function select_pref(pref_id,area_id)
{
	var pref = document.getElementById("pref");
	if(pref_id)pref.value = pref_id
	var area = document.getElementById("area");
	if(!area)return;
	for(var cnt=area.options.length - 1;cnt>=0;cnt--)area.remove(cnt);
	area.options[0] = new Option("▼詳細エリアを選択","");
	switch(pref.value)
	{
		case '1':

			area.options[1] = new Option("札幌","10101");

			area.options[2] = new Option("函館","10102");

			area.options[3] = new Option("小樽","10103");

			area.options[4] = new Option("旭川","10104");

			area.options[5] = new Option("室蘭","10105");

			area.options[6] = new Option("帯広","10107");

			area.options[7] = new Option("北見","10108");

			area.options[8] = new Option("苫小牧","10111");

			area.options[9] = new Option("江別","10113");

			area.options[10] = new Option("恵庭","10117");

			area.options[11] = new Option("北海道その他","10199");
			break;
		case '10':

			area.options[1] = new Option("高崎","11001");

			area.options[2] = new Option("伊勢崎","11002");

			area.options[3] = new Option("前橋","11003");

			area.options[4] = new Option("太田","11005");
			break;
		case '11':

			area.options[1] = new Option("浦和","11101");

			area.options[2] = new Option("日進","11103");

			area.options[3] = new Option("新所沢","11106");

			area.options[4] = new Option("入間","11107");

			area.options[5] = new Option("ふじみ野","11109");

			area.options[6] = new Option("川越","11110");

			area.options[7] = new Option("桶川","11111");

			area.options[8] = new Option("熊谷","11112");

			area.options[9] = new Option("草加","11113");

			area.options[10] = new Option("松原団地","11114");

			area.options[11] = new Option("春日部","11115");

			area.options[12] = new Option("幸手","11116");

			area.options[13] = new Option("深谷","11117");

			area.options[14] = new Option("若葉","11118");

			area.options[15] = new Option("さいたま新都心","11119");

			area.options[16] = new Option("新座","11120");

			area.options[17] = new Option("三郷","11121");

			area.options[18] = new Option("川口","11122");

			area.options[19] = new Option("浦和美園","11123");

			area.options[20] = new Option("上里","11124");

			area.options[21] = new Option("羽生","11125");
			break;
		case '12':

			area.options[1] = new Option("千葉","11201");

			area.options[2] = new Option("津田沼","11202");

			area.options[3] = new Option("南船橋","11203");

			area.options[4] = new Option("舞浜","11205");

			area.options[5] = new Option("本八幡","11206");

			area.options[6] = new Option("妙典","11207");

			area.options[7] = new Option("ユーカリが丘","11208");

			area.options[8] = new Option("松戸","11210");

			area.options[9] = new Option("柏","11211");

			area.options[10] = new Option("野田","11213");

			area.options[11] = new Option("木更津","11215");

			area.options[12] = new Option("茂原","11217");

			area.options[13] = new Option("東金","11218");

			area.options[14] = new Option("旭","11219");

			area.options[15] = new Option("市原","11220");

			area.options[16] = new Option("幕張","11221");

			area.options[17] = new Option("成田","11222");

			area.options[18] = new Option("千葉ニュータウン","11223");

			area.options[19] = new Option("蘇我","11224");

			area.options[20] = new Option("八千代緑が丘","11225");

			area.options[21] = new Option("印西牧の原","11226");

			area.options[22] = new Option("流山","11227");
			break;
		case '13':

			area.options[1] = new Option("有楽町","11301");

			area.options[2] = new Option("日比谷","11302");

			area.options[3] = new Option("銀座","11303");

			area.options[4] = new Option("渋谷","11304");

			area.options[5] = new Option("歌舞伎町","11305");

			area.options[6] = new Option("新宿","11306");

			area.options[7] = new Option("新宿三丁目","11307");

			area.options[8] = new Option("池袋","11308");

			area.options[9] = new Option("お台場","11309");

			area.options[10] = new Option("木場","11310");

			area.options[11] = new Option("恵比寿","11311");

