firefox 中不能象 ie 那样直接 top.AAA.cols=”…” 来修改框架宽度,而必须 document.getElementById(“aa”).setAttribute(“cols”,”…”)
This would work everywhere (except NC4 IE4)
function resizeMenu(sinistra,destra)
{
var attr = sinistra+'‰,'+destra+'‰';
document.getElementById("general").setAttribute('cols',attr);;
}
file ‘frame_a.htm’ :