/**
 * 前のページに戻る
 */
function go_back(){
	history.back(1);
	return true;
}

function ad_check(id){
	var host = parent.pc_ad.location.hostname.toString();
	var path = '/newsmodule/homebannerJP.php';
	
	parent.pc_ad.location.href = 'http://' + host + path + '?ad=' + id.toString();
	//alert('http://' + host + path + '?ad=' + id.toString());
	return true;
}