// JavaScript Document
var fid;//fid用于存放城市数据总数量
//var lxsid;//lxsid用于存放旅行社数据总数量
fid=0;
//lxsid=0;
//创建数组fname初始状态为一维数组，用于在javascript中存放数据
var fname=new Array();
var lxsname=new Array();

fname[0]=new Array("1","0","二手房");

fname[1]=new Array("3","0","租房");

fname[2]=new Array("22","0","合租");

fname[3]=new Array("23","0","写字楼");

fname[4]=new Array("24","0","商铺");

fname[5]=new Array("25","0","厂房仓库");


fname[6]=new Array("出售","二手房","出售");

fname[7]=new Array("求购","二手房","求购");


fname[8]=new Array("出租","租房","出租");

fname[9]=new Array("求租","租房","求租");


fname[10]=new Array("出租","合租","出租");


fname[11]=new Array("出租","写字楼","出租");

fname[12]=new Array("出售","写字楼","出售");

fname[13]=new Array("求租","写字楼","求租");

fname[14]=new Array("求购","写字楼","求购");


fname[15]=new Array("出租","商铺","出租");

fname[16]=new Array("出售","商铺","出售");

fname[17]=new Array("求租","商铺","求租");

fname[18]=new Array("求购","商铺","求购");


fname[19]=new Array("出租","厂房仓库","出租");

fname[20]=new Array("出售","厂房仓库","出售");

fname[21]=new Array("求租","厂房仓库","求租");

fname[22]=new Array("求购","厂房仓库","求购");


fid=23;
//lxsid=5;
//当点击省份列表时触发show_shi()这个方法
function show_shi(obj)
{//alert(document.getElementById("s_wylb").selectedIndex);
	//sheng_index变量用于存储获取到的被选中的省份的值，也就是从数据库中读取到的父类id
	//var sheng_index=obj.s_wylb.selectedIndex;
	var sheng_index=document.getElementById("s_wylb").selectedIndex;
	//sheng_val变量用于存储获取到的被选中的省份的名称
	//var sheng_val=obj.s_wylb.options[sheng_index].value;
	var sheng_val=document.getElementById("s_wylb").options[sheng_index].value;
	//初始化市区列表的长度为1，也就是初始化有一行
	document.getElementById("s_jyfs").length=1;
	//循环条件是变量n小于记录总数
	for(var n=0;n<fid;n++)
	{
		//判断如果二维数组中第二维的下标1的值和被选中的省份相等
		if (fname[n][1]==sheng_val)
		{
			//在循环中生成新的select列表中的option的值
			document.getElementById("s_jyfs").options[document.getElementById("s_jyfs").length]=new Option(fname[n][2],fname[n][0]);
		}
	}
}

//function show_ss()
//{
//	var s1_index=document.getElementById("s_wylb").selectedIndex;
//	var s1_text=document.getElementById("s_wylb").options[s1_index].text;
//	document.getElementById("s1").value=s1_text;
//	var s2_index=document.getElementById("s_jyfs").selectedIndex;
//	var s2_text=document.getElementById("s_jyfs").options[s2_index].text;
//	document.getElementById("s2").value=s2_text;
//}