<!--
// JScript source code
//==========================
//        菜单开始
//========================
//*************************************对象参数*******************************************
//下拉菜单装饰图片(前图片mtDropDown.spacerGif1 后图片 mtDropDown.spacerGif)
mtDropDown.spacerGif1="";//以下三图片设置固定地址,分别用于设置三种状态!
mtDropDown.spacerGif =public_image+"images/showall.gif"//下拉菜单装饰图片
mtDropDown.dingbatOn = public_image+"images/showleft.gif"; //开关图片
mtDropDown.dingbatOff =public_image+"images/showright.gif"; //开关图片
mtDropDown.dingbatSize = 14; 
mtDropDown.menuPadding = 1; //下拉菜单头部和底部间距
mtDropDown.itemPadding = 4; //菜单栏目间距
mtDropDown.shadowSize = 2; 
mtDropDown.shadowOffset = 3; 
mtDropDown.shadowColor = "000000"; //菜单阴影颜色
mtDropDown.shadowPng = public_image+"images/space.gif"; 
mtDropDown.backgroundColor = "f3f3f3"; //下拉菜单背景颜色
mtDropDown.backgroundPng = public_image+"images/png.png"; 
mtDropDown.hideDelay = 200; //下拉菜单收起时间
mtDropDown.slideTime = 200; //下拉菜单弹出速度
mtDropDown.reference = {topLeft:1,topRight:2,bottomLeft:3,bottomRight:4};//定义菜单的上下左右边距
mtDropDown.direction = {down:1,right:2};
mtDropDown.registry = [];
mtDropDown._maxZ = 100;
var delayhide;
var tempx; //设置变量 用于检测 mouseover状态
var tempx1; //设置变量 用于检测 mouseover状态
var temp1=new Array(); //设置变量 用于检测 mouseover状态
var temp2=0; //设置变量 用于检测 mouseover状态
var tempParent1; //基于父窗口的变量
var tempParent2=0;
var tempParent3;
var tep1;
var tep2;
var showsTag=0;
//*************************************基本方法*******************************************
mtDropDown.isSupported = function() {//设置isSupported属性
if (typeof mtDropDown.isSupported.r == "boolean") 
	return mtDropDown.isSupported.r;
	var ua = navigator.userAgent.toLowerCase();
	var an = navigator.appName;//浏览器版本
	var r = false;
	if (ua.indexOf("gecko") > -1) r = true; 
	else if (an == "Microsoft Internet Explorer") {
	if (document.getElementById) r = true; 
	}
	mtDropDown.isSupported.r = r;
	return r;
}

mtDropDown.initialize = function() {
for (var i = 0, menu = null; menu = this.registry[i]; i++) {
	menu.initialize();
}
}

mtDropDown.renderAll = function() {
	var aMenuHtml = [];
	for (var i = 0, menu = null; menu = this.registry[i]; i++) {
	aMenuHtml[i] = menu.toString();
	}
	document.write(aMenuHtml.join(""));
}

function mtDropDown(oActuator, iDirection, iLeft, iTop, iReferencePoint, parentMenuSet) {
	
	this.addItem = addItem;
	this.addMenu = addMenu;
	this.toString = toString;
	this.initialize = initialize;
	this.isOpen = false;
	this.show = show;
	this.hide = hide;
	this.items = [];
	
	this.onactivate = new Function(); 
	this.ondeactivate = new Function(); 
	this.onmouseover = new Function(); 
	this.onqueue = new Function(); 
	
	this.index = mtDropDown.registry.length;
	mtDropDown.registry[this.index] = this;
	var id = "mtDropDown" + this.index;
	var contentHeight = null;
	var contentWidth = null;
	var childMenuSet = null;
	var animating = false;
	var childMenus = [];
	var slideAccel = -1;
	var elmCache = null;
	var ready = false;
	var _this = this;
	var a = null;
	var pos = iDirection == mtDropDown.direction.down ? "top" : "left";
	var dim = null;

