<!--
function AreaChanges(selObj){
  if (selObj.options[selObj.selectedIndex].value == "") {
    document.formSearch.area.length = 0;
    document.formSearch.area.options[0] = new Option("都道府県を選択してください", "");
  }

//北海道・東北エリア
  if (selObj.options[selObj.selectedIndex].value == "1") {
    document.formSearch.area.length = 0;
    document.formSearch.area.options[0] = new Option("都道府県を選択", "");
    document.formSearch.area.options[1] = new Option("・北海道", "北海道");
    document.formSearch.area.options[2] = new Option("・青森", "青森");
    document.formSearch.area.options[3] = new Option("・岩手", "岩手");
    document.formSearch.area.options[4] = new Option("・宮城", "宮城");
    document.formSearch.area.options[5] = new Option("・秋田", "秋田");
    document.formSearch.area.options[6] = new Option("・山形", "山形");
    document.formSearch.area.options[7] = new Option("・福島", "福島");

//関東
  }else if (selObj.options[selObj.selectedIndex].value == "2") {
    document.formSearch.area.length = 0;
    document.formSearch.area.options[0] = new Option("都道府県を選択", "");
    document.formSearch.area.options[1] = new Option("・東京", "東京");
    document.formSearch.area.options[2] = new Option("・神奈川", "神奈川");
    document.formSearch.area.options[3] = new Option("・千葉", "千葉");
    document.formSearch.area.options[4] = new Option("・埼玉", "埼玉");
    document.formSearch.area.options[5] = new Option("・茨城", "茨城");
    document.formSearch.area.options[6] = new Option("・栃木", "栃木");
    document.formSearch.area.options[7] = new Option("・群馬", "群馬");

//甲信越・北陸
  }else if(selObj.options[selObj.selectedIndex].value == "3") {
    document.formSearch.area.length = 0;
    document.formSearch.area.options[0] = new Option("都道府県を選択", "");
    document.formSearch.area.options[1] = new Option("・新潟", "新潟");
    document.formSearch.area.options[2] = new Option("・山梨", "山梨");
    document.formSearch.area.options[3] = new Option("・長野", "長野");
    document.formSearch.area.options[4] = new Option("・富山", "富山");
    document.formSearch.area.options[5] = new Option("・石川", "石川");
    document.formSearch.area.options[6] = new Option("・福井", "福井");

//東海
  }else if(selObj.options[selObj.selectedIndex].value == "4") {
    document.formSearch.area.length = 0;
    document.formSearch.area.options[0] = new Option("都道府県を選択", "");
    document.formSearch.area.options[1] = new Option("・愛知", "愛知");
    document.formSearch.area.options[2] = new Option("・岐阜", "岐阜");
    document.formSearch.area.options[3] = new Option("・静岡", "静岡");
    document.formSearch.area.options[4] = new Option("・三重", "三重");

//関西
  }else if(selObj.options[selObj.selectedIndex].value == "5") {
    document.formSearch.area.length = 0;
    document.formSearch.area.options[0] = new Option("都道府県を選択", "");
    document.formSearch.area.options[1] = new Option("・大阪", "大阪");
    document.formSearch.area.options[2] = new Option("・京都", "京都");
    document.formSearch.area.options[3] = new Option("・兵庫", "兵庫");
    document.formSearch.area.options[4] = new Option("・滋賀", "滋賀");
				document.formSearch.area.options[5] = new Option("・奈良", "奈良");
    document.formSearch.area.options[6] = new Option("・和歌山", "和歌山");
				
//中国
  }else if(selObj.options[selObj.selectedIndex].value == "6") {
    document.formSearch.area.length = 0;
    document.formSearch.area.options[0] = new Option("都道府県を選択", "");
    document.formSearch.area.options[1] = new Option("・鳥取", "鳥取");
    document.formSearch.area.options[2] = new Option("・島根", "島根");
    document.formSearch.area.options[3] = new Option("・岡山", "岡山");
    document.formSearch.area.options[4] = new Option("・広島", "広島");
				document.formSearch.area.options[5] = new Option("・山口", "山口");

//四国
  }else if(selObj.options[selObj.selectedIndex].value == "7") {
    document.formSearch.area.length = 0;
    document.formSearch.area.options[0] = new Option("都道府県を選択", "");
    document.formSearch.area.options[1] = new Option("・徳島", "徳島");
    document.formSearch.area.options[2] = new Option("・香川", "香川");
    document.formSearch.area.options[3] = new Option("・愛媛", "愛媛");
    document.formSearch.area.options[4] = new Option("・高知", "高知");

//九州・沖縄
  }else if(selObj.options[selObj.selectedIndex].value == "8") {
    document.formSearch.area.length = 0;
    document.formSearch.area.options[0] = new Option("都道府県を選択", "");
    document.formSearch.area.options[1] = new Option("・福岡", "福岡");
    document.formSearch.area.options[2] = new Option("・佐賀", "佐賀");
    document.formSearch.area.options[3] = new Option("・長崎", "長崎");
    document.formSearch.area.options[4] = new Option("・熊本", "熊本");
				document.formSearch.area.options[5] = new Option("・大分", "大分");
    document.formSearch.area.options[6] = new Option("・宮崎", "宮崎");
    document.formSearch.area.options[7] = new Option("・鹿児島", "鹿児島");
    document.formSearch.area.options[8] = new Option("・沖縄", "沖縄");
  }

}

//-->