//×ó²à²Ëµ¥
function showsubmenu(sid)
{
whichEl = eval("submenu" + sid);
imgmenu = eval("imgmenu" + sid);
if (whichEl.style.display == "none")
{
eval("submenu" + sid + ".style.display=\"\";");
imgmenu.background="Images/left_bico.gif";
}
else
{
eval("submenu" + sid + ".style.display=\"none\";");
imgmenu.background="Images/left_sico.gif";
}
}