var __timer,__slideEndPos,__focusMenu,__step=20,__first;
var __focusIndex,__subMenuShowed=false,__slideTimeout=40;
var __defaultImage;

var __screenWidth=window.screen.width;
if(__screenWidth<1280)
{	__screenWidth=1024;
}
else if(__screenWidth>=1280 && __screenWidth<1366)
{
	__screenWidth=1280;
}
else
{
	__screenWidth=1366;
}


document.getElementById("screencss").href="/css/menu"+__screenWidth+".css";

function btn_ck_bh_Click() 
{ 
	var title = document.form1.news_title.value;
		form1.action ="/search.asp?title="+title; 
} 

function __showmenu(__index)
{
	if(!__index)
		__index=0;
	__focusIndex=__index;
	document.write("<div align=\"center\" id=\"sitehead\">");
	document.write("<img id=\"logo\" src=\"/images/logo.gif\">");
	document.write("<div id=\"sitelanguage\">");
	document.write("<ul>");
	document.write("<li><a href=\"/index.html\">首页</a></li>");
	document.write("<li class=\"e\"><a href=\"/en/\">English</a></li>");
	document.write("</ul>");
	document.write("</div>");
	document.write("</div>");
	document.write("<div align=\"center\" id=\"menubg\">");
		document.write("<img id=\"menupic\" src=\"/images/"+__screenWidth+"/menu/"+__index+".jpg\" style=\"display:\">");
		
		
		//一级菜单显示区
		document.write("<div id=\"menu\" class=\"menu\">");
			document.write("<ul id=\"menuUL\">");
			document.write("<li><a href=\"/html/aboutus/oration.html\" index=\"0\">精功概况</a></li>");
			document.write("<li><a href=\"/html/industry/gjgjz.html\" index=\"1\">精功产业</a></li>");
			document.write("<li><a href=\"/news/jgyw/jgyw_news_1.html\" index=\"2\">精功资讯</a></li>");
			document.write("<li><a href=\"/html/culture/index.html\" index=\"3\">精功人文</a></li>");
			document.write("<li><a href=\"/html/person/index.html\" index=\"4\">精功招聘</a></li>");
			document.write("<li><a href=\"/html/feedback/index.html\" index=\"5\">联系我们</a></li>");			
			document.write("</ul>");
		document.write("</div>");
		
		document.write("<div id=\"menubar\">");
		document.write("</div>");
		
		document.write("<div id=\"menumasker\">");
		document.write("</div>");
		
		//二级菜单显示区
		document.write("<div id=\"submenu\" style=\"display:none\">");
			//二级菜单定义[菜单0的子菜单]
			document.write("<ul id=\"submenu0\" class=\"submenu\" style=\"display:none\">");
			document.write("<li><a href=\"/html/aboutus/oration.html\">董事局主席致辞</a></li>");
			document.write("<li><a href=\"/html/aboutus/brief.html\">精功简介</a></li>");
			document.write("<li><a href=\"/html/aboutus/glory.html\">精功荣誉</a></li>");
			document.write("<li><a href=\"/html/aboutus/history.html\">发展沿革</a></li>");
			document.write("</ul>");
			
			//二级菜单定义[菜单1的子菜单]
			document.write("<ul id=\"submenu1\" class=\"submenu\"  style=\"display:none\">");
			document.write("<li><a href=\"/html/industry/gjgjz.html\" index=\"0\">钢结构建筑</a></li>");
			document.write("<li><a href=\"/html/industry/zbzz.html\" index=\"1\">装备制造</a></li>");
			document.write("<li><a href=\"/html/industry/sxhj.html\" index=\"2\">绍兴黄酒</a></li>");
			document.write("<li><a href=\"/html/industry/qczz.html\" index=\"3\">汽车制造</a></li>");
			document.write("<li><a href=\"/html/industry/hk.html\" index=\"4\">通用航空服务</a></li>");
			document.write("<li><a href=\"/html/industry/fdc.html\" index=\"5\">房地产</a></li>");
			document.write("<li><a href=\"/html/industry/other.html\" index=\"6\">其他产业</a></li>");
			document.write("</ul>");
			
			document.write("<ul id=\"submenu2\" class=\"submenu\" style=\"display:none\">");
			document.write("<li><a href=\"/news/jgyw/jgyw_news_1.html\">精功要闻</a></li>");
			document.write("<li><a href=\"/news/zhzx/zhzx_news_1.html\">综合资讯</a></li>");
			document.write("<li><a href=\"/news/mtgz/mtgz_news_1.html\">媒体关注</a></li>");
			document.write("</ul>");

