underline= < u> your word< /u> to close it... leave out the space before the u and before the /
bold = < b>your word< /B> to close it...again leave out the space before the b and also before the /
you queried "view source" ....that is the "code" that is written to show how the page looks now...right click on anypart of the page and click View Source in IE or view page source in firefox