function show_city(obj,target){
	switch(obj.value){
		case "請選擇":
			var ln = target.length; 
			while (ln--){
				target.options[ln] = null;
		 	}
			var arr = new Array();
			 arr2 = new Array("請選擇");
			 for(i=0;i<arr2.length;i++){
				arr[i] = document.createElement("OPTION");
				arr[i].text=arr2[i];
				arr[i].value=arr2[i];
				target.add(arr[i]);
			}
			break;
		case "北海道地區":
			var ln = target.length; 
			while (ln--){
				target.options[ln] = null;
		 	}
			var arr = new Array();
			 arr2 = new Array("北海道");
			 for(i=0;i<arr2.length;i++){
				arr[i] = document.createElement("OPTION");
				arr[i].text=arr2[i];
				arr[i].value=arr2[i];
				target.add(arr[i]);
			}
			break;
		case "東北地區":
			var ln = target.length; 
			while (ln--){
				target.options[ln] = null;
		 	}
			var arr = new Array();
			 arr2 = new Array("全部","青森縣","秋田縣","山形縣","岩手縣","宮城縣","福島縣");
			 for(i=0;i<arr2.length;i++){
				arr[i] = document.createElement("OPTION");
				arr[i].text=arr2[i];
				arr[i].value=arr2[i];
				target.add(arr[i]);
			}
			break;
		case "關東地區":
			var ln = target.length; 
			while (ln--){
				target.options[ln] = null;
		 	}
			var arr = new Array();
			 arr2 = new Array("全部","茨城縣","櫪木縣","群馬縣","埼玉縣","千葉縣","神奈川縣","山梨縣","長野縣");
			 for(i=0;i<arr2.length;i++){
				arr[i] = document.createElement("OPTION");
				arr[i].text=arr2[i];
				arr[i].value=arr2[i];
				target.add(arr[i]);
			}
			break;
		case "東京都":
			var ln = target.length; 
			while (ln--){
				target.options[ln] = null;
		 	}
			var arr = new Array();
			 arr2 = new Array("東京都");
			 for(i=0;i<arr2.length;i++){
				arr[i] = document.createElement("OPTION");
				arr[i].text=arr2[i];
				arr[i].value=arr2[i];
				target.add(arr[i]);
			}
			break;
		case "中部地區":
			var ln = target.length; 
			while (ln--){
				target.options[ln] = null;
		 	}
			var arr = new Array();
			 arr2 = new Array("全部","新瀉縣","富山縣","石川縣","福井縣","岐阜縣","靜岡縣","愛知縣","三重縣");
			for(i=0;i<arr2.length;i++){
				arr[i] = document.createElement("OPTION");
				arr[i].text=arr2[i];
				arr[i].value=arr2[i];
				target.add(arr[i]);
			}
			break;
		case "近畿地方":
			var ln = target.length; 
			while (ln--){
				target.options[ln] = null;
		 	}
			var arr = new Array();
			 arr2 = new Array("全部","滋賀縣","京都府","大阪府","兵庫縣","奈良縣","和歌山縣");
			 for(i=0;i<arr2.length;i++){
				arr[i] = document.createElement("OPTION");
				arr[i].text=arr2[i];
				arr[i].value=arr2[i];
				target.add(arr[i]);
			}
			break;
		case "中國-四國地方":
			var ln = target.length; 
			while (ln--){
				target.options[ln] = null;
		 	}
			var arr = new Array();
			 arr2 = new Array("全部","岡山縣","廣島縣","鳥取縣","島根縣","山口縣","德島縣","香川縣","愛媛縣","高知縣");
			 for(i=0;i<arr2.length;i++){
				arr[i] = document.createElement("OPTION");
				arr[i].text=arr2[i];
				arr[i].value=arr2[i];
				target.add(arr[i]);
			}
			break;
		case "九州-沖繩地方":
			var ln = target.length; 
			while (ln--){
				target.options[ln] = null;
		 	}
			var arr = new Array();
			 arr2 = new Array("全部","福岡縣","佐賀縣","長崎縣","熊本縣","大分縣","宮崎縣","鹿兒島縣","沖繩縣");
			 for(i=0;i<arr2.length;i++){
				arr[i] = document.createElement("OPTION");
				arr[i].text=arr2[i];
				arr[i].value=arr2[i];
				target.add(arr[i]);
			}
			break;
		default:
			var ln = target.length; 
			while (ln--){
				target.options[ln] = null;
		 	}
			var arr = new Array();
			 arr2 = new Array("請選擇");
			 for(i=0;i<arr2.length;i++){
				arr[i] = document.createElement("OPTION");
				arr[i].text=arr2[i];
				arr[i].value=arr2[i];
				target.add(arr[i]);
			}
			break;
	}
}

