function SetValue(){ 

  var cvalue=document.getElementById("area_name"); 
  var tvalue=document.getElementById("area_id"); 
  cvalue.value=tvalue.options[tvalue.selectedIndex].text;//tvalue.value:一个是文本，一个是值; 
} 
 
 
function SetValue1(){ 

  var cvalue=document.getElementById("zone_name"); 
  var tvalue=document.getElementById("zone_id"); 
  cvalue.value=tvalue.options[tvalue.selectedIndex].text;//tvalue.value:一个是文本，一个是值; 
} 
  		
<!--
var onecount;
onecount=0;
subcat = new Array();
 
subcat[0] = new Array("东门商业街","深圳","1");
 
subcat[1] = new Array("火车站、罗湖口岸","深圳","2");
 
subcat[2] = new Array("国贸大厦","深圳","3");
 
subcat[3] = new Array("地王大厦","深圳","4");
 
subcat[4] = new Array("深南东路","深圳","5");
 
subcat[5] = new Array("华强北","深圳","6");
 
subcat[6] = new Array("会展中心","深圳","7");
 
subcat[7] = new Array("皇岗口岸","深圳","8");
 
subcat[8] = new Array("竹子林","深圳","9");
 
subcat[9] = new Array("八卦岭","深圳","10");
 
subcat[10] = new Array("世界之窗、欢乐谷","深圳","11");
 
subcat[11] = new Array("华侨城","深圳","12");
 
subcat[12] = new Array("科技园","深圳","13");
 
subcat[13] = new Array("蛇口","深圳","14");
 
subcat[14] = new Array("海上世界","深圳","15");
 
subcat[15] = new Array("南山","深圳","16");
 
subcat[16] = new Array("大、小梅沙","深圳","17");
 
subcat[17] = new Array("南澳","深圳","18");
 
subcat[18] = new Array("机场","深圳","19");
 
subcat[19] = new Array("布吉","深圳","20");
 
subcat[20] = new Array("东部华侨城","深圳","21");
 
subcat[21] = new Array("龙华镇","深圳","22");
 
subcat[22] = new Array("西乡镇","深圳","23");
 
subcat[23] = new Array("福永镇","深圳","24");
 
subcat[24] = new Array("沙井镇","深圳","25");
 
subcat[25] = new Array("龙岗中心城","深圳","26");
 
subcat[26] = new Array("周边度假区","深圳","27");
 
subcat[27] = new Array("白云区","广州","28");
 
subcat[28] = new Array("北京路步行街、海珠广场","广州","30");
 
subcat[29] = new Array("梅林","深圳","31");
 
subcat[30] = new Array("莲花山公园","深圳","32");
 
subcat[31] = new Array("香蜜湖","深圳","33");
 
subcat[32] = new Array("东圃、经济开发区","广州","34");
 
subcat[33] = new Array("番禺区","广州","35");
 
subcat[34] = new Array("花都区、新白云国际机场","广州","36");
 
subcat[35] = new Array("环市东路附近","广州","37");
 
subcat[36] = new Array("火车东站、天河体育中心","广州","38");
 
subcat[37] = new Array("火车站、越秀公园附近","广州","39");
 
subcat[38] = new Array("琶洲国际会展中心附近","广州","40");
 
subcat[39] = new Array("沙面岛、上下九步行街","广州","41");
 
subcat[40] = new Array("珠江南(河南)地区","广州","42");
 
subcat[41] = new Array("唐家","珠海","43");
 
subcat[42] = new Array("前山","珠海","44");
 
subcat[43] = new Array("南屏镇","珠海","45");
 
subcat[44] = new Array("拱北","珠海","46");
 
subcat[45] = new Array("吉大","珠海","47");
 
subcat[46] = new Array("香洲","珠海","48");
 
subcat[47] = new Array("博罗县","惠州","49");
 
subcat[48] = new Array("大亚湾","惠州","50");
 
subcat[49] = new Array("惠城区","惠州","51");
 
subcat[50] = new Array("惠东县","惠州","52");
 
subcat[51] = new Array("惠阳区","惠州","53");
 
subcat[52] = new Array("龙门县","惠州","54");
 
subcat[53] = new Array("西区","中山","55");
 
subcat[54] = new Array("石岐区","中山","56");
 
subcat[55] = new Array("东区","中山","57");
 
subcat[56] = new Array("三乡镇","中山","58");
 
subcat[57] = new Array("小榄镇","中山","59");
 
subcat[58] = new Array("沙溪镇","中山","60");
 
subcat[59] = new Array("三角镇","中山","61");
 
subcat[60] = new Array("古镇","中山","62");
 
subcat[61] = new Array("禅城区","佛山","63");
 
subcat[62] = new Array("高明区","佛山","64");
 
subcat[63] = new Array("南海区","佛山","65");
 
subcat[64] = new Array("三水区","佛山","66");
 
subcat[65] = new Array("顺德区","佛山","67");
 
subcat[66] = new Array("不限","湛江","68");
 
subcat[67] = new Array("不限","中山","69");
 
subcat[68] = new Array("鼓浪屿风景区","厦门","70");
 
subcat[69] = new Array("中山路、轮渡区","厦门","71");
 
subcat[70] = new Array("白鹭洲风景区","厦门","72");
 
