Not sure why you have 2 hints manager sideboxes included on the page (one active and one commented out)
This is from the view source of your page.
I'm also not sure where all those extra inline styles and extra <b class="whatever"> come from.
<div class="rightBoxContainer" style="width: 150px">
<b class="top"><b class="b1"></b><b class="b2"></b><b class="b3"></b><b class="b4"></b></b>
<div class="boxcontent">
<h3 class="rightBoxHeading" id="hints-managerHeading">Hints & Tips</h3>
<div id="hints-managerContent" class="sideBoxContent"><b><a href="http://bestsewingdeals.com/zen-cart/index.php?main_page=hints_manager&hints_id=2&">Slow Down!</a></b><div class="testimonial"><p style="font-size:x-small"><span style="font-family: verdana,arial,helvetica,sans-serif;">When we try to do things in a hurry it usually ends up taking twice as much time to complete the task and in...<br /><span><strong><a href="http://bestsewingdeals.com/zen-cart/index.php?main_page=hints_manager&hints_id=2">Read More -></a></strong></span></p></div><hr id="catBoxDivider" /><div class="bettertestimonial"><a href="http://bestsewingdeals.com/zen-cart/index.php?main_page=all_hints&">View All Hints</a></div></div></div>
<b class="bottom"><b class="b4b"></b><b class="b3b"></b><b class="b2b"></b><b class="b1b"></b></b>
</div>
<!--// bof: hints_manager //-->
<!--
<div class="rightBoxContainer" id="hints-manager" style="width: 150px">
<h3 class="rightBoxHeading" id="hints-managerHeading">Hints & Tips</h3>
<div id="hints-managerContent" class="sideBoxContent"><b><a href="http://bestsewingdeals.com/zen-cart/index.php?main_page=hints_manager&hints_id=2">Slow Down!</a></b><div class="testimonial"><p style="font-size:x-small"><span style="font-family: verdana,arial,helvetica,sans-serif;">When we try to do things in a hurry it usually ends up taking twice as much time to complete the task and in...<br /><span><strong><a href="http://bestsewingdeals.com/zen-cart/index.php?main_page=hints_manager&hints_id=2&">Read More -></a></strong></span></p></div><hr id="catBoxDivider" /><div class="bettertestimonial"><a href="http://bestsewingdeals.com/zen-cart/index.php?main_page=all_hints&">View All Hints</a></div></div></div>
-->
<!--// eof: hints_manager //-->
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