//par 大类的ID, t 是否显示"不限" 
function list_area1(par,t){
    var i=0;
    if(t=="1") {
	    eval("document.all."+par).options[0]=new Option("不限","-1",false,false);
	    i=1;
    }
    //eval("document.all."+par).options[i+0]=new Option("广东","0",false,false);
    eval("document.all."+par).options[i+0]=new Option("广东省","136",false,false);

eval("document.all."+par).options[i+1]=new Option("北京市","150",false,false);

eval("document.all."+par).options[i+2]=new Option("上海市","151",false,false);

eval("document.all."+par).options[i+3]=new Option("天津市","152",false,false);

eval("document.all."+par).options[i+4]=new Option("重庆市","153",false,false);

eval("document.all."+par).options[i+5]=new Option("河北省","780",false,false);

eval("document.all."+par).options[i+6]=new Option("山西省","781",false,false);

eval("document.all."+par).options[i+7]=new Option("内蒙古自治区","782",false,false);

eval("document.all."+par).options[i+8]=new Option("辽宁省","783",false,false);

eval("document.all."+par).options[i+9]=new Option("吉林省","784",false,false);

eval("document.all."+par).options[i+10]=new Option("黑龙江省","785",false,false);

eval("document.all."+par).options[i+11]=new Option("江苏省","786",false,false);

eval("document.all."+par).options[i+12]=new Option("浙江省","787",false,false);

eval("document.all."+par).options[i+13]=new Option("安徽省","788",false,false);

eval("document.all."+par).options[i+14]=new Option("福建省","789",false,false);

eval("document.all."+par).options[i+15]=new Option("江西省","790",false,false);

eval("document.all."+par).options[i+16]=new Option("山东省","791",false,false);

eval("document.all."+par).options[i+17]=new Option("河南省","792",false,false);

eval("document.all."+par).options[i+18]=new Option("湖北省","793",false,false);

eval("document.all."+par).options[i+19]=new Option("湖南省","794",false,false);

eval("document.all."+par).options[i+20]=new Option("广西壮族自治区","795",false,false);

eval("document.all."+par).options[i+21]=new Option("海南省","796",false,false);

eval("document.all."+par).options[i+22]=new Option("四川省","797",false,false);

eval("document.all."+par).options[i+23]=new Option("贵州省","798",false,false);

eval("document.all."+par).options[i+24]=new Option("云南省","799",false,false);

eval("document.all."+par).options[i+25]=new Option("西藏自治区","800",false,false);

eval("document.all."+par).options[i+26]=new Option("陕西省","801",false,false);

eval("document.all."+par).options[i+27]=new Option("甘肃省","802",false,false);

eval("document.all."+par).options[i+28]=new Option("宁夏回族自治区","803",false,false);

eval("document.all."+par).options[i+29]=new Option("青海省","804",false,false);

eval("document.all."+par).options[i+30]=new Option("新疆维吾尔自治区","805",false,false);

eval("document.all."+par).options[i+31]=new Option("中国澳门特别行政区","827",false,false);

eval("document.all."+par).options[i+32]=new Option("中国香港特别行政区","828",false,false);

eval("document.all."+par).options[i+33]=new Option("国外","829",false,false);


}

//par 大类的ID,par2 小类显示的位置的ID, t 是否显示"不限" 
function list_area2(par,par2,t){
   var k=eval("document.all."+par).value;
   var i=0;
   eval("document.all."+par2).innerHTML='';
   if (t=="1"){
	   eval("document.all."+par2).options[0]=new Option("不限","-1",false,false)
	   i=1;
   }

   switch(k){
   /*
    case "0":
	eval("document.all."+par2).options[i+0]=new Option("text1","value",false,false)
	eval("document.all."+par2).options[i+1]=new Option("text2","value",false,false)
	break;
   */
	     case "136":

	eval("document.all."+par2).options[i+0]=new Option("中山市","137",false,false);

	eval("document.all."+par2).options[i+1]=new Option("┣中山市东区","142",false,false);

	eval("document.all."+par2).options[i+2]=new Option("┣中山市南区","143",false,false);