			area.options[12] = new Option("六本木","11312");

			area.options[13] = new Option("高田馬場","11313");

			area.options[14] = new Option("神保町","11314");

			area.options[15] = new Option("飯田橋","11316");

			area.options[16] = new Option("東中野","11317");

			area.options[17] = new Option("阿佐ヶ谷","11319");

			area.options[18] = new Option("吉祥寺","11320");

			area.options[19] = new Option("上野","11321");

			area.options[20] = new Option("浅草","11322");

			area.options[21] = new Option("錦糸町","11323");

			area.options[22] = new Option("船堀","11324");

			area.options[23] = new Option("王子","11325");

			area.options[24] = new Option("東武練馬","11326");

			area.options[25] = new Option("立川","11327");

			area.options[26] = new Option("八王子","11328");

			area.options[27] = new Option("新橋","11329");

			area.options[28] = new Option("目黒","11330");

			area.options[29] = new Option("三軒茶屋","11332");

			area.options[30] = new Option("下北沢","11333");

			area.options[31] = new Option("下高井戸","11334");

			area.options[32] = new Option("調布","11335");

			area.options[33] = new Option("多摩センター","11337");

			area.options[34] = new Option("大森","11338");

			area.options[35] = new Option("蒲田","11339");

			area.options[36] = new Option("大泉","11342");

			area.options[37] = new Option("南大沢","11343");

			area.options[38] = new Option("品川","11344");

			area.options[39] = new Option("平和島","11345");

			area.options[40] = new Option("豊島園","11347");

			area.options[41] = new Option("府中","11348");

			area.options[42] = new Option("京橋","11349");

			area.options[43] = new Option("水道橋","11350");

			area.options[44] = new Option("市ヶ谷","11351");

			area.options[45] = new Option("亀有","11353");

			area.options[46] = new Option("昭島","11354");

			area.options[47] = new Option("南町田","11355");

			area.options[48] = new Option("北千住","11356");

			area.options[49] = new Option("豊洲","11357");

			area.options[50] = new Option("武蔵村山","11358");

			area.options[51] = new Option("西新井","11359");

			area.options[52] = new Option("日の出町","11360");
			break;
		case '14':

			area.options[1] = new Option("川崎","11401");

			area.options[2] = new Option("センター南","11404");

			area.options[3] = new Option("新百合ヶ丘","11405");

			area.options[4] = new Option("関内","11406");

			area.options[5] = new Option("横浜","11407");

			area.options[6] = new Option("石川町","11408");

			area.options[7] = new Option("桜木町","11409");

			area.options[8] = new Option("黄金町","11410");

			area.options[9] = new Option("港南台","11412");

			area.options[10] = new Option("つきみ野","11413");

			area.options[11] = new Option("海老名","11416");

			area.options[12] = new Option("藤沢","11419");

			area.options[13] = new Option("茅ヶ崎","11420");

			area.options[14] = new Option("平塚","11421");

			area.options[15] = new Option("横須賀","11423");

			area.options[16] = new Option("大磯","11424");

			area.options[17] = new Option("鴨宮","11425");

			area.options[18] = new Option("国府津","11426");

			area.options[19] = new Option("橋本","11427");

			area.options[20] = new Option("鴨居","11428");

			area.options[21] = new Option("センター北","11429");
			break;
		case '15':

			area.options[1] = new Option("新潟","11501");

			area.options[2] = new Option("長岡","11502");

			area.options[3] = new Option("十日町","11506");

			area.options[4] = new Option("燕","11507");

			area.options[5] = new Option("上越","11508");
			break;
		case '16':

			area.options[1] = new Option("富山","11601");

			area.options[2] = new Option("高岡","11602");
			break;
		case '17':

			area.options[1] = new Option("金沢","11701");

			area.options[2] = new Option("石川県その他","11799");
			break;
		case '18':

			area.options[1] = new Option("福井","11801");

			area.options[2] = new Option("敦賀","11802");

			area.options[3] = new Option("鯖江","11804");
			break;
		case '19':

			area.options[1] = new Option("甲府","11901");