	function addItem(sText, sUrl,sTag) {
	var item = new mtDropDownItem(sText, sUrl,sTag, this);
	item._index = this.items.length;
	this.items[item._index] = item;
	}
	function addMenu(oMenuItem) {
	if (!oMenuItem.parentMenu == this) throw new Error("Cannot add a menu here");
	if (childMenuSet == null) childMenuSet = new mtDropDownSet(mtDropDown.direction.right, -5, 2, mtDropDown.reference.topRight);
	var m = childMenuSet.addMenu(oMenuItem);
	childMenus[oMenuItem._index] = m;
	m.onmouseover = child_mouseover;
	m.ondeactivate = child_deactivate;
	m.onqueue = child_queue;
	return m;
	}
	function initialize() {
		initCache();
		initEvents();
		initSize();
		ready = true;
	}
	function show() {
	
		if (ready) {
		_this.isOpen = true;
		animating = true;
		setContainerPos();
		elmCache["clip"].style.visibility = "visible";
		elmCache["clip"].style.zIndex = mtDropDown._maxZ++;
		
		slideStart();
		_this.onactivate();
	}
	}
	function hide() {
		if (ready) {
		_this.isOpen = false;
		animating = true;
		for (var i = 0, item = null; item = elmCache.item[i]; i++) 
		dehighlight(item);
		if (childMenuSet) childMenuSet.hide();
		slideStart();
		_this.ondeactivate();
	}
}
function setContainerPos() {
	var sub = oActuator.constructor == mtDropDownItem; 
	var act = sub ? oActuator.parentMenu.elmCache["item"][oActuator._index] : oActuator; 
	var el = act;
	//下拉菜单显示位置
	var x = -20;
	//下拉菜单显示位置
	var y = 0;
	//=================添加两个变量取得X,Y赋值时的值==================
	var temp_x=x;
    var temp_y=y;
    //================================================================
	var minX = 0;
	var maxX = (window.innerWidth ? window.innerWidth : document.body.clientWidth) - parseInt(elmCache["clip"].style.width);
	var minY = 0;
	var maxY = (window.innerHeight ? window.innerHeight : document.body.clientHeight) - parseInt(elmCache["clip"].style.height);
	
	while (sub ? el.parentNode.className.indexOf("mtDropdownMenu") == -1 : el.offsetParent) {
		x += el.offsetLeft;
		y += el.offsetTop;
		if (el.scrollLeft) x -= el.scrollLeft;
		if (el.scrollTop) y -= el.scrollTop;
		el = el.offsetParent;
	}
	if (oActuator.constructor == mtDropDownItem) {
		//设置(项目)的宽度,原来显示方式为:
          //x += parseInt(el.parentNode.style.left);
          //y += parseInt(el.parentNode.style.top);
          //现在改正为以下:
		x =x + parseInt(el.parentNode.style.left)-temp_x;
		y =y + parseInt(el.parentNode.style.top)- temp_y;
	}
	switch (iReferencePoint) {
		case mtDropDown.reference.topLeft:
		break;
		case mtDropDown.reference.topRight:
		x += act.offsetWidth;
		break;
		case mtDropDown.reference.bottomLeft:
		y += act.offsetHeight;
		break;
		case mtDropDown.reference.bottomRight:
		x += act.offsetWidth;
		y += act.offsetHeight;
		break;
	}
	x += iLeft;
	y += iTop;
	x = Math.max(Math.min(x, maxX), minX);
	y = Math.max(Math.min(y, maxY), minY);
	elmCache["clip"].style.left = x + "px";
	elmCache["clip"].style.top = y + "px";
}
function slideStart() {
	var x0 = parseInt(elmCache["content"].style[pos]);
	var x1 = _this.isOpen ? 0 : -dim;
	if (a != null) a.stop();
	a = new Accelimation(x0, x1, mtDropDown.slideTime, slideAccel);
	a.onframe = slideFrame;
	a.onend = slideEnd;
	a.start();
}
function slideFrame(x) {
	elmCache["content"].style[pos] = x + "px";
}
function slideEnd() {
	if (!_this.isOpen) elmCache["clip"].style.visibility = "hidden";
	animating = false;
}
function initSize() {

