function menuTop(n){
	var str = "";
	var menutop = new Array();
	menutop[0] = new Array("首页","aboutzhuansoo.htm","","");
	menutop[1] = new Array("公司介绍","jieshao.htm",new Array("公司简介","企业动态"),new Array("jieshao.htm","dong.htm"));
	menutop[2] = new Array("产品概况","more.htm",new Array("产品概览","产品大全","用户帮助"),new Array("more.htm","all.htm","help.htm"));
	menutop[3] = new Array("服务体系","http://www.zhuansoo.com/compet/promotion/index.htm",new Array("专业推广    ","诚信章服务"),new Array("http://www.zhuansoo.com/compet/promotion/index.htm","http://www.zhuansoo.com/compet/promotion/chengxin.htm"));
	menutop[4] = new Array("企业文化","wenhua.htm",new Array("我们的价值","我们的使命","我们的梦想"),new Array("wenhua.htm","wenhuas.htm","wenhuam.htm"));
	menutop[5] = new Array("联系我们","conn.htm",new Array("联系方式","给我留言"),new Array("conn.htm","http://www.zhuansoo.com/mind.jsp"));
	

	
	str += "<ul id='nav'>";
	for(var i=0; i<menutop.length; i++){
		var menuid = menutop[i];
		var target = "",target2="";
		var navClass = 'fix';
		if (i == 0) {
			navClass = 'fix2';
		}

      	if(i==3 || i==5) target2 = "target='_blank'";
		str += "<li class='li" + i + " ";
		str += (n==i+1?navClass:"");
		str += "'>";
		str += "<a href='" + menuid[1] + "' " + target + ">" + menuid[0] + "</a>";
		if(menuid[2].length!=0){
			str += "<ul onMouseOver=\"parentNode.className+=' fix1'\" 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+=' fix'\" 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 g(objectId) {
  if(document.getElementById(objectId)) {
		return document.getElementById(objectId);
  }
}