			document.write("<ul id=\"submenu3\" class=\"submenu\" style=\"display:none\">");
			document.write("<li><a href=\"/html/culture/index.html\">企业标识</a></li>");
			document.write("<li><a href=\"/html/culture/values.html\">企业价值观</a></li>");
			document.write("<li><a href=\"/html/culture/party.html\">党群专栏</a></li>");
			document.write("<li><a href=\"/html/culture/activity.html\">企业活动</a></li>");
			document.write("<li><a href=\"http://newspaper.jinggonggroup.com/\" target=\"_blank\">精功报</a></li>");
			document.write("<li><a href=\"/html/culture/jinggongpeople/jgr_index.html\">精功人</a></li>");
			document.write("<li><a href=\"/html/culture/jgst/index.html\" target=\"_blank\">视听精功</a></li>");
			document.write("<li><a href=\"/news/ygtd/ygtd_news_1.html\" target=\"_blank\">员工天地</a></li>");
			document.write("</ul>");			
			
			document.write("<ul id=\"submenu4\" class=\"submenu\" style=\"display:none\">");
			document.write("<li><a href=\"/html/person/index.html\">用人之道</a></li>");
			document.write("<li><a href=\"/html/person/jobinfos.asp\">人才招聘</a></li>");
			document.write("<li><a href=\"/html/person/user_register.asp\">毛遂自荐</a></li>");
			document.write("<li><a href=\"/html/person/userlogin.asp\">简历维护</a></li>");
			document.write("</ul>");
			
			document.write("<ul id=\"submenu5\" class=\"submenu\" style=\"display:none\">");
			document.write("<li><a href=\"/html/feedback/index.html\">联系精功</a></li>");
			document.write("<li><a href=\"/html/feedback/visiter.html\">访客指南</a></li>");
			document.write("<li><a href=\"/html/feedback/feedback.html\">建议沟通</a></li>");
			document.write("<li><a href=\"/html/feedback/address.html\">到达精功</a></li>");
			document.write("</ul>");
			
			
		document.write("</div>");
			
			//搜索框
		document.write("<div align=\"center\" id=\"searchbar\"><form name=\"form1\" action=\"/search.asp\" method=\"post\" target=\"_self\">");
		document.write("<span>搜索</span>");
		document.write("<input type=\"text\" name=\"news_title\" id=\"searchKeyWord\" onkeydown=\"if(event.keyCode==13) btn_ck_bh_Click();\">");
		document.write("&nbsp;");
		document.write("<input type=\"submit\" name=\"B1\" value=\"\" id=\"searchbutton\" onClick=\"btn_ck_bh_Click()\">" );
		document.write("</form></div>");
		
		document.write("<div id=\"slide\" style=\"display:none\"></div>");
	document.write("</div>");
	
	__intSubMenu();
	
}


function loadImages()
{
    var d=document; if(d.images)
   {
         if(!d.MM_p) d.MM_p=new Array();
         var i,j=d.MM_p.length,a=loadImages.arguments; 
         for(i=0; i<a.length; i++)
         {
                if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}
         }   
   }
}

function __submenu_onmouseover()
{
	window.status="/images/"+__screenWidth+"/menu/submenu1/"+this.getAttribute("index")+".jpg";
	try
	{
		document.getElementById("menupic").filters[1].stop();
		document.getElementById("menupic").filters[1].apply();
	}
	catch(e){}
	document.getElementById("menupic").src="/images/"+__screenWidth+"/menu/submenu1/"+this.getAttribute("index")+".jpg";
	__setCookie("defaultpic",document.getElementById("menupic").src);
	try{
		document.getElementById("menupic").filters[1].play();
	}
	catch(e){}
	
}


//初始化菜单1“精工产品”的二级菜单的图片轮回效果
function __intSubMenu()
{
	var i,elems;
	elems=document.getElementById("submenu1").childNodes;
	for(i=0;i<elems.length;i++)
	{
		elems[i].childNodes[0].onmouseover=__submenu_onmouseover;
	}
	elems=null;
}

//设置菜单效果
window.onload=function(){

	var i,elems;
	elems=document.getElementById("menuUL").childNodes;
	
	
	for(i=0;i<elems.length;i++)
	{
		elems[i].childNodes[0].onmouseover=function()
		{
			__showSubMenu(this.getAttribute("index"));
			__setCookie("defaultpic",document.getElementById("menupic").src);
		}
	}
	
	document.onmouseover=function()
	{
		var a=false;
		if (!( document.getElementById("menubg").contains(event.toElement) || document.getElementById("slide").contains(event.toElement)))
		{
			if(document.getElementById("leftmenu"))
			{
				a=document.getElementById("leftmenu").contains(event.toElement)
			}
		
			if(event.toElement.id!="slide" && !a)
			{
				__showSubMenu(__focusIndex);
				document.getElementById("menupic").src=__defaultImage;
			}
		}
	}