	var ow = elmCache["items"].offsetWidth;
	var oh = elmCache["items"].offsetHeight;
	var ua = navigator.userAgent.toLowerCase();
	
	elmCache["clip"].style.width = ow + mtDropDown.shadowSize + 2 + "px";
	elmCache["clip"].style.height = oh + mtDropDown.shadowSize + 2 + "px";
	
	elmCache["content"].style.width = ow + mtDropDown.shadowSize + "px";
	elmCache["content"].style.height = oh + mtDropDown.shadowSize + "px";
	contentHeight = oh + mtDropDown.shadowSize;
	contentWidth = ow + mtDropDown.shadowSize;
	dim = iDirection == mtDropDown.direction.down ? contentHeight : contentWidth;
	
	elmCache["content"].style[pos] = -dim - mtDropDown.shadowSize + "px";
	elmCache["clip"].style.visibility = "hidden";
	
	if (ua.indexOf("mac") == -1 || ua.indexOf("gecko") > -1) {
	
		elmCache["background"].style.width = ow + "px";
		elmCache["background"].style.height = oh + "px";
		elmCache["background"].style.backgroundColor = mtDropDown.backgroundColor;
		
		elmCache["shadowRight"].style.left = ow + "px";
		elmCache["shadowRight"].style.height = oh - (mtDropDown.shadowOffset - mtDropDown.shadowSize) + "px";
		elmCache["shadowRight"].style.backgroundColor = mtDropDown.shadowColor;
		
		
		
		elmCache["shadowBottom"].style.top = oh + "px";
		elmCache["shadowBottom"].style.width = ow - mtDropDown.shadowOffset + "px";
		elmCache["shadowBottom"].style.backgroundColor = mtDropDown.shadowColor;
	}
	
	else {
	
		elmCache["background"].firstChild.src = mtDropDown.backgroundPng;
		elmCache["background"].firstChild.width = ow;
		elmCache["background"].firstChild.height = oh;
		
		elmCache["shadowRight"].firstChild.src = mtDropDown.shadowPng;
		elmCache["shadowRight"].style.left = ow + "px";
		elmCache["shadowRight"].firstChild.width = mtDropDown.shadowSize;
		elmCache["shadowRight"].firstChild.height = oh - (mtDropDown.shadowOffset - mtDropDown.shadowSize);
				
		elmCache["shadowBottom"].firstChild.src = mtDropDown.shadowPng;
		elmCache["shadowBottom"].style.top = oh + "px";
		elmCache["shadowBottom"].firstChild.height = mtDropDown.shadowSize;
		elmCache["shadowBottom"].firstChild.width = ow - mtDropDown.shadowOffset;

	}
}
function initCache() {
	var menu = document.getElementById(id);
	var all = menu.all ? menu.all : menu.getElementsByTagName("*"); 
	elmCache = {};
	elmCache["clip"] = menu;
	elmCache["item"] = [];
	for (var i = 0, elm = null; elm = all[i]; i++) {
		switch (elm.className) {
		case "items":
		case "content":
		case "background":
		case "shadowRight":
		case "shadowBottom":
		elmCache[elm.className] = elm;
		break;
		case "item":
		elm._index = elmCache["item"].length;
		elmCache["item"][elm._index] = elm;
		break;
		}
	}

	_this.elmCache = elmCache;
}
function initEvents() {

	for (var i = 0, item = null; item = elmCache.item[i]; i++) {
	item.onmouseover = item_mouseover;
	item.onmouseout = item_mouseout;
	item.onclick = item_click;
	}
	
	if (typeof oActuator.tagName != "undefined") {
	oActuator.onmouseover = actuator_mouseover;
	oActuator.onmouseout = actuator_mouseout;
	}
	
