var where = new Array(1); 

function comefrom(loca,locacity) 
{ 
	this.loca = loca; this.locacity = locacity;
} 

where[0]= new comefrom("广东","广州|深圳|珠海|上海|北京|东莞|三亚|佛山|桂林|其它")

function select()
{
	with(document.Reg.Province) { var loca2 = options[selectedIndex].value; }
	
	for(i = 0;i < where.length;i ++)
	{
		if (where[i].loca == loca2)
		{
			loca3 = (where[i].locacity).split("|");
			
			for(j = 0;j < loca3.length;j++) 
			{ 
				with(document.Reg.city) 
				{
					length = loca3.length; options[j].text = loca3[j];
					options[j].value = loca3[j];
					var loca4=options[selectedIndex].value;
				}
			}break;
		}
	}
	changelocation2(document.Reg.city.options[document.Reg.city.selectedIndex].value);
}

function init() 
{
	with(document.Reg.Province)
	{
		length = where.length;
		for(k=0;k<where.length;k++)
		{
			options[k].text = where[k].loca; 
			options[k].value = where[k].loca;
		}
		options[selectedIndex].text = where[0].loca; options[selectedIndex].value = where[0].loca;
	}
	with(document.Reg.city)
	{
		loca3 = (where[0].locacity).split("|");
		length = loca3.length;
		
		for(l=0;l<length;l++)
		{
			options[l].text = loca3[l];
			options[l].value = loca3[l];
		}
	options[selectedIndex].text = loca3[0];
	options[selectedIndex].value = loca3[0];
	}
	changelocation2(document.Reg.city.options[document.Reg.city.selectedIndex].value);
}

var onecount2
var count
count=0;
onecount2=0;
subcat2 = new Array();

