function createStation(strLine, strStation, strMrtID){
	this.line=strLine;
	this.station=strStation;
	this.mrtID=strMrtID;
}

var aryMrtLine=new Array(10);
aryMrtLine[0]='台北捷運土城線';
aryMrtLine[1]='台北捷運小南門線';
aryMrtLine[2]='台北捷運中和線';
aryMrtLine[3]='台北捷運木柵線';
aryMrtLine[4]='台北捷運板橋線';
aryMrtLine[5]='台北捷運南港線';
aryMrtLine[6]='台北捷運淡水線';
aryMrtLine[7]='台北捷運新店線';
aryMrtLine[8]='高雄捷運紅線';
aryMrtLine[9]='高雄捷運橘線';
var aryMrtStation=new Array(103);
aryMrtStation[0]=new createStation('台北捷運木柵線', '中山國中站', '1101');
aryMrtStation[1]=new createStation('台北捷運木柵線', '南京東路站', '1102');
aryMrtStation[2]=new createStation('台北捷運木柵線', '忠孝復興站', '1103');
aryMrtStation[3]=new createStation('台北捷運木柵線', '大安站', '1104');
aryMrtStation[4]=new createStation('台北捷運木柵線', '科技大樓站', '1105');
aryMrtStation[5]=new createStation('台北捷運木柵線', '六張犁站', '1106');
aryMrtStation[6]=new createStation('台北捷運木柵線', '麟光站', '1107');
aryMrtStation[7]=new createStation('台北捷運木柵線', '辛亥站', '1108');
aryMrtStation[8]=new createStation('台北捷運木柵線', '萬芳醫院站', '1109');
aryMrtStation[9]=new createStation('台北捷運木柵線', '萬芳社區站', '1110');
aryMrtStation[10]=new createStation('台北捷運木柵線', '木柵站', '1111');
aryMrtStation[11]=new createStation('台北捷運木柵線', '動物園站', '1112');
aryMrtStation[12]=new createStation('台北捷運淡水線', '淡水站', '1201');
aryMrtStation[13]=new createStation('台北捷運淡水線', '紅樹林站', '1202');
aryMrtStation[14]=new createStation('台北捷運淡水線', '竹圍站', '1203');
aryMrtStation[15]=new createStation('台北捷運淡水線', '關渡站', '1204');
aryMrtStation[16]=new createStation('台北捷運淡水線', '忠義站', '1205');
aryMrtStation[17]=new createStation('台北捷運淡水線', '復興崗站', '1206');
aryMrtStation[18]=new createStation('台北捷運淡水線', '新北投站', '1207');
aryMrtStation[19]=new createStation('台北捷運淡水線', '北投站', '1208');
aryMrtStation[20]=new createStation('台北捷運淡水線', '奇岩站', '1209');
aryMrtStation[21]=new createStation('台北捷運淡水線', '唭哩岸站', '1210');
aryMrtStation[22]=new createStation('台北捷運淡水線', '石牌站', '1211');
aryMrtStation[23]=new createStation('台北捷運淡水線', '明德站', '1212');
aryMrtStation[24]=new createStation('台北捷運淡水線', '芝山站', '1213');
aryMrtStation[25]=new createStation('台北捷運淡水線', '士林站', '1214');
aryMrtStation[26]=new createStation('台北捷運淡水線', '劍潭站', '1215');
aryMrtStation[27]=new createStation('台北捷運淡水線', '圓山站', '1216');
aryMrtStation[28]=new createStation('台北捷運淡水線', '民權西路站', '1217');
aryMrtStation[29]=new createStation('台北捷運淡水線', '雙連站', '1218');
aryMrtStation[30]=new createStation('台北捷運淡水線', '中山站', '1219');
aryMrtStation[31]=new createStation('台北捷運淡水線', '台北車站', '1220');
aryMrtStation[32]=new createStation('台北捷運淡水線', '台大醫院站', '1221');
aryMrtStation[33]=new createStation('台北捷運淡水線', '中正紀念堂站', '1222');
aryMrtStation[34]=new createStation('台北捷運小南門線', '小南門站', '1301');
aryMrtStation[35]=new createStation('台北捷運新店線', '古亭站', '1401');
aryMrtStation[36]=new createStation('台北捷運新店線', '台電大樓站', '1402');
aryMrtStation[37]=new createStation('台北捷運新店線', '公館站', '1403');
aryMrtStation[38]=new createStation('台北捷運新店線', '萬隆站', '1404');
aryMrtStation[39]=new createStation('台北捷運新店線', '景美站', '1405');
aryMrtStation[40]=new createStation('台北捷運新店線', '大坪林站', '1406');
aryMrtStation[41]=new createStation('台北捷運新店線', '七張站', '1407');
aryMrtStation[42]=new createStation('台北捷運新店線', '新店市公所站', '1408');
aryMrtStation[43]=new createStation('台北捷運新店線', '新店站', '1409');
aryMrtStation[44]=new createStation('台北捷運新店線', '小碧潭站', '1410');
aryMrtStation[45]=new createStation('台北捷運中和線', '頂溪站', '1501');
aryMrtStation[46]=new createStation('台北捷運中和線', '永安市場站', '1502');
aryMrtStation[47]=new createStation('台北捷運中和線', '景安站', '1503');