subcat[71] = new Array("湖里工业园区","厦门","73");
 
subcat[72] = new Array("松柏小区","厦门","74");
 
subcat[73] = new Array("火车站附近","厦门","75");
 
subcat[74] = new Array("环岛路风景区","厦门","76");
 
subcat[75] = new Array("不限","阳朔","77");

onecount=76;

var onecountzone;
onecountzone=0;
subcatzone = new Array();
 
subcatzone[0] = new Array("龙岗区","深圳","1");
 
subcatzone[1] = new Array("宝安区 ","深圳","2");
 
subcatzone[2] = new Array("盐田区 ","深圳","3");
 
subcatzone[3] = new Array("南山区 ","深圳","4");
 
subcatzone[4] = new Array("福田区 ","深圳","5");
 
subcatzone[5] = new Array("罗湖区 ","深圳","6");
 
subcatzone[6] = new Array("从化市","广州","7");
 
subcatzone[7] = new Array("白云区","广州","8");
 
subcatzone[8] = new Array("番禺区","广州","9");
 
subcatzone[9] = new Array("芳村区","广州","10");
 
subcatzone[10] = new Array("海珠区","广州","11");
 
subcatzone[11] = new Array("花都区","广州","12");
 
subcatzone[12] = new Array("黄埔区","广州","13");
 
subcatzone[13] = new Array("荔湾区","广州","14");
 
subcatzone[14] = new Array("萝岗区","广州","15");
 
subcatzone[15] = new Array("南沙区","广州","16");
 
subcatzone[16] = new Array("天河区","广州","17");
 
subcatzone[17] = new Array("越秀区","广州","18");
 
subcatzone[18] = new Array("增城市","广州","19");
 
subcatzone[19] = new Array("香洲区","珠海","20");
 
subcatzone[20] = new Array("斗门区","珠海","21");
 
subcatzone[21] = new Array("金湾区","珠海","22");
 
subcatzone[22] = new Array("吉大区","珠海","23");
 
subcatzone[23] = new Array("拱北区","珠海","24");
 
subcatzone[24] = new Array("博罗县","惠州","25");
 
subcatzone[25] = new Array("大亚湾","惠州","26");
 
subcatzone[26] = new Array("惠城区","惠州","27");
 
subcatzone[27] = new Array("惠东县","惠州","28");
 
subcatzone[28] = new Array("惠阳区","惠州","29");
 
subcatzone[29] = new Array("龙门县","惠州","30");
 
subcatzone[30] = new Array("坦洲镇","中山","31");
 
subcatzone[31] = new Array("火炬开发区","中山","32");
 
subcatzone[32] = new Array("三乡镇","中山","33");
 
subcatzone[33] = new Array("西区","中山","34");
 
subcatzone[34] = new Array("石岐区","中山","35");
 
subcatzone[35] = new Array("东区","中山","36");
 
subcatzone[36] = new Array("三角镇","中山","37");
 
subcatzone[37] = new Array("小榄镇","中山","38");
 
subcatzone[38] = new Array("古镇","中山","39");
 
subcatzone[39] = new Array("沙溪镇","中山","40");
 
subcatzone[40] = new Array("南头镇","中山","41");
 
subcatzone[41] = new Array("五桂山镇","中山","42");
 
subcatzone[42] = new Array("禅城区","佛山","43");
 
subcatzone[43] = new Array("南海区","佛山","44");
 
subcatzone[44] = new Array("顺德区","佛山","45");
 
subcatzone[45] = new Array("三水区","佛山","46");
 
subcatzone[46] = new Array("开发区","湛江","47");
 
subcatzone[47] = new Array("霞山区","湛江","48");
 
subcatzone[48] = new Array("坡头区","湛江","49");
 
subcatzone[49] = new Array("赤坎区","湛江","50");
 
subcatzone[50] = new Array("翔安区","厦门","51");
 
subcatzone[51] = new Array("同安区","厦门","52");
 
subcatzone[52] = new Array("集美区","厦门","53");
 
subcatzone[53] = new Array("湖里区","厦门","54");
 
subcatzone[54] = new Array("思明区","厦门","55");
 
subcatzone[55] = new Array("海沧区","厦门","56");
 
subcatzone[56] = new Array("不限","阳朔","57");

onecountzone=57; 

function changelocation(locationid)
    {
    document.form1.area_id.length = 0; 
    var locationid=locationid;
    var i;
    document.form1.area_id.options[0] = new Option('- 不限 -','0');
    for (i=0;i < onecount; i++)
        {
            if (subcat[i][1] == locationid)
            { 
            document.form1.area_id.options[document.form1.area_id.length] = new Option(subcat[i][0], subcat[i][2]);
            }        
        }
        changelocationzone(locationid)
    }    
	
function changelocationzone(locationid)
    {
    document.form1.zone_id.length = 0; 
    var locationid=locationid;
    var i;
    document.form1.zone_id.options[0] = new Option('- 不限 -','0');
    for (i=0;i < onecountzone; i++)
        {
            if (subcatzone[i][1] == locationid)
            { 
            document.form1.zone_id.options[document.form1.zone_id.length] = new Option(subcatzone[i][0], subcat[i][2]);
            }        
        }
        
    }    

//-->