var city=new Array(34);var town=new Array(34);town[0]=new Array(0);town[1]=new Array(9);town[2]=new Array(3);town[3]=new Array(5);town[4]=new Array(4);town[5]=new Array(1);town[6]=new Array(13);town[7]=new Array(18);town[8]=new Array(8);town[9]=new Array(21);town[10]=new Array(13);town[11]=new Array(26);town[12]=new Array(20);town[13]=new Array(1);town[14]=new Array(18);town[15]=new Array(7);town[16]=new Array(31);town[17]=new Array(11);town[18]=new Array(27);town[19]=new Array(33);town[20]=new Array(13);town[21]=new Array(16);town[22]=new Array(6);town[23]=new Array(6);town[24]=new Array(4);town[25]=new Array(6);town[26]=new Array(20);town[27]=new Array(3);town[28]=new Array(50);town[29]=new Array(1);town[30]=new Array(1);town[31]=new Array(1);town[32]=new Array(1);town[33]=new Array(1);


city[0]=new Option('請選擇學院','0');town[0][0]=new Option('','0');

city[1]=new Option('工學院','1');town[1][0]=new Option('應用力學研究所','0');town[1][1]=new Option('醫學工程學研究所','1');town[1][2]=new Option('建築與城鄉研究所','2');town[1][3]=new Option('土木工程學系暨研究所','3');town[1][4]=new Option('化學工程學系暨研究所','4');town[1][5]=new Option('環境工程學研究所','5');town[1][6]=new Option('工程科學及海洋工程學系','6');town[1][7]=new Option('工業工程學研究所','7');town[1][8]=new Option('機械工程學系暨研究所','8');town[1][9]=new Option('材料科學與工程學研究所','9');

city[2]=new Option('電機資訊學院','2');town[2][0]=new Option('電信工程學研究所','0');town[2][1]=new Option('資訊工程學系暨研究所','1');town[2][2]=new Option('電機工程學系暨研究所','2');town[2][3]=new Option('光電工程學研究所','3');

city[3]=new Option('管理學院','3');town[3][0]=new Option('會計學系暨研究所','0');town[3][1]=new Option('工商管理學系','1');town[3][2]=new Option('商學研究所','2');town[3][3]=new Option('財務金融學系暨研究所','3');town[3][4]=new Option('國際企業學系暨研究所','4');town[3][5]=new Option('資訊管理學系','5');

city[4]=new Option('社科學院','4');town[4][0]=new Option('政治學系暨研究所','0');town[4][1]=new Option('社會工作學系暨研究所','1');town[4][2]=new Option('社會學系暨研究所','2');town[4][3]=new Option('國家發展研究所','3');town[4][4]=new Option('經濟學系暨研究所','4');





function cityOnChange(cityObj,townObj){var cityIndex=cityObj.options.selectedIndex;var oldTownLen=townObj.options.length;var newTownLen=town[cityIndex].length+1;for(i=oldTownLen-1; i>0 ;i--){townObj.options[i]=null;}for(i=0; i<newTownLen ;i++){if(i==0){townObj.options[i]=new Option("請選擇系所", "-1");}else{townObj.options[i]=new Option(town[cityIndex][i-1].text, town[cityIndex][i-1].value);}}townObj.options[0].selected=true;}
function cityOnLoad(cityObj,townObj,valObj){var cityIndex=cityObj.options.selectedIndex;var townIndex=townObj.options.selectedIndex;var oldTownLen=townObj.options.length;var newTownLen=town[cityIndex].length+1;for(i=oldTownLen-1; i>0;i--){townObj.options[i]=null}for(i=0;i<newTownLen;i++){if(i==0){townObj.options[i]=new Option("請選擇系所","-1")}else{townObj.options[i]=new Option(town[cityIndex][i-1].text,town[cityIndex][i-1].value)}}if(townIndex==-1){townIndex=0}townObj.options[townIndex].selected=true;}

