gXMLBuffer ="<?xml version='1.0' encoding='utf-8' ?>  <tocdata>  <item name=\"Description\" url=\"features_optional/t1_d4_description.html\" />  <book name=\"Features\" >    <item name=\"Call Forwarding\" url=\"features_optional/t1_d4_f_call_forwarding.html\" />    <item name=\"Call Hold and Three-party working\" url=\"features_optional/t1_d4_f_chold_and_tparty.html\" />    <item name=\"Conferencing\" url=\"features_optional/t1_d4_f_conferencing.html\" />    <item name=\"Distinctive Ringing\" url=\"features_optional/t1_d4_f_dist_ring.html\" />    <item name=\"Direct Trunk Select from Multiline Sets\" url=\"features_optional/t1_d4_f_dts_f_multi_sets.html\" />    <item name=\"External Line Select from Attendant Consoles\" url=\"features_optional/t1_d4_f_ext_line_s_att_con.html\" />    <item name=\"Last Number Redial\" url=\"features_optional/t1_d4_f_last_no_redial.html\" />    <item name=\"Timed Recall\" url=\"features_optional/t1_d4_f_timed_recall.html\" />    <item name=\"Transfer to a Busy Device\" url=\"features_optional/t1_d4_f_trans_busy_device.html\" />  </book>    </tocdata>";