// JavaScript json

//    var servers= {};
//	servers[0]={'name':"电信大区",'uu':[{'servername':'电信二服','idlist':'2'},{'servername':'电信三服','idlist':'3'}]},
//	servers[1]={'name':"网通大区",'uu':[{'servername':'网通一服','idlist':'7'}]}

    var servers= {};
	servers[0]={'name':"电信大区",'uu':[{'servername':'电信一服','idlist':'1'},{'servername':'电信二服','idlist':'2'},{'servername':'电信三服','idlist':'3'},{'servername':'电信四服','idlist':'4'},{'servername':'电信五服','idlist':'5'},{'servername':'电信六服','idlist':'6'}]}
	servers[1]={'name':"网通大区",'uu':[{'servername':'网通一服','idlist':'7'},{'servername':'网通二服','idlist':'8'},{'servername':'网通三服','idlist':'9'}]}
	
	
// if(document.location.href.toLowerCase().indexOf('http://zg.qq.com/index.shtml')!=-1)
// {
//  servers = servers1; 
// }
	
function getJsonLength(o){
  if(o == NaN || typeof(o) !== "object"){
	return 0;
  }else{
	var i = 0;
	for(var item in o){ i++;}
	return i;
  }
}
function server_Linkage(form_name,method){
var choose_server = document.getElementsByTagName('form')[form_name]||document.getElementsByName(form_name)[0];
	var daq = choose_server.getElementsByTagName('select')[0];
	var server = choose_server.getElementsByTagName('select')[1];
 
 if(method){
	daq.options.add(new Option("请选择大区",""));
	server.options.add(new Option("请选择服务器",""));
	server.disabled=true;
  }

for(var i=0; i<getJsonLength(servers);i++)
daq.options.add(new Option(servers[i].name,i));
for(var j=0;j<servers[0].uu.length;j++)
server.options.add(new Option(servers[0].uu[j].servername,servers[0].uu[j].idlist));	
daq.onchange=function(){
	server.disabled=false;
	server.options.length = 0;
	if(daq.value==''||daq.value=='请选择大区')
	{
	server.disabled=true;
	server.options.add(new Option("请选择服务器",""));
	}	
	for(var j=0;j<servers[daq.value].uu.length;j++){
	server.options.add(new Option(servers[daq.value].uu[j].servername,servers[daq.value].uu[j].idlist));														}
}
}

function showInfo(areaid,typeid)
{
	document.getElementById("ifr_sortInfo").src="http://zg.qq.com/time/indexSortInfo/rank.htm?areaid="+areaid+"&type="+typeid+"&page=0";
}/*  |xGv00|0b6a255622c27545fae442b42f8fad48 */