aryMrtStation[48]=new createStation('台北捷運中和線', '南勢角站', '1504');
aryMrtStation[49]=new createStation('台北捷運南港線', '昆陽站', '1601');
aryMrtStation[50]=new createStation('台北捷運南港線', '後山埤站', '1602');
aryMrtStation[51]=new createStation('台北捷運南港線', '永春站', '1603');
aryMrtStation[52]=new createStation('台北捷運南港線', '市政府站', '1604');
aryMrtStation[53]=new createStation('台北捷運南港線', '國父紀念館站', '1605');
aryMrtStation[54]=new createStation('台北捷運南港線', '忠孝敦化站', '1606');
aryMrtStation[55]=new createStation('台北捷運南港線', '忠孝復興站', '1607');
aryMrtStation[56]=new createStation('台北捷運南港線', '忠孝新生站', '1608');
aryMrtStation[57]=new createStation('台北捷運南港線', '善導寺站', '1609');
aryMrtStation[58]=new createStation('台北捷運南港線', '西門站', '1610');
aryMrtStation[59]=new createStation('台北捷運板橋線', '龍山寺站', '1701');
aryMrtStation[60]=new createStation('台北捷運板橋線', '江子翠站', '1702');
aryMrtStation[61]=new createStation('台北捷運板橋線', '新埔站', '1703');
aryMrtStation[62]=new createStation('台北捷運板橋線', '板橋站', '1704');
aryMrtStation[63]=new createStation('台北捷運板橋線', '府中站', '1705');
aryMrtStation[64]=new createStation('台北捷運土城線', '亞東醫院站', '1801');
aryMrtStation[65]=new createStation('台北捷運土城線', '海山站', '1802');
aryMrtStation[66]=new createStation('台北捷運土城線', '土城站', '1803');
aryMrtStation[67]=new createStation('台北捷運土城線', '永寧站', '1804');
aryMrtStation[68]=new createStation('高雄捷運紅線', '橋頭火車站', '5101');
aryMrtStation[69]=new createStation('高雄捷運紅線', '橋頭糖廠', '5102');
aryMrtStation[70]=new createStation('高雄捷運紅線', '青埔 都會公園', '5103');
aryMrtStation[71]=new createStation('高雄捷運紅線', '後勁', '5104');
aryMrtStation[72]=new createStation('高雄捷運紅線', '楠梓加工區', '5105');
aryMrtStation[73]=new createStation('高雄捷運紅線', '油廠國小', '5106');
aryMrtStation[74]=new createStation('高雄捷運紅線', '世運', '5107');
aryMrtStation[75]=new createStation('高雄捷運紅線', '左營', '5108');
aryMrtStation[76]=new createStation('高雄捷運紅線', '生態園區', '5109');
aryMrtStation[77]=new createStation('高雄捷運紅線', '巨蛋', '5110');
aryMrtStation[78]=new createStation('高雄捷運紅線', '凹子底', '5111');
aryMrtStation[79]=new createStation('高雄捷運紅線', '後驛', '5112');
aryMrtStation[80]=new createStation('高雄捷運紅線', '高雄車站', '5113');
aryMrtStation[81]=new createStation('高雄捷運紅線', '美麗島', '5114');
aryMrtStation[82]=new createStation('高雄捷運紅線', '中央公園', '5115');
aryMrtStation[83]=new createStation('高雄捷運紅線', '三多商圈', '5116');
aryMrtStation[84]=new createStation('高雄捷運紅線', '獅甲', '5117');
aryMrtStation[85]=new createStation('高雄捷運紅線', '凱旋', '5118');
aryMrtStation[86]=new createStation('高雄捷運紅線', '前鎮高中', '5119');
aryMrtStation[87]=new createStation('高雄捷運紅線', '草衙', '5120');
aryMrtStation[88]=new createStation('高雄捷運紅線', '高雄國際機場', '5121');
aryMrtStation[89]=new createStation('高雄捷運紅線', '小港', '5122');
aryMrtStation[90]=new createStation('高雄捷運橘線', '西子灣', '5201');
aryMrtStation[91]=new createStation('高雄捷運橘線', '鹽埕埔', '5202');
aryMrtStation[92]=new createStation('高雄捷運橘線', '市議會', '5203');
aryMrtStation[93]=new createStation('高雄捷運橘線', '美麗島', '5204');
aryMrtStation[94]=new createStation('高雄捷運橘線', '信義國小', '5205');
aryMrtStation[95]=new createStation('高雄捷運橘線', '文化中心', '5206');
aryMrtStation[96]=new createStation('高雄捷運橘線', '五塊厝', '5207');
aryMrtStation[97]=new createStation('高雄捷運橘線', '技擊館', '5208');
aryMrtStation[98]=new createStation('高雄捷運橘線', '衛武營', '5209');
aryMrtStation[99]=new createStation('高雄捷運橘線', '鳳山西', '5210');
aryMrtStation[100]=new createStation('高雄捷運橘線', '鳳山', '5211');
aryMrtStation[101]=new createStation('高雄捷運橘線', '大東', '5212');
aryMrtStation[102]=new createStation('高雄捷運橘線', '鳳山國中', '5213');