	elmCache["content"].onmouseover = content_mouseover;
	elmCache["content"].onmouseout = content_mouseout;
}
function highlight(oRow) {
	oRow.className = "item hover";
	if (childMenus[oRow._index]) 
	oRow.lastChild.firstChild.src = mtDropDown.dingbatOn;
}
function dehighlight(oRow) {
	oRow.className = "item";
	if (childMenus[oRow._index]) 
	oRow.lastChild.firstChild.src = mtDropDown.dingbatOff;
}
function item_mouseover() {
	if (!animating) {
	highlight(this);
//====================================================================================================
// 设置父窗口变量,当触发父窗口等300 在期内如触发item_mouseover 什么都不做,如果没有触发则退出菜单
//====================================================================================================
tempParent2=1;
//=====================================================
//     在鼠标移动到菜单项中添加检测函数设置时间
//=====================================================
	if( elmCache["clip"].id.substring(0,10)=="mtDropDown" ){
 	if (window.delayhide){
       clearTimeout(delayhide);
       }
       }

	if (childMenus[this._index]) 
	childMenuSet.showMenu(childMenus[this._index]);
	else if (childMenuSet) childMenuSet.hide();
	}
}
function item_mouseout() {
	if (!animating) {
//=====================================================
//     在鼠标移动到菜单项中添加检测函数设置时间
//=====================================================
	if(elmCache["clip"].id.substring(0,10)=="mtDropDown" ){
   temp2=temp2+1;
  temp1[temp2]=elmCache["clip"];
   delayhide=setTimeout("tempx.aaa(tempx1)",300);
}
	if (childMenus[this._index])
	childMenuSet.hideMenu(childMenus[this._index]);
	else 
	dehighlight(this);
	}
}
function item_click() {
	if (!animating) {
	if (_this.items[this._index].url) 
	if (_this.items[this._index].showsTag.toLowerCase()=='self'){
	//showsTag.toLowerCase()
	//alert(showsTag.toLowerCase());
	//alert(_this.items[this._index].showsTag.toLowerCase());
	//alert(_this.items[this._index].url);
	location.href = _this.items[this._index].url;
	}
	else{
	//location.href = _this.items[this._index].url;
	   window.open(_this.items[this._index].url,""); 
	   
	}
	}
}
function actuator_mouseover() {
//=====================================================
//        在鼠标移动到第一级菜单中添加检测函数
//=====================================================
tempx=parentMenuSet;
tempx1=_this;
tempParent2=3;
tep1=parentMenuSet
   tep2=_this
//=====================================================
//     在鼠标移动到菜单项中添加检测函数设置时间(父级)
//=====================================================
if( elmCache["clip"].id.substring(0,10)=="mtDropDown" ){
 	if (window.tempParent3){
       clearTimeout(tempParent3);
       }
       }
	parentMenuSet.showMenu(_this);
}
function actuator_mouseout() {
//=====================================================
//     在鼠标移动到菜单项中添加检测函数设置时间
//=====================================================
if(elmCache["clip"].id.substring(0,10)=="mtDropDown" ){
   tempParent1=elmCache["clip"];
   
   tempParent3=setTimeout("tempx.bbb(tempx1)",300);
}

	parentMenuSet.hideMenu(_this);
}
function content_mouseover() {
	if (!animating) {
	parentMenuSet.showMenu(_this);
	_this.onmouseover();
	}
}
function content_mouseout() {
if (!animating) {
parentMenuSet.hideMenu(_this);
}
}
function child_mouseover() {
	if (!animating) {
	parentMenuSet.showMenu(_this);
	}
}
function child_deactivate() {
	for (var i = 0; i < childMenus.length; i++) {
	if (childMenus[i] == this) {
	dehighlight(elmCache["item"][i]);
	break;
	}
	}
}
function child_queue() {
	parentMenuSet.hideMenu(_this);
}
function toString() {
	var aHtml = [];
	var sClassName = "mtDropdownMenu" + (oActuator.constructor != mtDropDownItem ? " top" : "");
	for (var i = 0, item = null; item = this.items[i]; i++) {
	aHtml[i] = item.toString(childMenus[i]);
	}
	//下拉菜单显示宽度 width="200"
	return '<div id="' + id + '" class="' + sClassName + '">' + 
	'<div class="content"><table class="items" cellpadding="0" cellspacing="0" border="0" width="120">' + 
	'<tr><td colspan="2"><img src="' + mtDropDown.spacerGif + '" width="1" height="' + mtDropDown.menuPadding + '"></td></tr>' + 
	aHtml.join('') + 
	'<tr><td colspan="2"><img src="' + mtDropDown.spacerGif + '" width="1" height="' + mtDropDown.menuPadding + '"></td></tr></table>' + 
	'<div class="shadowBottom"><img src="' + mtDropDown.spacerGif + '" width="1" height="1"></div>' + 
	'<div class="shadowRight"><img src="' + mtDropDown.spacerGif + '" width="1" height="1"></div>' + 
	'<div class="background"><img src="' + mtDropDown.spacerGif + '" width="1" height="1"></div>' + 
	'</div></div>';
	}
}