subcat2[0] = new Array("荔湾区","广州");
subcat2[1] = new Array("越秀区","广州");
subcat2[2] = new Array("海珠区","广州");
subcat2[3] = new Array("天河区","广州");
subcat2[4] = new Array("白云区","广州");
subcat2[5] = new Array("黄埔区","广州");
subcat2[6] = new Array("番禺区","广州");
subcat2[7] = new Array("花都区","广州");
subcat2[8] = new Array("环市东路附近","广州");
subcat2[9] = new Array("天河城/火车东站附近","广州");
subcat2[10] = new Array("北京路/海珠广场","广州");
subcat2[11] = new Array("上下九步行街/沙面","广州");
subcat2[12] = new Array("流花展馆/火车站附近","广州");
subcat2[13] = new Array("琶州交易会展馆附近","广州");
subcat2[14] = new Array("江南西商业街","广州");
subcat2[15] = new Array("花都白云机场附近","广州"); 
subcat2[16] = new Array("福田区","深圳");
subcat2[17] = new Array("罗湖区","深圳");
subcat2[18] = new Array("南山区","深圳");
subcat2[19] = new Array("宝安区","深圳");
subcat2[20] = new Array("盐田区","深圳");
subcat2[21] = new Array("龙岗区","深圳");
subcat2[22] = new Array("华强北","深圳");
subcat2[23] = new Array("华侨城","深圳");
subcat2[24] = new Array("大梅沙","深圳");
subcat2[25] = new Array("小梅沙","深圳");
subcat2[26] = new Array("高交会","深圳");
subcat2[27] = new Array("罗湖火车站","深圳");
subcat2[28] = new Array("布吉街","深圳");
subcat2[29] = new Array("东门","深圳");
subcat2[30] = new Array("蛇口","深圳");
subcat2[31] = new Array("机场","深圳");
subcat2[32] = new Array("科技园","深圳");
subcat2[33] = new Array("西平湖","深圳");
subcat2[34] = new Array("人民广场","上海");
subcat2[35] = new Array("外滩","上海");
subcat2[36] = new Array("南京东路","上海");
subcat2[37] = new Array("南京西路","上海");
subcat2[38] = new Array("淮海路","上海");
subcat2[39] = new Array("静安寺","上海");
subcat2[40] = new Array("徐家汇","上海");
subcat2[41] = new Array("光大会展中心","上海");
subcat2[42] = new Array("八万人体育场","上海");
subcat2[43] = new Array("豫园","上海");
subcat2[44] = new Array("衡山路","上海");
subcat2[45] = new Array("陆家嘴","上海");
subcat2[46] = new Array("虹桥机场","上海");
subcat2[47] = new Array("虹桥开发区","上海");
subcat2[48] = new Array("浦东机场","上海");
subcat2[49] = new Array("新国际博览中心","上海");
subcat2[50] = new Array("东方路","上海");
subcat2[51] = new Array("世纪公园","上海");
subcat2[52] = new Array("国贸CBD商圈","北京");
subcat2[53] = new Array("建国门/北京站/崇文门","北京");
subcat2[54] = new Array("西单/金融街商圈","北京");
subcat2[55] = new Array("王府井商业区","北京");
subcat2[56] = new Array("国际展览中心","北京");
subcat2[57] = new Array("燕莎商圈","北京");
subcat2[58] = new Array("东直门/工体商圈","北京");
subcat2[59] = new Array("北京展览馆/中关村","北京");
subcat2[60] = new Array("亚运村","北京");
subcat2[61] = new Array("中央电视台/西客站","北京");
subcat2[62] = new Array("南城地区","北京");
subcat2[63] = new Array("机场区","北京");
subcat2[64] = new Array("经济技术开发区","北京");
subcat2[65] = new Array("亚运村","北京");
subcat2[66] = new Array("东南三环","北京");
subcat2[67] = new Array("西三环/西四环","北京");
subcat2[68] = new Array("九龙","香港");
subcat2[69] = new Array("香港岛","香港");
subcat2[70] = new Array("新界","香港");
subcat2[71] = new Array("大屿山","香港");
subcat2[72] = new Array("尖沙嘴","香港");
subcat2[73] = new Array("红","香港");
subcat2[74] = new Array("旺角","香港");
subcat2[75] = new Array("油麻地","香港");
subcat2[76] = new Array("佐敦","香港");
subcat2[77] = new Array("上环","香港");
subcat2[78] = new Array("湾仔","香港");
subcat2[79] = new Array("中环","香港");
subcat2[80] = new Array("铜罗湾","香港");
subcat2[81] = new Array("北角","香港");
subcat2[82] = new Array("西环","香港");
subcat2[83] = new Array("荃湾","香港");
subcat2[84] = new Array("沙田","香港");
subcat2[85] = new Array("亚龙湾","三亚");
subcat2[86] = new Array("大东海","三亚");
subcat2[87] = new Array("三亚湾","三亚");
subcat2[88] = new Array("市内","三亚");

onecount2=89;
function changelocation2(shi){
	document.Reg.xian.length = 0;
	var shi=shi;
	var i;
	//document.Reg.xian.options.Clear();
	document.Reg.xian.options[0] = new Option('区域','');
	for (i=0;i < onecount2; i++){
		if (subcat2[i][1] == shi){
			count=count+1;
			document.Reg.xian.options[document.Reg.xian.length] = new Option(subcat2[i][0], subcat2[i][0]);
		}
		if (count==0){
			document.Reg.xian.options[document.Reg.xian.length] = new Option('区域', '');
		}
	}
}
//function changelocation2(shi){
//	document.Reg.xian.length = 0;
//	var shi=shi;
//	var i;
//	document.Reg.xian.options.clear();	
//	document.Reg.xian.options[0] = new Option('区域','');
//	for (i=0;i < onecount2; i++){
//		if (subcat2[i][1] == shi){
//			document.Reg.xian.options[document.Reg.xian.length] = new Option(subcat2[i][0], subcat2[i][0]);
//		}
//	}
//	for (i=0;i < onecount2; i++)
//	{
//		if (subcat2[i][1] == shi){
//			count=count+1;
//			document.Reg.xian.options[document.Reg.xian.length] =  new Option(subcat2[i][0],subcat2[i][0]); 
//		}
		//options[selectedIndex].text = '区域'; options[selectedIndex].value = '';
//	}
//}