how do i make a view questions about plugin development

[ageurtse]

how do i make a new section with variables in cp->options
how do i make a new language phrase (our how you call it)

how do i put it al in a installebel plugin ?

so far i have a plugin and template. within the plugin a use some settings, i wish to alter these settings in cp->options->new section.
the text which is displayd should be translated in what ever language.

how do i put it all in a xml file, where can i find a manual ?