mtDropDownSet.registry = [];
function mtDropDownSet(iDirection, iLeft, iTop, iReferencePoint) {

	this.addMenu = addMenu;
	this.showMenu = showMenu;
	this.hideMenu = hideMenu;
	this.hide = hide;
	this.aaa=aaa; //自定义函数用于设置时间
	this.bbb=bbb; //自定义函数用于设置时间
	var menus = [];
	var _this = this;
	var current = null;
	this.index = mtDropDownSet.registry.length;
	mtDropDownSet.registry[this.index] = this;
	
	function addMenu(oActuator) {
	var m = new mtDropDown(oActuator, iDirection, iLeft, iTop, iReferencePoint, this);
	menus[menus.length] = m;
	return m;
	}
//=================================================
//                   添加aaa自定义变量
//=================================================
	function aaa(oMenu){
	
      for(var i=1;i<=(temp2+1);i++){
        if(temp1[i]){
         temp1[i].style.visibility = "hidden";
        _this.isOpen = false;
        animating = false;
          }
        }
       if (this != current) {

           if (current != null) hide(current); 

              current = this;

         }
         else {

             cancelHide(this);
         }
 
       }

//=================================================
//                   添加bbb自定义变量
//=================================================
function bbb(oMenu){

if(tempParent2==3){
  //alert("ok");
 if(tempParent1){
 
 tempParent1.style.visibility = "hidden";

  _this.isOpen = false;
 animating = false;
 }   

 if (this != current) {

if (current != null) hide(current); 

current = this;

}
else {

cancelHide(this);
}

}

}


	function showMenu(oMenu) {
	if (oMenu != current) {
	
	if (current != null) hide(current); 
	
	current = oMenu;
	
	oMenu.show();
	}
	else {
	
	cancelHide(oMenu);
	}
	}
	function hideMenu(oMenu) {
	
	if (current == oMenu && oMenu.isOpen) {
	
	if (!oMenu.hideTimer) scheduleHide(oMenu);
	}
}
	function scheduleHide(oMenu) {
	oMenu.onqueue();
	//========================================================
	//                 注销此段影响效果
	//========================================================
	//oMenu.hideTimer = window.setTimeout("mtDropDownSet.registry[" + _this.index + "].hide(mtDropDown.registry[" + oMenu.index + "])", mtDropDown.hideDelay);
	}
	function cancelHide(oMenu) {
	
	if (oMenu.hideTimer) {
	window.clearTimeout(oMenu.hideTimer);
	oMenu.hideTimer = null;
	}
	}
	function hide(oMenu) { 
	if (!oMenu && current) oMenu = current;
	if (oMenu && current == oMenu && oMenu.isOpen) {
	
	cancelHide(oMenu);
	current = null;
	oMenu.hideTimer = null;
	oMenu.hide();
	}
	}
}

