/*!
 * 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 || { };
	
	tmp = $(this);
	//alert(tmp);
	
	if (tmp.length<0) {
		return false;	
	}
	
	$.tiny.scrollbar = {
		options: {	
			axis: 'y', // vertical or horizontal scrollbar? ( x || y ).
			wheel:40,
			scroll: false, //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: $('.scroll-out', root) };
		var oContent = { obj: $('.scroll-content', root) };
		var oScrollbar = { obj: $('.scroll-bar-wrap', root) };
		var oTrack = { obj: $('.track', oScrollbar.obj) };
		var oThumb = { obj: $('.ui-draggable', oScrollbar.obj) };
		var sAxis = options.axis == 'x', sDirection = sAxis ? 'margin-left' : 'top', sSize = sAxis ? 'Width' : 'Height';
		var iScroll, iPosition = { start: 0, now: 0 }, iMouse = {};
		
		CalculateResize (oContent,oViewport);
		
		function initialize() {	
			oSelf.update();
			setEvents();
			return oSelf;
		}
		this.update = function(sScroll){	
			//alert(1);
			CalculateResize (oContent,oViewport);	
			
			oViewport[options.axis] = oViewport.obj[0]['offset'+ sSize];
			oContent[options.axis] = oContent.obj[0]['scroll'+ sSize];
			oContent.ratio = oViewport[options.axis] / oContent[options.axis];			
			oTrack.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);
						CalculateResize (oContent,oViewport);
			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(); 			
	
			//Корректировка Отступов
			mL = parseFloat(oScrollbar.obj.css('marginLeft'));
			mR = parseFloat(oScrollbar.obj.css('marginRight'));
			pL = parseFloat(oTrack.obj.css('marginLeft'));
			pR = parseFloat(oTrack.obj.css('marginRight'));
			
			CorrectWidth = parseInt(oTrack[options.axis] - mL - mR);			
			CorrectWidth2 = parseInt(CorrectWidth - pL - pR);
			CorrectWidth3 = parseInt(oThumb[options.axis] - mL - mR- pL - pR);				
			
			oScrollbar.obj.css(sCssSize, CorrectWidth);
			oTrack.obj.css(sCssSize, CorrectWidth2);
			oThumb.obj.css(sCssSize, CorrectWidth3);			
			
		};		

		function CalculateResize (oContent,oViewport) {
		
		h = $(oContent.obj).outerHeight(true);
		
		oViewport.obj.height(h);
		oContent.obj.height(h);
		
		tag = $(oContent.obj).get(0).tagName.toLowerCase();
		
			var oli = $('li' , oContent.obj);
			var c=oli.size();
			r = 0;
			
			if(tag=='table') {			
			i=0;	
			r=220;	
				$(oContent.obj).children().children().each(function() {
						i++;
						oli=$('td' , this);						
						c=oli.size();							
						if(i>1) {return false;}						
				});				
			}					
			
			w=oli.outerWidth(true);				
			w0=(w)*c+r;
					
			oContent.obj.css({width:w0});
						
		};
		
		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);
				Wrapper[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);