function ItemAdd(val1,item1,item2)
{
var pos=item1.selectedIndex;
if(pos==-1){pos=0;item1.options[0].selected=true}
if(val1!=""){val1=val1+"•"}
var item1Text=val1+item1.options[pos].text;
var len=item2.length;
var success=true;
if(len>4){alert('最多可選擇 5 個項目');success=false;}
if(len>0){
 for(i=0;i<len;i++){
 if(item2.options[i].text.indexOf(val1+'請選擇系所')!=-1){alert('你已經選擇 <請選擇系所> 了!!');success=false;break;}
 else{
 if(item2.options[i].text.indexOf(item1Text)!=-1){alert(item1Text +' 已經選了!!');success=false;break;}
 }
 }
}
if(success==true){item2.options[len]=new Option(item1Text);}
}

function ItemDel(item2){
var len=item2.length;
var min=0;
for(i=len-1;i>=0;i--){
if(item2.options[i].selected){
if(min==0 || i<min){
min=i;
item2.options[i] = null;
}
}
}
}

function GetSelected(item1,item2,item3,item4){
var res1="";var res2="";
var len1=item1.length;var len2=item2.length;
if(len1==0 && len2==0){alert('不拘查詢條件!');return false;}
if(len1==0){alert('職務類別為必選條件!');return false;}
if(len2==0){alert('居住縣市為必選條件!');return false;}
if(len1>0){for(i=0;i<len1;i++){res1=res1+","+item1.options[i].text}}
if(len2>0){for(i=0;i<len2;i++){res2=res2+","+item2.options[i].text}}
item3.value=res1;item4.value=res2;
}
function GetSelected_A(item1,item2){
var res1="";
var len1=item1.length;
if(len1==0){alert('不拘查詢條件');return false;}
if(len1>0){for(i=0;i<len1;i++){res1=res1+","+item1.options[i].text}}
item2.value=res1;
}
function GetSelected_B(item1,item2,item3){
var res1="";
var len1=item1.length;
if(len1==0){alert('不拘查詢條件');return false;}
if(len1>0){for(i=0;i<len1;i++){res1=res1+","+item1.options[i].text}}
item2.value=',';
item3.value=res1;
}
function GetSelectedC(item1,item2){
var res1="";
var len1=item1.length;
if(len1==0){alert('職務類別為必選條件!');return false;}
if(len1>0){for(i=0;i<len1;i++){res1=res1+","+item1.options[i].text}}
item2.value=res1;
}

function cityOnLoadP(cityObj,townObj,valObj){var cityIndex=cityObj.options.selectedIndex;var townIndex=townObj.options.selectedIndex;var oldtownLen=townObj.options.length;var newtownLen=town[cityIndex].length+1;for(i=oldtownLen-1; i>0 ;i--){townObj.options[i]=null;}townObj.options[0]=new Option("請選擇系所", "-1");for(i=1; i<newtownLen ;i++){townObj.options[i]=new Option(town[cityIndex][i-1].text, town[cityIndex][i-1].value);}townObj.options[townIndex].selected=true;var townVal='';townVal=townObj.options[townIndex].text;valObj.value=townVal;}
function cityOnChangeP(cityObj,townObj){var cityIndex=cityObj.options.selectedIndex;var townIndex=townObj.options.selectedIndex;var oldtownLen=townObj.options.length;var newtownLen=town[cityIndex].length+1;for(i=oldtownLen-1; i>0 ;i--){townObj.options[i]=null;}townObj.options[0]=new Option("請選擇系所", "-1");for(i=1; i<newtownLen ;i++){townObj.options[i]=new Option(town[cityIndex][i-1].text, town[cityIndex][i-1].value);}townObj.options[0].selected=true;}
function townValueP(cityObj,townObj){var cityIndex=cityObj.options.selectedIndex;var townIndex=townObj.options.selectedIndex;var oldtownLen=townObj.options.length;var newtownLen=town[cityIndex].length+1;for(i=oldtownLen-1; i>0 ;i--){townObj.options[i]=null;}townObj.options[0]=new Option("請選擇系所", "-1");for(i=1; i<newtownLen ;i++){townObj.options[i]=new Option(town[cityIndex][i-1].text, town[cityIndex][i-1].value);}townObj.options[townIndex].selected=true;var townVal='';townVal=townObj.options[townIndex].text;return townVal;}