function selectChange(){
	// 利用料金データ定義（１は指定無し）
	var daily_pl   = new Array(1, 2000, 3000, 4000);
	var daily_ph   = new Array(3000, 4000, 1);
	var weekly_pl  = new Array(1, 10000, 20000, 30000);
	var weekly_ph  = new Array(20000, 30000, 1);
	var monthly_pl = new Array(1, 70000, 80000, 90000, 100000, 110000, 120000);
	var monthly_ph = new Array(80000, 90000, 100000, 110000, 120000, 1);

	obj_pg = document.getElementById("pg");
	obj_pl = document.getElementById("pl");
	obj_ph = document.getElementById("ph");

	obj_pl.length=0;
	obj_ph.length=0;

	switch (obj_pg[obj_pg.selectedIndex].value){
		case "1":
			add_option_min(daily_pl, obj_pl);
			add_option_max(daily_ph, obj_ph);
			break;
		case "2":
			add_option_min(weekly_pl, obj_pl);
			add_option_max(weekly_ph, obj_ph);
			break;
		case "3":
			add_option_min(monthly_pl, obj_pl);
			add_option_max(monthly_ph, obj_ph);
			break;
		default:
			obj_pl.length=1;
			obj_ph.length=1;
			obj_pl[0].text = '▼下限額';
			obj_ph[0].text = '▼上限額';
			break;
	}

}

function add_option_min(array_object, option_object){
	var i = 0;
	while(array_object[i]){
		obj_pl.length++;
		if(array_object[i]==1){
			obj_pl[i].text  = '指定なし';
			obj_pl[i].value = "";
		}else{
			obj_pl[i].text  = comma(array_object[i]) + '円';
			obj_pl[i].value = array_object[i];
		}
		i++;
	}
}

function add_option_max(array_object, option_object){
	var i = 0;
	while(array_object[i]){
		obj_ph.length++;
		if(array_object[i]==1){
			obj_ph[i].text  = '指定なし';
			obj_ph[i].value = "";
		}else{
			obj_ph[i].text  = comma(array_object[i]) + '円';
			obj_ph[i].value = array_object[i];
		}
		i++;
	}
}

function comma(num) {
	return num.toString().replace( /([0-9]+?)(?=(?:[0-9]{3})+$)/g , '$1,' );
}