function initStation(objLine, objStation, objMrtID, strStation){
	objStation.length=0;
	objMrtID.value='';
	objStation.options[0]=new Option('請選擇', '');
	var strSelLine=objLine.options[objLine.selectedIndex].value;
	if(strSelLine.length>0){
		for(var i=0; i<aryMrtStation.length; i++){
			if(aryMrtStation[i].line==strSelLine){
				objStation.options[objStation.length]=new Option(aryMrtStation[i].station, aryMrtStation[i].station);
				if(aryMrtStation[i].station==strStation){
					objStation.options[objStation.length-1].selected=true;
					objMrtID.value=aryMrtStation[i].mrtID;
				}
			}
		}
	}
}

function mrtOnLoad(objLine, objStation, objMrtID, strLine, strStation, strMrtID){
	objLine.length=0;
	objLine.options[0]=new Option('請選擇', '');
	for(var i=0; i<aryMrtLine.length; i++){
		objLine.options[objLine.length]=new Option(aryMrtLine[i], aryMrtLine[i]);
		if(aryMrtLine[i]==strLine){
			objLine.options[i+1].selected=true;
		}
	}
	objLine.onchange=function(){lineOnChange(objLine, objStation, objMrtID);};
	objStation.onchange=function(){stationOnChange(objLine, objStation, objMrtID);};
	initStation(objLine, objStation, objMrtID, strStation);
}

function lineOnChange(objLine, objStation, objMrtID){
	initStation(objLine, objStation, objMrtID, '');
}

function stationOnChange(objLine, objStation, objMrtID){
	objMrtID.value='';
	var strLine=objLine.options[objLine.selectedIndex].value;
	var strStation=objStation.options[objStation.selectedIndex].value;
	if(strStation.length>0){
		for(var i=0; i<aryMrtStation.length; i++){
			if(aryMrtStation[i].line==strLine && aryMrtStation[i].station==strStation){
				objMrtID.value=aryMrtStation[i].mrtID;
				break;
			}
		}
	}
}