// JavaScript Document
function getCity(index)
{
   var citys = new Array(
			    new Array("others", "其它"), 
			    new Array("Shanghai", "上海"),
				new Array("Yunnan", "云南"),
				new Array("Neimenggu", "内蒙古"), 
				new Array("Beijing", "北京"),
				new Array("Taiwan", "台湾"), 
				new Array("Jilin", "吉林"),
				new Array("Sichuan", "四川"), 
				new Array("Tianjin", "天津"),
				new Array("Ningxia", "宁夏"),
				new Array("Anhui", "安徽"), //10
				
			    new Array("Shandong", "山东"),
				new Array("Shanxi", "山西"), 
				new Array("Guangdong", "广东"),
				new Array("Guangxi","广西"),
				new Array("Xinjiang", "新疆"),
				new Array("Jiangsu", "江苏"),
				new Array("Jiangxi", "江西"),
				new Array("Hebei", "河北"),
				new Array("Henan", "河南"),	
				new Array("Zhejiang", "浙江"), //20
				
				new Array("Hainan", "海南"),
				new Array("Hubei", "湖北"),
				new Array("Hunan", "湖南"),
				new Array("Macao", "澳门"), 
				new Array("Ganshu", "甘肃"),
				new Array("Fujian", "福建"),
				new Array("Xizang", "西藏"), 
				new Array("Guizhou", "贵州"),
				new Array("Liaoning", "辽宁"), 
				new Array("Chongqing", "重庆"), //30
				
				new Array("Shaanxi", "陕西"), 
		        new Array("Qinghai", "青海"), //1
				new Array("Hongkong", "香港"),
		        new Array("Heilongjiang", "黑龙江")
		   );
  return citys[index];		   
}

function checkquery(key, title)
{
   //var keyword = document.addkeyform.keyword.value;
   if(title==undefined) title = "榜单";
   var keyword = key.value;
   if((keyword == null)||(keyword.trim() == "")){
      alert(title+"不能为空！");
	  return false;
   }
   if(keyword.lenB()>140){
      alert("您输入的"+title+"过长，不能超过70个汉字！");
	  return false;
   }
   return true;
}

String.prototype.trim = function(){ return this.replace(/(^\s*)|(\s*$)/g, ""); }
String.prototype.lenB = function(){ return this.replace(/[^\x00-\xff]/g,"**").length;} 


function checkquerynum(querys, type)
{
   var a_q = querys.value.split(/,|，/);
   if(a_q.length>5){
	   if(type=="q"){
		  alert("您输入的查询词语句超过了最大限制数5个！");
		  return false;
	   }
	   else{
		  alert("您输入的查询站点数超过了最大限制数5个！");
		  return false;
	   }
   }
   return true;
}

function checkqnum(pvs)
{
  var a_q = pvs.value.split(/\|/);
  if(a_q.length>5){
	  alert("您最多可以输入5个查询词！");
	  return false;
  }
  return true;
}


function showts(elemstr, type)
{
  var ts = document.getElementById(elemstr);
  if(type == 0){
     ts.innerHTML =  "查询语法：A词,B词 或 A词-B词 或 A词|B词";
  }
  else if(type == 1){
     ts.innerHTML = "查询语法: A词,B词 或 A词-B词";
  }
  else{
     ts.innerHTML = "";
  }
}