function city_focus(target,txt){
	var ln = target.length;
	for(i=0;i<ln;i++){
		if(target.options[i].text==txt){
			target.options[i].selected = true;
		}
	}
}

function show_major(obj,target){
	switch(obj.value){
		case "請選擇":
			var ln = target.length; 
			while (ln--){
				target.options[ln] = null;
		 	}
			var arr = new Array();
			 arr2 = new Array("請選擇");
			 for(i=0;i<arr2.length;i++){
				arr[i] = document.createElement("OPTION");
				arr[i].text=arr2[i];
				arr[i].value=arr2[i];
				target.add(arr[i]);
			}
			break;
		case "日本語學校":
			var ln = target.length; 
			while (ln--){
				target.options[ln] = null;
		 	}
			var arr = new Array();
			 arr2 = new Array("日本語科");
			 for(i=0;i<arr2.length;i++){
				arr[i] = document.createElement("OPTION");
				arr[i].text=arr2[i];
				arr[i].value=arr2[i];
				target.add(arr[i]);
			}
			break;
		case "專門學校":
			var ln = target.length; 
			while (ln--){
				target.options[ln] = null;
		 	}
			var arr = new Array();
			 arr2 = new Array("全部","アニメーション/コミック","映画/映像/TV/演劇","音楽/音響","美術/工芸/宝石/デザイン","コンピュータ（ＩＴ/ビジネス）","コンピュータ（WEB/デザイン）","ファッション","理容/美容","介護/福祉","調理/料理/栄養/製菓","医療/リハビリ","観光/旅行/ホテル","スポーツ/健康レジャー","教育/保育","花/園芸","動物/ペット","ビジネススキル","ビジネス系資格取得","語学","新聞/出版/広告/写真","建築/設計/インテリア","建設/土木/測量","整備点検/操縦ライセンス","工業技術","環境/気象","受験/進学/留学","日本語科");
			 for(i=0;i<arr2.length;i++){
				arr[i] = document.createElement("OPTION");
				arr[i].text=arr2[i];
				arr[i].value=arr2[i];
				target.add(arr[i]);
			}
			break;
		case "短期大學":
		case "大學/研究所":
			var ln = target.length; 
			while (ln--){
				target.options[ln] = null;
		 	}
			var arr = new Array();
			 arr2 = new Array("全部","外国語","外国文学","言語学","考古学","歴史学","心理学","人文地理","日本語別科（留學生）","地域研究","哲学","日本文学","美学","文化人類学","文芸学","宗教学・特定宗教の教義研究","観光学","教育学","経営学","国際学","政治学","経済学","社会学","商学","福祉学","法学","コミュニケーション学","マスコミ学・メディア学","化学","自然地理","情報科学","自然人類学","数学","生命科学","生物学","地球科学","物理学","宇宙科学（天文学）","医用生体工学","機械工学","経営工学","建築工学","材料工学","情報工学","土木工学","都市工学","船舶・航空宇宙","電気・電子工学","通信工学","画像・音響工学","生産・システム工学","応用物理・基礎工学","核融合・原子力工学","資源・エネルギー工学","水産学","獣医・畜産学","農学","農芸化学","農業経済学","農業工学","林学","医学","看護学","公衆衛生学","歯学","神経科学","薬学","スポーツ・健康科学","リハビリ・放射線・臨床検査等","経営・事務系(医療系)","食物学","児童学","住居学","被服学","家政学・生活科学","音楽","デザイン","美術","芸術その他","環境（工学系）","環境（社会系）","環境（理学系）","国際（社会系）"," 国際（人文系）","国際（法律・政治・経済系）","情報（社会系）","情報（生命系）","情報（コンピュータ系）","人間（からだ系）","人間（社会系）","人間（人文系）");
			 for(i=0;i<arr2.length;i++){
				arr[i] = document.createElement("OPTION");
				arr[i].text=arr2[i];
				arr[i].value=arr2[i];
				target.add(arr[i]);
			}
			break;
		default:
			var ln = target.length; 
			while (ln--){
				target.options[ln] = null;
		 	}
			var arr = new Array();
			 arr2 = new Array("請選擇");
			 for(i=0;i<arr2.length;i++){
				arr[i] = document.createElement("OPTION");
				arr[i].text=arr2[i];
				arr[i].value=arr2[i];
				target.add(arr[i]);
			}
			break;
	}
}

function area_focus(target,txt){
	var ln = target.length;
	for(i=0;i<ln;i++){
		if(target.options[i].text==txt){
			target.options[i].selected = true;
		}
	}
}

function school_focus(target,txt){
	var ln = target.length;
	for(i=0;i<ln;i++){
		if(target.options[i].text==txt){
			target.options[i].selected = true;
		}
	}
}