//主要部分为这部分!
function mtDropDownItem(sText, sUrl,sTag, oParent) {
this.toString = toString;
this.text = sText;
this.url = sUrl;
this.showsTag=sTag;
this.parentMenu = oParent;
function toString(bDingbat) {
//sDingbat1 设置显示前面图片
var sDingbat1 = mtDropDown.spacerGif1;
//sDingbat显示后面图片
var sDingbat = bDingbat ? mtDropDown.dingbatOff : mtDropDown.spacerGif;
var iEdgePadding = mtDropDown.itemPadding + mtDropDown.menuPadding;
var sPaddingLeft = "padding:" + mtDropDown.itemPadding + "px; padding-left:" + iEdgePadding + "px;"
var sPaddingRight = "padding:" + mtDropDown.itemPadding + "px; padding-right:" + iEdgePadding + "px;"
//下拉菜单字体设置位置大小加粗 align="center" style="font-size:16px;font-weight:bold;"
return '<tr class="item"><td nowrap style="' + sPaddingLeft + '" align="left" style="font-size:12px;;" onmouseover=this.className="mtDropdownMenu_mouseover"; onmouseout=this.className="mtDropdownMenu_mouseout"; class="mtDropdownMenu_text">'+ sText + '</td><td width="14" style="' + sPaddingRight + '">' + 
'<img src="' + sDingbat + '" width="10" height="10" ></td></tr>';
//==========================================================
// 此处设置 IMG 图片的显示属性为display:none
//==========================================================
}
}

function Accelimation(from, to, time, zip) {
if (typeof zip == "undefined") zip = 0;
if (typeof unit == "undefined") unit = "px";
this.x0 = from;
this.x1 = to;
this.dt = time;
this.zip = -zip;
this.unit = unit;
this.timer = null;
this.onend = new Function();
this.onframe = new Function();
}

Accelimation.prototype.start = function() {
this.t0 = new Date().getTime();
this.t1 = this.t0 + this.dt;
var dx = this.x1 - this.x0;
this.c1 = this.x0 + ((1 + this.zip) * dx / 3);
this.c2 = this.x0 + ((2 + this.zip) * dx / 3);
Accelimation._add(this);
}

Accelimation.prototype.stop = function() {
Accelimation._remove(this);
}

Accelimation.prototype._paint = function(time) {
if (time < this.t1) {
var elapsed = time - this.t0;
this.onframe(Accelimation._getBezier(elapsed/this.dt,this.x0,this.x1,this.c1,this.c2));
}
else this._end();
}

Accelimation.prototype._end = function() {
Accelimation._remove(this);
this.onframe(this.x1);
this.onend();
}

Accelimation._add = function(o) {
var index = this.instances.length;
this.instances[index] = o;

if (this.instances.length == 1) {
this.timerID = window.setInterval("Accelimation._paintAll()", this.targetRes);
}
}

Accelimation._remove = function(o) {
for (var i = 0; i < this.instances.length; i++) {
if (o == this.instances[i]) {
this.instances = this.instances.slice(0,i).concat( this.instances.slice(i+1) );
break;
}
}

if (this.instances.length == 0) {
window.clearInterval(this.timerID);
this.timerID = null;
}
}

Accelimation._paintAll = function() {
var now = new Date().getTime();
for (var i = 0; i < this.instances.length; i++) {
this.instances[i]._paint(now);
}
}

Accelimation._B1 = function(t) { return t*t*t }
Accelimation._B2 = function(t) { return 3*t*t*(1-t) }
Accelimation._B3 = function(t) { return 3*t*(1-t)*(1-t) }
Accelimation._B4 = function(t) { return (1-t)*(1-t)*(1-t) }

Accelimation._getBezier = function(percent,startPos,endPos,control1,control2) {
return endPos * this._B1(percent) + control2 * this._B2(percent) + control1 * this._B3(percent) + startPos * this._B4(percent);
}

Accelimation.instances = [];
Accelimation.targetRes = 10;
Accelimation.timerID = null;

//原 mt_dropdown_initialize.js
		var  ss;//preloaded = [];

		// here is a lame preloading script i am putting in just for demonstration
		for (var i = 1; i <= 8; i++) {
			 ss;//preloaded[i] = [loadImage(i + "-0.gif"), loadImage(i + "-1.gif")];
		}

		function init() {
			if (mtDropDown.isSupported()) {
				mtDropDown.initialize();
			}
		}

		// this is a crappy example preloader. Use whichever one you want.
		function loadImage(sFilename) {
			var img = new Image();
			img.src ="images/" + sFilename;
			return img;
		}
//定义错误处理
window.onerror=stoperror;
function stoperror(){
//错误时返回
return;
}
-->