func attValU64(xn *xmlx.Node, name string) (val uint64) {
if val = xn.Au64(ns, name); val == 0 {
if val = xn.Au64("", name); val == 0 {
val = xn.Au64("*", name)
}
}
return
}
func xau64(xn *xmlx.Node, name string) (v uint64) {
if v = xn.Au64(xmlns, name); v == 0 {
if v = xn.Au64("", name); v == 0 {
v = xn.Au64("*", name)
}
}
return
}