	eval("document.all."+par2).options[i+3]=new Option("┣中山市西区","144",false,false);

	eval("document.all."+par2).options[i+4]=new Option("┣三乡镇","823",false,false);

	eval("document.all."+par2).options[i+5]=new Option("┣中山市石岐区","146",false,false);

	eval("document.all."+par2).options[i+6]=new Option("┣小榄镇","147",false,false);

	eval("document.all."+par2).options[i+7]=new Option("┣沙溪镇","148",false,false);

	eval("document.all."+par2).options[i+8]=new Option("┣古镇镇","149",false,false);

	eval("document.all."+par2).options[i+9]=new Option("┣三角镇","189",false,false);

	eval("document.all."+par2).options[i+10]=new Option("┣港口镇","190",false,false);

	eval("document.all."+par2).options[i+11]=new Option("┣阜沙镇","191",false,false);

	eval("document.all."+par2).options[i+12]=new Option("┣大涌镇","192",false,false);

	eval("document.all."+par2).options[i+13]=new Option("┣东凤镇","193",false,false);

	eval("document.all."+par2).options[i+14]=new Option("┣南头镇","194",false,false);

	eval("document.all."+par2).options[i+15]=new Option("┣板芙镇","198",false,false);

	eval("document.all."+par2).options[i+16]=new Option("┣民众镇","197",false,false);

	eval("document.all."+par2).options[i+17]=new Option("┣坦洲镇","199",false,false);

	eval("document.all."+par2).options[i+18]=new Option("┣横栏镇","200",false,false);

	eval("document.all."+par2).options[i+19]=new Option("┣神湾镇","201",false,false);

	eval("document.all."+par2).options[i+20]=new Option("┣黄圃镇","202",false,false);

	eval("document.all."+par2).options[i+21]=new Option("┣火炬开发区","204",false,false);

	eval("document.all."+par2).options[i+22]=new Option("┣东升镇","824",false,false);

	eval("document.all."+par2).options[i+23]=new Option("┣南朗镇","825",false,false);

	eval("document.all."+par2).options[i+24]=new Option("┣五桂山镇","826",false,false);

	eval("document.all."+par2).options[i+25]=new Option("广州市","138",false,false);

	eval("document.all."+par2).options[i+26]=new Option("深圳市","139",false,false);

	eval("document.all."+par2).options[i+27]=new Option("东莞市","140",false,false);

	eval("document.all."+par2).options[i+28]=new Option("珠海市","141",false,false);

	eval("document.all."+par2).options[i+29]=new Option("肇庆市","806",false,false);

	eval("document.all."+par2).options[i+30]=new Option("惠州市","807",false,false);

	eval("document.all."+par2).options[i+31]=new Option("梅州市","809",false,false);

	eval("document.all."+par2).options[i+32]=new Option("汕尾市","810",false,false);

	eval("document.all."+par2).options[i+33]=new Option("河源市","811",false,false);

	eval("document.all."+par2).options[i+34]=new Option("阳江市","812",false,false);

	eval("document.all."+par2).options[i+35]=new Option("清远市","813",false,false);

	eval("document.all."+par2).options[i+36]=new Option("韶关市","814",false,false);

	eval("document.all."+par2).options[i+37]=new Option("汕头市","815",false,false);

	eval("document.all."+par2).options[i+38]=new Option("潮州市","816",false,false);

	eval("document.all."+par2).options[i+39]=new Option("揭阳市","817",false,false);

	eval("document.all."+par2).options[i+40]=new Option("云浮市","818",false,false);

	eval("document.all."+par2).options[i+41]=new Option("佛山市","819",false,false);

	eval("document.all."+par2).options[i+42]=new Option("江门市","820",false,false);

	eval("document.all."+par2).options[i+43]=new Option("湛江市","821",false,false);

	eval("document.all."+par2).options[i+44]=new Option("茂名市","822",false,false);

break;

    case "150":

if(i!="1") 	eval("document.all."+par2).options[i+0]=new Option("北京市","150",false,false);

break;

    case "151":

if(i!="1") 	eval("document.all."+par2).options[i+0]=new Option("上海市","151",false,false);

break;

    case "152":

