Customize Vtiger footer

If you want customize Vtiger footer open index.php and search for the following lines of code

echo "<script language = 'JavaScript' type='text/javascript' src = 'include/js/popup.js'></script>";

echo "<br><br><br><table border=0 cellspacing=0 cellpadding=5 width=100% class=settingsSelectedUI >";

echo "<tr><td class=small align=left><span style='color: rgb(153, 153, 153);'>Powered by vtiger CRM <span id='_vtiger_product_version_'>$vtiger_current_version</span></span></td>"; echo "<td class=small align=right><span>&copy; 2004-".date('Y')." <a href='http://www.vtiger.com' target='_blank'>vtiger.com</a> | <a href='javascript:mypopup()'>".$app_strings['LNK_READ_LICENSE']."</a> | <a href='http://www.vtiger.com/products/crm/privacy_policy.html' target='_blank'>".getTranslatedString('LNK_PRIVACY_POLICY')."</a></span> $statimage</td></tr></table>";

edit this lines and see new footer