function showsubmenu(sid,name,num,imgname,tname,tclass)
{
var i, z;
z=num;
for(i=1;i<=z;i=i+1) {
	if (sid == i) {
		eval(name + "_" + i + ".background=\"/images/" + imgname + "_1.gif\";");
			if (tname.length>0) {
			eval(tname + "_" + i + ".className=\"" + tclass + "_1\";");
			}
		eval(name + "_" + i + "_iframe.style.display=\"\";");
	}
	else {
		eval(name + "_" + i + ".background=\"/images/" + imgname + "_2.gif\";");
			if (tname.length>0) {
			eval(tname + "_" + i + ".className=\"" + tclass + "_2\";");
			}
		eval(name + "_" + i + "_iframe.style.display=\"none\";");
	}
}
//eval("document." + name + "_iframe.location.href=\"" + src + "\";");
}