			area.options[2] = new Option("笛吹","11903");
			break;
		case '2':

			area.options[1] = new Option("青森","10201");

			area.options[2] = new Option("弘前","10202");

			area.options[3] = new Option("八戸","10203");

			area.options[4] = new Option("つがる","10206");

			area.options[5] = new Option("青森県その他","10299");
			break;
		case '20':

			area.options[1] = new Option("長野","12001");

			area.options[2] = new Option("松本","12002");

			area.options[3] = new Option("上田","12003");

			area.options[4] = new Option("岡谷","12004");

			area.options[5] = new Option("飯田","12005");

			area.options[6] = new Option("茅野","12010");

			area.options[7] = new Option("塩尻","12011");

			area.options[8] = new Option("佐久","12012");

			area.options[9] = new Option("長野県その他","12099");
			break;
		case '21':

			area.options[1] = new Option("岐阜","12101");

			area.options[2] = new Option("柳津","12102");

			area.options[3] = new Option("高山","12105");

			area.options[4] = new Option("本巣","12106");

			area.options[5] = new Option("関","12108");

			area.options[6] = new Option("大垣","12109");

			area.options[7] = new Option("各務原","12110");
			break;
		case '22':

			area.options[1] = new Option("静岡","12201");

			area.options[2] = new Option("浜松","12202");

			area.options[3] = new Option("沼津","12203");

			area.options[4] = new Option("三島","12206");

			area.options[5] = new Option("島田","12207");

			area.options[6] = new Option("富士","12208");

			area.options[7] = new Option("御殿場","12209");

			area.options[8] = new Option("静岡県その他","12299");
			break;
		case '23':

			area.options[1] = new Option("名駅","12301");

			area.options[2] = new Option("伏見","12302");

			area.options[3] = new Option("栄","12303");

			area.options[4] = new Option("今池","12304");

			area.options[5] = new Option("港","12305");

			area.options[6] = new Option("上小田井","12306");

			area.options[7] = new Option("中川","12307");

			area.options[8] = new Option("星ケ丘","12309");

			area.options[9] = new Option("小牧","12310");

			area.options[10] = new Option("稲沢","12311");

			area.options[11] = new Option("刈谷","12312");

			area.options[12] = new Option("江南","12313");

			area.options[13] = new Option("半田","12314");

			area.options[14] = new Option("春日井","12315");

			area.options[15] = new Option("豊田","12317");

			area.options[16] = new Option("西尾","12318");

			area.options[17] = new Option("安城","12319");

			area.options[18] = new Option("岡崎","12320");

			area.options[19] = new Option("豊川","12321");

			area.options[20] = new Option("阿久比","12322");

			area.options[21] = new Option("豊橋","12323");

			area.options[22] = new Option("三好","12324");

			area.options[23] = new Option("東浦","12325");

			area.options[24] = new Option("木曽川","12327");

			area.options[25] = new Option("津島","12328");
			break;
		case '24':

			area.options[1] = new Option("桑名","12401");

			area.options[2] = new Option("四日市","12402");

			area.options[3] = new Option("鈴鹿","12403");

			area.options[4] = new Option("津","12404");

			area.options[5] = new Option("伊勢","12405");

			area.options[6] = new Option("伊賀上野","12406");

			area.options[7] = new Option("明和","12408");
			break;
		case '25':

			area.options[1] = new Option("浜大津","12501");

			area.options[2] = new Option("大津","12502");

			area.options[3] = new Option("近江八幡","12504");

			area.options[4] = new Option("水口","12505");

			area.options[5] = new Option("彦根","12506");
			break;
		case '26':

			area.options[1] = new Option("河原町","12601");

			area.options[2] = new Option("祇園","12602");

			area.options[3] = new Option("九条大宮","12604");

			area.options[4] = new Option("久御山","12605");

			area.options[5] = new Option("福知山","12607");

			area.options[6] = new Option("東舞鶴","12608");

			area.options[7] = new Option("烏丸","12609");

			area.options[8] = new Option("二条","12610");

			area.options[9] = new Option("高の原","12611");
			break;
		case '27':

			area.options[1] = new Option("梅田","12701");

