function showsubmenu_fy(sid)
{
var zongshu=7
var obj1= "im" + sid
var obj2
whichEl = eval("kuang" + sid);
if (whichEl.style.display == "")
{}
else
{
for(i=1;i<=zongshu;i++)
{
obj2 = "im" + i;
eval("kuang" + i + ".style.display=\"none\";");

}
eval("kuang" + sid + ".style.display=\"\";");

}
}