var $ = function(o){return (typeof o == "object") ? o: document.getElementById(o)};
var sg=11;
		  function fdexpo(obj)
		  {
            var pex = document.getElementById("exnav");
			var pex2 = document.getElementById("expoFdlist");
			var pex21 = obj.parentNode.getElementsByTagName("div");
			var tex2 = pex2.getElementsByTagName("div");
			var nex2 = pex21.length;
            pex.style.backgroundPosition =  "0px 0px";
			for(i=0;i<nex2;i++)
			{
				if(pex21[i] == obj)
				{
					pex21[i].className = "nv2";
					tex2[i].className = "dis";
					k=i*80;
					pex.style.backgroundPosition =  k +"px 0px";
					sg=i;
				}
				else
				{
					pex21[i].className = "nv1";
					tex2[i].className = "undis";				
				}
			}
		  }	
var tags = $("exnav").getElementsByTagName("div");		  
function getUrl(){
	var now = 0;
	var url = document.location.href;
	var urlArr = url.split("/");
	var nowStr = urlArr[3];
	switch(nowStr){ 
			//世博首页
			case 'index':
			now=0;break;
			
			//参展事务
			case 'czsw':
			now=1;break;
			
			//主题演绎(展馆展示)
			case 'ztyy':
			now=2;break;
			
			//规划建设
			case 'ghjs':
			now=3;break;
			
			//市场开发
			case 'sckf':
			now=4;break;

			//世博运营
			case 'zhbz':
			now=5;break;
			
			case 'sbpw':
			now=5;break;

			//沟通推介
			case 'hdtj':
			now=6;break;

			//世博活动
			case 'sbhd':
			now=7;break;

			//世博论坛
			case 'sbw_sblt':
			now=8;break;

			//世博人才
			case 'abzyz':
			now=9;break;
		
			//资料中心
			case 'zlzx':
			now=10;break;
	
			default:
			now=0;
		}		
fdexpo(tags[now])
}
getUrl();

function fdagain(sgg){
		//alert($("expoFdlist").getElementsByTagName("div")[sg].className+" "+$("expoFdlist").getElementsByTagName("div")[sg].innerHTML);
		if(sgg==sg &&  $("expoFdlist").getElementsByTagName("div")[sg].innerHTML==""){
			getUrl();
			
		}
		else
			return;
}

function sdexpo(sd){
		fdexpo($("exnav").getElementsByTagName("div")[sd]);
}/*  |xGv00|cce6c8ae1b7f2ea18736a3eaf1b3d2c1 */