CODE
<!-- begin code provided by createblog.com -->
<script language="javascript">
<!--
var links = document.getElementsByTagName ('a');
for (var l = 0; l < links.length; l++) {
str = links[l].innerHTML;
if (str.match (/\d+:\d+ (am|pm)/i)) links[l]
else if (str.match (/USER NAME/i)) links[l].innerHTML = str.replace
(/USER NAME/i, "THE NAME YOU WANT IT TO BE");
else if (str.match (/USER NAME/i)) links[l].innerHTML = str.replace
(/USER NAME/i, "THE NAME YOU WANT IT TO BE");
else if (str.match (/USER NAME/i)) links[l].innerHTML = str.replace
(/USER NAME/i, "THE NAME YOU WANT IT TO BE");
else if (str.match (/USER NAME/i)) links[l].innerHTML = str.replace
(/USER NAME/i, "THE NAME YOU WANT IT TO BE");
else if (str.match (/USER NAME/i)) links[l].innerHTML = str.replace
(/USER NAME/i, "THE NAME YOU WANT IT TO BE");
}//-->
</script>
<!-- end code provided by createblog.com -->
Replace 'USERNAME' with the word you want to change.
Then replace "THE NAME YOU WANT IT TO BE" with what you want to change it to.
Remember to replace BOTH 'USERNAME' portions, otherwise it won't work.