scroll bar can't work in subscriptions, but work in Blogrings... Options

[beclovesang]

This code works in My Blogrings module but can't work in subscriptions!
I am so confused...... I hv put it in the web status already.

I hv searched the post and couldn't find a solution.
Wt can I do?

<!-- begin code provided by createblog.com --><br /><!-- begin code provided by createblog.com --><br /><!-- begin code provided by createblog.com --><br /><script type="text/javascript"><br />// original by EasterEgg, xanga.com/easteregg<br />// modified to reflect xanga's current html schemas<br />function adjustSirListHeight()<br />{<br />// *** define the height of your SIR-list in the line below<br />var sirListHeight = '90px';<br />var allTables = document.getElementsByTagName('tbody');<br />for (i=0; i < allTables.length; i++)<br />{<br />if ((allTables[i].innerHTML.indexOf('Sites I Read') != -1) &&<br />(allTables[i].innerHTML.toUpperCase().indexOf('<TABLE') == -1))<br />{<br />sirlist = allTables[i].lastChild;<br />temp = sirlist.firstChild.innerHTML;<br />sirlist.removeChild(sirlist.firstChild);<br />td = document.createElement('td');<br />div = document.createElement('div');<br />div.style.width = '190px';<br />div.style.height = sirListHeight;<br />div.style.overflow = 'auto';<br />div.innerHTML = temp;<br />td.appendChild(div);<br />sirlist.appendChild(td);<br />break;<br />}<br />}<br />}<br />if (navigator.userAgent.indexOf('Mac') == -1)<br />if ((document.URL.indexOf('weblogs') == -1) &&<br />(document.URL.indexOf('guestbook') == -1) &&<br />(document.URL.indexOf('events') == -1) &&<br />(document.URL.indexOf('reviews') == -1))<br />adjustSirListHeight();<br /></script><br /><!-- end code provided by createblog.com --><br /><!-- end code provided by createblog.com --><br /><!-- end code provided by createblog.com -->