(ev,ob){ob.hoverIntent_t=clearTimeout(ob.hoverIntent_t);ob.hoverIntent_s=0;return cfg.out.apply(ob,[ev])};var handleHover=function(e){var ev=jQuery.extend({},e);var ob=this;if(ob.hoverIntent_t){ob.hoverIntent_t=clearTimeout(ob.hoverIntent_t)}if(e.type=="mouseenter"){pX=ev.pageX;pY=ev.pageY;$(ob).bind("mousemove",track);if(ob.hoverIntent_s!=1){ob.hoverIntent_t=setTimeout(function(){compare(ev,ob)},cfg.interval)}}else{$(ob).unbind("mousemove",track);if(ob.hoverIntent_s==1){ob.hoverIntent_t=setTimeout(function(){delay(ev,ob)},cfg.timeout)}}};return this.bind('mouseenter',handleHover).bind('mouseleave',handleHover)}})(jQuery);
