problem with wp-menu-creator

dear guys,

i have installed wp-menu-creator plugin in my wordpress blog, it’s all fine in the wp-admin envirenment. i create menues and submenus with links. then i put the following code given by the authur of plugin <?php displayMenu(1, 2); ?> into my template but nothing happens. i mean the should be my menu in my site bur nothing shows up.

please you people help me out with this, it’s so important for me.