//菜单
var menuOffX=-20	//菜单距连接文字最左端距离
var menuOffY=20	//菜单距连接文字顶端距离

var ie4=document.all&&navigator.userAgent.indexOf("Opera")==-1
var ns6=document.getElementById&&!document.all
function ShowMenu(e,vmenu,mod){
	which=vmenu
	menuobj=document.getElementById("popmenu")
	menuobj.thestyle=menuobj.style
	menuobj.innerHTML=which
	menuobj.contentwidth=menuobj.offsetWidth
	eventX=e.clientX
	eventY=e.clientY
	var rightedge=document.body.clientWidth-eventX
	var bottomedge=document.body.clientHeight-eventY

		if (rightedge<menuobj.contentwidth)
			menuobj.thestyle.left=document.body.scrollLeft+eventX-menuobj.contentwidth+menuOffX
		else
			menuobj.thestyle.left=ie4? ie_x(event.srcElement)+menuOffX : ns6? window.pageXOffset+eventX : eventX
		
		if (bottomedge<menuobj.contentheight&&mod!=0)
			menuobj.thestyle.top=document.body.scrollTop+eventY-menuobj.contentheight-event.offsetY+menuOffY-23
		else
			menuobj.thestyle.top=ie4? ie_y(event.srcElement)+menuOffY : ns6? window.pageYOffset+eventY+10 : eventY

	menuobj.thestyle.visibility="visible"
}


function ie_y(e){  
	var t=e.offsetTop;  
	while(e=e.offsetParent){  
		t+=e.offsetTop;  
	}  
	return t;  
}  
function ie_x(e){  
	var l=e.offsetLeft;  
	while(e=e.offsetParent){  
		l+=e.offsetLeft;  
	}  
	return l;  
}

function highlightmenu(e,state){
	if (document.all)
		source_el=event.srcElement
		while(source_el.id!="popmenu"){
			source_el=document.getElementById? source_el.parentNode : source_el.parentElement
			if (source_el.className=="menuitems"){
				source_el.id=(state=="on")? "mouseoverstyle" : ""
		}
	}
}
function hidemenu(){if (window.menuobj)menuobj.thestyle.visibility="hidden"}
function dynamichide(e){if ((ie4||ns6)&&!menuobj.contains(e.toElement))hidemenu()}
document.onclick=hidemenu
document.write("<div class=menuskin id=popmenu onmouseover=highlightmenu(event,'on') onmouseout=highlightmenu(event,'off');dynamichide(event)></div>");
//菜单END

//cn
var about='<div class=menuitems><a href=\"company.asp\">公 司 介 绍</a></div><div class=menuitems><a href=\"culture.asp\">公 司 能 力</a></div><div class=menuitems><a href=\"course.asp\">公 司 形 象</a></div><div class=menuitems><a href=\"honor.asp\">公 司 荣 誉</a></div><div class=menuitems><a href=\"video.asp\">视 频 播 放</a></div>'
var product='<div class=menuitems><a href=\"jxc.asp\">球 阀</a></div><div class=menuitems><a href=\"qf.asp\">蝶 阀</a></div><div class=menuitems><a href=\"zxc.asp\">直 行 程</a></div><div class=menuitems><a href=\"ls.asp\">自 力 式</a></div><div class=menuitems><a href=\"zm.asp\">核 电 产 品</a></div><div class=menuitems><a href=\"qt.asp\">其 它 产 品</a></div>'
var news='<div class=menuitems><a href=\"news.asp\">集 团 新 闻</a></div><div class=menuitems><a href=\"staff.asp\">维 护 维 修</a></div><div class=menuitems><a href=\"news_vle.asp\">阀 门 动 态</a></div><div class=menuitems><a href=\"operation.asp\">业 务 通 告</a></div>'
var server='<div class=menuitems><a href=\"sale.asp\">办 事 处</a></div><div class=menuitems><a href=\"mailto:service@zjsanfang.com\">意 见 箱</a></div><div class=menuitems><a href=\"service.asp\">在 线 客 服</a></div><div class=menuitems><a href=\"bao/index.asp\">在 线 报 修</a></div><div class=menuitems><a href=\"org.asp\">联 系 我 们</a></div>'
var job='<div class=menuitems><a href=\"human.asp\">最 新 招 聘</a></div><div class=menuitems><a href=\"hueue.asp\">在 线 应 聘</a></div><div class=menuitems><a href=\"E_shop.asp\">订 单 查 询</a></div>'