﻿// JavaScript Document

		var _$ = function (id) {return "string" == typeof id ? document.getElementById(id) : id;};
		var slidClass = {create: function(){return function(){this.initialize.apply(this, arguments);}}};
		Object.extend = function(destination, source){for (var property in source) {destination[property] = source[property];};return destination;};
		var TransformView = slidClass.create();
		TransformView.prototype = {initialize: function(container, slider, parameter, count, options){if(parameter <= 0 || count <= 0) return;var oContainer = _$(container), oSlider = _$(slider), oThis = this;this.Index = 0;this._timer = null;this._slider = oSlider;this._parameter = parameter;this._count = count || 0;this._target = 0;this.SetOptions(options);this.Up = !!this.options.Up;this.Step = Math.abs(this.options.Step);this.Time = Math.abs(this.options.Time);this.Auto = !!this.options.Auto;this.Pause = Math.abs(this.options.Pause);this.onStart = this.options.onStart;this.onFinish = this.options.onFinish;oContainer.style.overflow = "hidden";oContainer.style.position = "relative";oSlider.style.position = "absolute";oSlider.style.top = oSlider.style.left = 0;},SetOptions: function(options) {this.options = {Up:true,Step:7,Time:35,Auto:true,Pause:5000,onStart:function(){},onFinish: function(){}};Object.extend(this.options, options || {});},Start: function() {if(this.Index < 0){this.Index = this._count - 1;} else if (this.Index >= this._count){ this.Index = 0; };this._target = -1 * this._parameter * this.Index;this.onStart();this.Move();},Move: function() {clearTimeout(this._timer);var oThis = this, style = this.Up ? "top" : "left", iNow = parseInt(this._slider.style[style]) || 0, iStep = this.GetStep(this._target, iNow);if (iStep != 0) {this._slider.style[style] = (iNow + iStep) + "px";this._timer = setTimeout(function(){ oThis.Move(); }, this.Time);} else {this._slider.style[style] = this._target + "px";this.onFinish();if (this.Auto) { this._timer = setTimeout(function(){ oThis.Index++; oThis.Start(); }, this.Pause); }}},GetStep: function(iTarget, iNow) {var iStep = (iTarget - iNow) / this.Step;if (iStep == 0) return 0;if (Math.abs(iStep) < 1) return (iStep > 0 ? 1 : -1);return iStep;},Stop: function(iTarget, iNow) {clearTimeout(this._timer);this._slider.style[this.Up ? "top" : "left"] = this._target + "px";}};
		
		
		
// how to use:
/******************

var sliderone=function(){function Each(list, fun){for (var i = 0, len = list.length; i < len; i++) { fun(list[i], i); }};var objs2 = _$("idNum12").getElementsByTagName("li");var tv2 = new TransformView("idTransformView2", "idSlider2", 180,objs2.length, {onStart: function(){ Each(objs2, function(o, i){ o.className = tv2.Index == i ? "on" : ""; }) },Up: false});tv2.Start();Each(objs2, function(o, i){o.onmouseover = function(){o.className = "on";tv2.Auto = false;tv2.Index = i;tv2.Start();};o.onmouseout = function(){o.className = "";tv2.Auto = true;tv2.Start();}});}

sliderone();
*******************/