if(i!="1") 	eval("document.all."+par2).options[i+0]=new Option("天津市","152",false,false);

break;

    case "153":

if(i!="1") 	eval("document.all."+par2).options[i+0]=new Option("重庆市","153",false,false);

break;

    case "780":

if(i!="1") 	eval("document.all."+par2).options[i+0]=new Option("河北省","780",false,false);

break;

    case "781":

if(i!="1") 	eval("document.all."+par2).options[i+0]=new Option("山西省","781",false,false);

break;

    case "782":

if(i!="1") 	eval("document.all."+par2).options[i+0]=new Option("内蒙古自治区","782",false,false);

break;

    case "783":

if(i!="1") 	eval("document.all."+par2).options[i+0]=new Option("辽宁省","783",false,false);

break;

    case "784":

if(i!="1") 	eval("document.all."+par2).options[i+0]=new Option("吉林省","784",false,false);

break;

    case "785":

if(i!="1") 	eval("document.all."+par2).options[i+0]=new Option("黑龙江省","785",false,false);

break;

    case "786":

if(i!="1") 	eval("document.all."+par2).options[i+0]=new Option("江苏省","786",false,false);

break;

    case "787":

if(i!="1") 	eval("document.all."+par2).options[i+0]=new Option("浙江省","787",false,false);

break;

    case "788":

if(i!="1") 	eval("document.all."+par2).options[i+0]=new Option("安徽省","788",false,false);

break;

    case "789":

if(i!="1") 	eval("document.all."+par2).options[i+0]=new Option("福建省","789",false,false);

break;

    case "790":

if(i!="1") 	eval("document.all."+par2).options[i+0]=new Option("江西省","790",false,false);

break;

    case "791":

if(i!="1") 	eval("document.all."+par2).options[i+0]=new Option("山东省","791",false,false);

break;

    case "792":

if(i!="1") 	eval("document.all."+par2).options[i+0]=new Option("河南省","792",false,false);

break;

    case "793":

if(i!="1") 	eval("document.all."+par2).options[i+0]=new Option("湖北省","793",false,false);

break;

    case "794":

if(i!="1") 	eval("document.all."+par2).options[i+0]=new Option("湖南省","794",false,false);

break;

    case "795":

if(i!="1") 	eval("document.all."+par2).options[i+0]=new Option("广西壮族自治区","795",false,false);

break;

    case "796":

if(i!="1") 	eval("document.all."+par2).options[i+0]=new Option("海南省","796",false,false);

break;

    case "797":

if(i!="1") 	eval("document.all."+par2).options[i+0]=new Option("四川省","797",false,false);

break;

    case "798":

if(i!="1") 	eval("document.all."+par2).options[i+0]=new Option("贵州省","798",false,false);

break;

    case "799":

if(i!="1") 	eval("document.all."+par2).options[i+0]=new Option("云南省","799",false,false);

break;

    case "800":

if(i!="1") 	eval("document.all."+par2).options[i+0]=new Option("西藏自治区","800",false,false);

break;

    case "801":

if(i!="1") 	eval("document.all."+par2).options[i+0]=new Option("陕西省","801",false,false);

break;

    case "802":

if(i!="1") 	eval("document.all."+par2).options[i+0]=new Option("甘肃省","802",false,false);

break;

    case "803":

if(i!="1") 	eval("document.all."+par2).options[i+0]=new Option("宁夏回族自治区","803",false,false);

break;

    case "804":

if(i!="1") 	eval("document.all."+par2).options[i+0]=new Option("青海省","804",false,false);

break;

    case "805":

if(i!="1") 	eval("document.all."+par2).options[i+0]=new Option("新疆维吾尔自治区","805",false,false);

break;

    case "827":

if(i!="1") 	eval("document.all."+par2).options[i+0]=new Option("中国澳门特别行政区","827",false,false);

break;

    case "828":

if(i!="1") 	eval("document.all."+par2).options[i+0]=new Option("中国香港特别行政区","828",false,false);

break;

    case "829":

if(i!="1") 	eval("document.all."+par2).options[i+0]=new Option("国外","829",false,false);

break;


    }
}