//インラインフレームの切り替え
function change_IFrame(url) {mainFrame.location = url;}
function change_IFrameP(url) {parent.mainFrame.location = url;}
function change_IFrameD(url) {parent.detail.location = url;}

//ポップアップメニューの表示／非表示
function on_popmenu(mn) {document.getElementById(mn).style.visibility="visible";}
function off_popmenu(mn){document.getElementById(mn).style.visibility="hidden";}