	__showSubMenu(__focusIndex);	//自动定位到需要显示的主菜单
	

	if(__getCookie("defaultpic") && __focusIndex==1)
	{	
		document.getElementById("menupic").src=__getCookie("defaultpic");
	}
	
	__defaultImage=document.getElementById("menupic").src;
}


function __showSubMenu(__index)
{
	__subMenuShowed=false;
	var i,elems,elem;
	elems=document.getElementById("menuUL").childNodes;
	for(i=0;i<elems.length;i++)
	{
		if(__index==i)
			elems[i].className="focus";
		else
			elems[i].className="";
	}
	
	document.getElementById("slide").style.display="";
	
	elems=document.getElementById("menuUL").childNodes;
	for(i=0;i<elems.length;i++)
	{
		if(elems[i].childNodes[0].getAttribute("index")==__index)
		{
			__focusMenu=elems[i].childNodes[0];
			break;
		}
	}

	__first=0;
	try
	{
		document.getElementById("menupic").filters[1].stop();
		document.getElementById("menupic").filters[0].stop();
	}
	catch(e){}
	
	__timer=window.setTimeout(__showSlide,__slideTimeout);

	
	elem=document.getElementById("submenu"+__index);
	try
	{
		document.getElementById("menupic").filters[0].apply();
	}
	catch(e){}

	document.getElementById("menupic").src="/images/"+__screenWidth+"/menu/"+__index+".jpg";
	try{
		document.getElementById("menupic").filters[0].play();
	}
	catch(e){}
	document.getElementById("submenu").style.display="none";
	for(i=0;i<elems.length;i++)
	{
		elem=document.getElementById("submenu"+i);
		if(elem)
		{
			if(__index==i)
			{
				
				document.getElementById("submenu").style.display="";
				elem.style.display="";
				__subMenuShowed=true;
			}
			else
			{
				elem.style.display="none";
			}
		}
	}
}


function __showSlide()
{
	__slideEndPos=document.getElementById("menu").offsetLeft+__focusMenu.parentElement.offsetLeft;
	var endPos=__slideEndPos;
	var w;
	w=endPos-document.getElementById("slide").offsetLeft;
	if (w==0)
	{
		window.clearTimeout(__timer);
		__timer=null;
		return;
	}
	else if (w>0)
	{
		__first=__first+0.5;
　　 	dx=Math.abs(w*Math.sin(__first/10*Math.PI/2+Math.PI));
　　		document.getElementById("slide").style.left=document.getElementById("slide").offsetLeft+dx;
	}
	else if (w<0)
	{
		__first=__first+0.5;
　　 	dx=Math.abs(w*Math.sin(__first/10*Math.PI/2+Math.PI));
　　		document.getElementById("slide").style.left=document.getElementById("slide").offsetLeft-dx;
	}
	__timer=window.setTimeout(__showSlide,__slideTimeout);
}


function __hideSubMenu()
{
	elem=this.parentElement;
	try
	{
		elem.filters[1].stop();
		elem.filters[0].stop();
		elem.filters[0].apply();
	}
	catch(e){}
	elem.className="";
	try{
		elem.filters[0].play();
	}
	catch(e){}

}

//预加载图片
loadImages('/images/"+__screenWidth+"/menu/0.jpg',
'/images/"+__screenWidth+"/menu/1.jpg',
'/images/"+__screenWidth+"/menu/2.jpg',
'/images/"+__screenWidth+"/menu/3.jpg',
'/images/"+__screenWidth+"/menu/4.jpg',
'/images/"+__screenWidth+"/menu/5.jpg',
'/images/"+__screenWidth+"/menu/submenu1/0.jpg',
'/images/"+__screenWidth+"/menu/submenu1/1.jpg',
'/images/"+__screenWidth+"/menu/submenu1/2.jpg',
'/images/"+__screenWidth+"/menu/submenu1/3.jpg',
'/images/"+__screenWidth+"/menu/submenu1/4.jpg',
'/images/"+__screenWidth+"/menu/submenu1/5.jpg',
'/images/"+__screenWidth+"/menu/submenu1/6.jpg'
);

function __getCookie(Name) {
   var search = Name + "=";
   if(document.cookie.length > 0) {
      offset = document.cookie.indexOf(search);
      if(offset != -1) {
         offset += search.length;
         end = document.cookie.indexOf(";", offset);
         if(end == -1) end = document.cookie.length;
         return unescape(document.cookie.substring(offset, end));
      }
      else return('');
   }
   else return('');
}

function __setCookie(name,value) {
   var today = new Date();
   var expires = new Date();
   expires.setTime(today.getTime() + 1000*60*60*24*365);
   document.cookie = name + "=" + escape(value) + ";path=/"+"; expires=" + expires.toGMTString();
}