Scusami ma avevo capito di dover postare il sorgente, ho postato il codice delle prime tre posizioni, inoltre andando per gradi ho cercato di risolvere il problema dei div sperando di aver capito bene, ovvero da div id="pos" trasformati a div di="pos_n" , spero di aver fatto giusto.
codice:
<ul id="sortme">
<li class="ui-state-default" id="menu_712"><span class="ui-icon ui-icon-arrowthick-2-n-s"></span><table width="103%" border="0" align="left"><tr align="left" valign="top"><td width="3%"><div id="pos_1" class="posiz">1</div></td><td width="3%" nowrap="nowrap"> <font size="-3" color="#FF0000">2</font> <font size="-2" color="#000099">5</font></td>
<td width="8%" align="center" valign="top" nowrap="nowrap" class="titolo" id="712"><img src="../immagini/su.png" border="0" align="top" /></td>
<td width="34%" nowrap="nowrap" class="titolo" id="712">Something New </td><td width="38%" nowrap="nowrap" class="artista" id="712">Axwell ft. Ingrosso</td>
<td width="2%"><font size="-1"><a href="#" onClick="window.open('../video.php?video=https://www.youtube.com/watch?v=eCH9gClZprM','finestra','width=570, height=325, location=no');">Vedi</a></font></td>
<td width="2%" id="712" class="link" ><img src="../immagini/video.png" /></td>
<td width="4%"> 0</td>
<td width="5%" align="center"><a href="cancella.php?id=712" onclick="return conferma();"><img src="../immagini/x.png" border="0" /></a></td>
</tr>
</table></li>
<li class="ui-state-default" id="menu_711"><span class="ui-icon ui-icon-arrowthick-2-n-s"></span><table width="103%" border="0" align="left"><tr align="left" valign="top"><td width="3%"><div id="pos_2" class="posiz">2</div></td><td width="3%" nowrap="nowrap"> <font size="-3" color="#FF0000">1</font> <font size="-2" color="#000099">5</font></td>
<td width="8%" align="center" valign="top" nowrap="nowrap" class="titolo" id="711"><img src="../immagini/giu.png" border="0" align="top" /></td>
<td width="34%" nowrap="nowrap" class="titolo" id="711">Outside </td><td width="38%" nowrap="nowrap" class="artista" id="711">Calvin Harris ft. Ellie Goulding</td>
<td width="2%"><font size="-1"><a href="#" onClick="window.open('../video.php?video=https://www.youtube.com/watch?v=J9NQFACZYEU','finestra','width=570, height=325, location=no');">Vedi</a></font></td>
<td width="2%" id="711" class="link" ><img src="../immagini/video.png" /></td>
<td width="4%"> 0</td>
<td width="5%" align="center"><a href="cancella.php?id=711" onclick="return conferma();"><img src="../immagini/x.png" border="0" /></a></td>
</tr>
</table></li>
<li class="ui-state-default" id="menu_714"><span class="ui-icon ui-icon-arrowthick-2-n-s"></span><table width="103%" border="0" align="left"><tr align="left" valign="top"><td width="3%"><div id="pos_3" class="posiz">3</div></td><td width="3%" nowrap="nowrap"> <font size="-3" color="#FF0000">4</font> <font size="-2" color="#000099">5</font></td>
<td width="8%" align="center" valign="top" nowrap="nowrap" class="titolo" id="714"><img src="../immagini/su.png" border="0" align="top" /></td>
<td width="34%" nowrap="nowrap" class="titolo" id="714">Intoxicated </td><td width="38%" nowrap="nowrap" class="artista" id="714">Martin Solveig ft. GTA</td>
<td width="2%"><font size="-1"><a href="#" onClick="window.open('../video.php?video=https://www.youtube.com/watch?v=94Rq2TX0wj4','finestra','width=570, height=325, location=no');">Vedi</a></font></td>
<td width="2%" id="714" class="link" ><img src="../immagini/video.png" /></td>
<td width="4%"> 0</td>
<td width="5%" align="center"><a href="cancella.php?id=714" onclick="return conferma();"><img src="../immagini/x.png" border="0" /></a></td>
</tr>
</table></li>
</ul>