			area.options[2] = new Option("天六","12703");

			area.options[3] = new Option("九条","12704");

			area.options[4] = new Option("天保山","12705");

			area.options[5] = new Option("心斎橋","12707");

			area.options[6] = new Option("難波","12708");

			area.options[7] = new Option("天王寺","12709");

			area.options[8] = new Option("新世界","12711");

			area.options[9] = new Option("飛田","12712");

			area.options[10] = new Option("駒川中野","12713");

			area.options[11] = new Option("布施","12714");

			area.options[12] = new Option("小阪","12715");

			area.options[13] = new Option("堺東","12717");

			area.options[14] = new Option("泉北","12718");

			area.options[15] = new Option("岸和田","12720");

			area.options[16] = new Option("十三","12722");

			area.options[17] = new Option("淡路","12723");

			area.options[18] = new Option("茨木","12724");

			area.options[19] = new Option("高槻","12725");

			area.options[20] = new Option("千里中央","12726");

			area.options[21] = new Option("池田","12727");

			area.options[22] = new Option("箕面","12728");

			area.options[23] = new Option("泉南","12729");

			area.options[24] = new Option("肥後橋","12730");

			area.options[25] = new Option("堺","12732");

			area.options[26] = new Option("大日","12733");

			area.options[27] = new Option("八尾","12734");

			area.options[28] = new Option("枚方","12735");

			area.options[29] = new Option("堺西","12736");
			break;
		case '28':

			area.options[1] = new Option("三宮","12801");

			area.options[2] = new Option("神戸","12802");

			area.options[3] = new Option("塚口","12804");

			area.options[4] = new Option("伊丹","12805");

			area.options[5] = new Option("売布","12806");

			area.options[6] = new Option("三田","12807");

			area.options[7] = new Option("六甲","12808");

			area.options[8] = new Option("新開地","12810");

			area.options[9] = new Option("湊川","12811");

			area.options[10] = new Option("明石","12813");

			area.options[11] = new Option("大久保","12814");

			area.options[12] = new Option("加古川","12815");

			area.options[13] = new Option("姫路","12816");

			area.options[14] = new Option("赤穂","12817");

			area.options[15] = new Option("豊岡","12819");

			area.options[16] = new Option("淡路島","12821");

			area.options[17] = new Option("岩屋","12823");

			area.options[18] = new Option("腕塚","12824");
			break;
		case '29':

			area.options[1] = new Option("奈良","12901");

			area.options[2] = new Option("西大和","12902");

			area.options[3] = new Option("橿原","12903");

			area.options[4] = new Option("大和八木","12904");
			break;
		case '3':

			area.options[1] = new Option("盛岡","10301");

			area.options[2] = new Option("宮古","10302");

			area.options[3] = new Option("北上","10304");

			area.options[4] = new Option("一関","10305");
			break;
		case '30':

			area.options[1] = new Option("和歌山","13001");

			area.options[2] = new Option("御坊","13003");

			area.options[3] = new Option("田辺","13004");

			area.options[4] = new Option("新宮","13005");
			break;
		case '31':

			area.options[1] = new Option("鳥取","13101");

			area.options[2] = new Option("米子","13102");

			area.options[3] = new Option("倉吉","13103");
			break;
		case '32':

			area.options[1] = new Option("松江","13201");

			area.options[2] = new Option("益田","13204");

			area.options[3] = new Option("江津","13205");
			break;
		case '33':

			area.options[1] = new Option("岡山","13301");

			area.options[2] = new Option("倉敷","13302");

			area.options[3] = new Option("津山","13303");
			break;
		case '34':

			area.options[1] = new Option("広島","13401");

			area.options[2] = new Option("呉","13402");

			area.options[3] = new Option("福山","13404");

			area.options[4] = new Option("東広島","13405");

			area.options[5] = new Option("広島県その他","13499");
			break;
		case '35':

			area.options[1] = new Option("下関","13501");

			area.options[2] = new Option("宇部","13502");

			area.options[3] = new Option("山口","13503");

			area.options[4] = new Option("萩","13504");

