// JavaScript Document
function checkRadio() {
    var i;
    if (document.search.select.length) {
        for (i = 0; i < document.search.select.length; i++) {
            if (document.search.select[i].checked) {
                return (document.search.select[i].value);
            }
        }
    } else {
        if (document.search.select.checked) {
            return (document.search.select.value);
        }
    }
}
function Exchange() {
// 指定Valueの初期化
	document.search.rtn.value = '';
	document.search.db.value = '';
	document.search.channel.value = '';
	document.search.genre1.value = '';
	document.search.ldtype.value = '';
	document.search.n_list.value = '';
	document.search.tmptype.value = '';
	document.search.thumbsize.value = '';
	document.search.ksort.value = '';

	var word1 = document.search.word1.value;
	if(document.search.word1.value==""){
		alert("キーワードを入力してください");
		document.search.word1.focus();
		return false;
	}
// イラスト
	if (checkRadio() == 1) {
		document.search.rtn.value = '2';
		document.search.db.value = 'd';
		document.search.channel.value = '10';
		document.search.genre1.value = '11';
		document.search.ldtype.value = 't';
		document.search.n_list.value = '72';
		document.search.tmptype.value = 'http://apl.dex.ne.jp/app/ImageList.do';
		document.search.thumbsize.value = '150';
		document.search.ksort.value = 'st3';		
	}
//写真
	else if (checkRadio() == 2) {
		document.search.rtn.value = '2';
		document.search.db.value = 'd';
		document.search.channel.value = '1011';
		document.search.genre1.value = '10';
		document.search.ldtype.value = 't';
		document.search.n_list.value = '72';
		document.search.tmptype.value = 'http://apl.dex.ne.jp/app/ImageList.do';
		document.search.thumbsize.value = '150';
		document.search.ksort.value = 'st3';				
	}
// サウンド
	else if (checkRadio() == 3) {
		document.search.rtn.value = '2';
		document.search.db.value = 'd';
		document.search.channel.value = '10';
		document.search.genre1.value = '13';
		document.search.ldtype.value = 't';
		document.search.n_list.value = '72';
		document.search.tmptype.value = 'http://apl.dex.ne.jp/app/ImageList.do';
		document.search.thumbsize.value = '150';
		document.search.ksort.value = 'st3';				
	}
// ムービー
	else if (checkRadio() == 5) {
		document.search.rtn.value = '2';
		document.search.db.value = 'd';
		document.search.channel.value = '10';
		document.search.genre1.value = '12';
		document.search.ldtype.value = 't';
		document.search.n_list.value = '72';
		document.search.tmptype.value = 'http://apl.dex.ne.jp/app/ImageList.do';
		document.search.thumbsize.value = '150';
		document.search.ksort.value = 'st3';				
	}
// はがき
	else if (checkRadio() == 4) {
		document.search.rtn.value = '2';
		document.search.db.value = 'd';
		document.search.channel.value = '10';
		document.search.genre1.value = '15';
		document.search.ldtype.value = 't';
		document.search.n_list.value = '72';
		document.search.tmptype.value = 'http://apl.dex.ne.jp/app/ImageList.do';
		document.search.thumbsize.value = '150';
		document.search.ksort.value = 'st3';				
	}
	return true;
}