// JavaScript Document

function scroll_Running(){
  $('#scrollbar1').tinyscrollbar();
}

function scroll_Resize(){
  var scroll_Height;
  scroll_Height=$(window).height();
  scroll_Height=parseInt(scroll_Height) - parseInt(68);
  scroll_Height=scroll_Height+'px';
  $('.viewport').css({"height":scroll_Height});
  scroll_Running()
}

(function($){
  $.tiny=$.tiny||{};
  $.tiny.scrollbar={options:{axis:'y',wheel:40,scroll:true,size:'auto',sizethumb:'26'}};
  $.fn.tinyscrollbar=function(options){
	var options=$.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] - parseInt(180);
	  oContent[options.axis]=oContent.obj[0]['scroll'+sSize] - parseInt(180);
	  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]);
	  /*var sCssHeight=parseInt(oTrack[options.axis]) - parseInt(157);
	  oScrollbar.obj.css(sCssSize,sCssHeight);
	  oTrack.obj.css(sCssSize,sCssHeight);*/
	  //oThumb.obj.css(sCssSize,'26px');
	};
	
	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);