			area.options[5] = new Option("周南","13505");

			area.options[6] = new Option("防府","13506");

			area.options[7] = new Option("下松","13507");

			area.options[8] = new Option("岩国","13508");
			break;
		case '36':

			area.options[1] = new Option("徳島県その他","13699");
			break;
		case '37':

			area.options[1] = new Option("高松","13701");

			area.options[2] = new Option("香川県その他","13799");
			break;
		case '38':

			area.options[1] = new Option("松山","13801");

			area.options[2] = new Option("今治","13802");

			area.options[3] = new Option("新居浜","13804");

			area.options[4] = new Option("大洲","13805");

			area.options[5] = new Option("東温","13806");
			break;
		case '39':

			area.options[1] = new Option("高知","13901");
			break;
		case '4':

			area.options[1] = new Option("仙台","10401");

			area.options[2] = new Option("石巻","10402");

			area.options[3] = new Option("大崎","10403");

			area.options[4] = new Option("名取","10404");

			area.options[5] = new Option("宮城県その他","10499");
			break;
		case '40':

			area.options[1] = new Option("北九州","14001");

			area.options[2] = new Option("福岡","14002");

			area.options[3] = new Option("久留米","14004");

			area.options[4] = new Option("飯塚","14005");

			area.options[5] = new Option("中間","14006");

			area.options[6] = new Option("大野城","14008");

			area.options[7] = new Option("直方","14010");

			area.options[8] = new Option("福岡県その他","14099");
			break;
		case '41':

			area.options[1] = new Option("佐賀","14101");

			area.options[2] = new Option("佐賀県その他","14199");
			break;
		case '42':

			area.options[1] = new Option("長崎","14201");

			area.options[2] = new Option("佐世保","14202");

			area.options[3] = new Option("諫早","14203");
			break;
		case '43':

			area.options[1] = new Option("熊本","14301");

			area.options[2] = new Option("天草","14303");

			area.options[3] = new Option("宇城","14304");

			area.options[4] = new Option("熊本県その他","14399");
			break;
		case '44':

			area.options[1] = new Option("大分","14401");

			area.options[2] = new Option("別府","14402");

			area.options[3] = new Option("中津","14403");

			area.options[4] = new Option("日田","14404");
			break;
		case '45':

			area.options[1] = new Option("宮崎","14501");

			area.options[2] = new Option("都城","14502");

			area.options[3] = new Option("延岡","14503");
			break;
		case '46':

			area.options[1] = new Option("鹿児島","14601");

			area.options[2] = new Option("鹿屋","14603");
			break;
		case '47':

			area.options[1] = new Option("那覇","14701");

			area.options[2] = new Option("宮古島","14702");

			area.options[3] = new Option("沖縄県その他","14799");
			break;
		case '5':

			area.options[1] = new Option("秋田","10501");

			area.options[2] = new Option("能代","10502");
			break;
		case '6':

			area.options[1] = new Option("山形","10601");

			area.options[2] = new Option("米沢","10602");

			area.options[3] = new Option("山形県その他","10699");
			break;
		case '7':

			area.options[1] = new Option("福島","10701");

			area.options[2] = new Option("会津若松","10702");

			area.options[3] = new Option("郡山","10703");

			area.options[4] = new Option("いわき","10704");
			break;
		case '8':

			area.options[1] = new Option("水戸","10801");

			area.options[2] = new Option("土浦","10802");

			area.options[3] = new Option("桜土浦","10803");

			area.options[4] = new Option("岩井","10805");

			area.options[5] = new Option("笠間","10811");

			area.options[6] = new Option("ひたちなか","10812");

			area.options[7] = new Option("水戸内原","10813");

			area.options[8] = new Option("稲敷","10814");

			area.options[9] = new Option("守谷","10815");
			break;
		case '9':

			area.options[1] = new Option("宇都宮","10901");

			area.options[2] = new Option("小山","10902");

			area.options[3] = new Option("足利","10903");

			area.options[4] = new Option("佐野","10908");

			area.options[5] = new Option("栃木県その他","10999");
			break;
	}
	if(area_id)area.value = area_id
}