My xanga's all messed up, there's a huge space for my blog and... Options

[Thats_Nifty]

and also, my navigation is scrolling down with my blog. and the "about me" section is spreading into my blog. the site is xanga.com/thats_just_nifty help me? this is my code:

<!-- begin code provided by createblog.com --><br /><!-- begin code provided by createblog.com --><br /><div style="position:static; margin-left: -###px;margin-top: ###px;border: 0px solid #COLOR CODE; width: ###px; height: ###px;background: none"><br /><br /><table border="0" width=100%><br /><tr><br /><td colspan=2><br /><b class=nav>About Me</b><br /><tr><br /><td colspan=2><br><br />Stuff about yourself…here<br />Stuff about yourself…here<br />Stuff about yourself…here<br />Stuff about yourself…here<br /><div align="center"><br /><tr><br /><td colspan=2><br><br /><b class="nav">Navigation</b><br><br /><a href="http://www.xanga.com/">Xanga</a><br><br /><a href="http://www.xanga.com/signin.aspx">Sign In</a><br><br /><a href="http://www.xanga.com/logout.aspx">Sign Out</a><br><br /><a href="http://www.xanga.com/private">Home</a><br><br /><a href="http://www.xanga.com/claf">CLAF</a><br><br /><a href="http://www.xanga.com/Private/subs.aspx">Your Subs</a><br><br /><a href="http://www.xanga.com/profile.aspx?user=YOURXANGAUSER">Profile</a>(<a href="http://www.xanga.com/Private/profilebasic.aspx">Edit</a>)<br><br /><a href="http://www.xanga.com/private/tracking.aspx">Your Comments</a><br><br /><a href="http://www.xanga.com/Private/feedback.aspx">Feedback</a><br><br /><a href="http://www.xanga.com/Private/SubscribeTo.aspx?user=YOURXANGAUSER" target="blank">Add Me</a><br><br /><tr><br /><td colspan=2><br /><b class="nav">Subscriptions</b><br /><tr><br /><td><br /><a href="http://www.xanga.com">link</a><br><br /><a href="http://www.xanga.com">link</a><br><br /><a href="http://www.xanga.com">link</a><br><br /><a href="http://www.xanga.com">link</a><br><br /><a href="http://www.xanga.com">link</a><br><br /><a href="http://www.xanga.com">link</a><br><br /><a href="http://www.xanga.com">link</a><br><br /><a href="http://www.xanga.com">link</a><br><br /><a href="http://www.xanga.com">link</a><br><br /><a href="http://www.xanga.com">link</a><br><br /><a href="http://www.xanga.com">link</a><br><br /><a href="http://www.xanga.com">link</a><br><br /></tr><br /></table><br /></div><br /><!-- end code provided by createblog.com --><br /><br /><!-- end code provided by createblog.com -->