var param_pref_cd = "";
var param_area_cd = "";

function init(pref_cd,area_cd){

	//パラメータがあればそれをグローバル変数に保存しておく
	param_pref_cd = pref_cd;
	param_area_cd = area_cd;
  
	document.ok_search.area_cd.options.length = 1 ;

	//document.getElementById('area_cd').options.length = 1;
	//document.getElementById('citycd').options.length = 1;
  
	//地域パラメータがあればそれを選択
	if(param_pref_cd != null) {
		for(i=0; i<=document.ok_search.pref_cd.length; i++) {
			if (document.ok_search.pref_cd.options[i].value == param_pref_cd) {
				param_pref_cd = null;
				document.ok_search.pref_cd.options[i].selected = true;
				loadJS();
				break;
			}
		}
	} else {
		document.ok_search.pref_cd.options[0].selected = true;
		document.ok_search.area_cd.options[0].selected = true;
	}
}

function Area(name, value)
{
	this.name = name ;
	this.value = value ;
}

function selectArea() {
	document.ok_search.area_cd.options.length = 1;
	document.ok_search.area_cd.options.length = areas.length + 1;

	for( i = 0; i < areas.length; i++ ){
		document.ok_search.area_cd.options[i+1] = new Option( areas[i].name, areas[i].value );
	}
  
	//国、エリアパラメータがあればそれを選択
	if(param_area_cd != null) {
		for(i=0; i<=document.ok_search.area_cd.length; i++) {
			if (document.ok_search.area_cd.options[i].value == param_area_cd) {
				param_area_cd = null;
				document.ok_search.area_cd.options[i].selected = true;
				//selectCountry();
				break;
			}
		}
	}else{
		document.ok_search.area_cd.options[0].selected = true;
	}
  
}

//動的に地域別jsファイルを読み込む
function loadJS(){

	if(document.ok_search.pref_cd.selectedIndex > 0) {
		dynamicLoad(document.ok_search.pref_cd.options[document.ok_search.pref_cd.selectedIndex].value);

	}else{
		document.ok_search.area_cd.options.length = 1;
		document.ok_search.area_cd.options[0].selected = true;
	}
}