--- a/docs/index.php3
+++ b/docs/index.php3
@@ -1,4 +1,4 @@
-<?php require("../start_page.php3"); start_page("docs/", "OProfile documentation"); ?>
+<?php require("../start_page.php"); start_page("docs/", "OProfile documentation"); ?>
 
 <h2>Manuals</h2>
 <p>
@@ -83,28 +83,28 @@
 <br />
 <?php
 $doc_name = array(
-"docs/alpha-ev4-events.php3" => "ALPHA EV4 (kernel 2.6 only)",
-"docs/alpha-ev5-events.php3" => "ALPHA EV5 (kernel 2.6 only)",
-"docs/alpha-ev6-events.php3" => "ALPHA EV6 (kernel 2.6 only)",
-"docs/alpha-ev67-events.php3" => "ALPHA EV67 (kernel 2.6 only)",
-"docs/amd-athlon-events.php3" => "AMD Athlon/Duron",
-"docs/amd-hammer-events.php3" => "AMD64 processors",
-"docs/arm-xscale-pmu1-events.php3" => "ARM/XScale PMU1 (kernel >= 2.6.8 only)",
-"docs/arm-xscale-pmu2-events.php3" => "ARM/XScale PMU2 (kernel >= 2.6.8 only)",
-"docs/intel-ppro-events.php3" => "Intel Pentium Pro",
-"docs/intel-pii-events.php3" => "Intel Pentium II",
-"docs/intel-piii-events.php3" => "Intel Pentium III",
-"docs/intel-P4-events.php3" => "Intel P4",
-"docs/intel-P4-ht2-events.php3" => "Intel P4 with hyperthreading (kernel 2.6 only)",
-"docs/intel-p6-mobile-events.php3" => "Intel pentium M (P6 core) (kernel >= 2.6.7 only)",
-"docs/intel-ia64-events.php3" => "Intel IA64 (kernel 2.4 only)",
-"docs/intel-ia64-itanium-events.php3" => "Intel IA64 Itanium (kernel 2.4 only)",
-"docs/intel-ia64-itanium2-events.php3" => "Intel IA64 Itanium2 (kernel 2.4 only)",
-"docs/mips-rm9000-events.php3" => "MIPS rm9000 (kernel >= 2.6.11)",
-"docs/ppc-e500-events.php3" => "ppc e500 (kernel >= 2.6.11 only)",
-"docs/ppc64-power4-events.php3" => "ppc64 POWER4 (kernel >= 2.6.9 only)",
-"docs/ppc64-power5-events.php3" => "ppc64 POWER5 (kernel >= 2.6.9 only)",
-"docs/ppc64-970-events.php3" => "ppc64 970 (kernel 2.6 only)",
+"docs/alpha-ev4-events.php" => "ALPHA EV4 (kernel 2.6 only)",
+"docs/alpha-ev5-events.php" => "ALPHA EV5 (kernel 2.6 only)",
+"docs/alpha-ev6-events.php" => "ALPHA EV6 (kernel 2.6 only)",
+"docs/alpha-ev67-events.php" => "ALPHA EV67 (kernel 2.6 only)",
+"docs/amd-athlon-events.php" => "AMD Athlon/Duron",
+"docs/amd-hammer-events.php" => "AMD64 processors",
+"docs/arm-xscale-pmu1-events.php" => "ARM/XScale PMU1 (kernel >= 2.6.8 only)",
+"docs/arm-xscale-pmu2-events.php" => "ARM/XScale PMU2 (kernel >= 2.6.8 only)",
+"docs/intel-ppro-events.php" => "Intel Pentium Pro",
+"docs/intel-pii-events.php" => "Intel Pentium II",
+"docs/intel-piii-events.php" => "Intel Pentium III",
+"docs/intel-P4-events.php" => "Intel P4",
+"docs/intel-P4-ht2-events.php" => "Intel P4 with hyperthreading (kernel 2.6 only)",
+"docs/intel-p6-mobile-events.php" => "Intel pentium M (P6 core) (kernel >= 2.6.7 only)",
+"docs/intel-ia64-events.php" => "Intel IA64 (kernel 2.4 only)",
+"docs/intel-ia64-itanium-events.php" => "Intel IA64 Itanium (kernel 2.4 only)",
+"docs/intel-ia64-itanium2-events.php" => "Intel IA64 Itanium2 (kernel 2.4 only)",
+"docs/mips-rm9000-events.php" => "MIPS rm9000 (kernel >= 2.6.11)",
+"docs/ppc-e500-events.php" => "ppc e500 (kernel >= 2.6.11 only)",
+"docs/ppc64-power4-events.php" => "ppc64 POWER4 (kernel >= 2.6.9 only)",
+"docs/ppc64-power5-events.php" => "ppc64 POWER5 (kernel >= 2.6.9 only)",
+"docs/ppc64-970-events.php" => "ppc64 970 (kernel 2.6 only)",
 );
 
 foreach ($doc_name as $file => $text) {
@@ -114,4 +114,4 @@
 ?>
 </p>
  
-<?php require("$top/end_page.php3"); end_page("docs/"); ?>
+<?php require("$top/end_page.php"); end_page("docs/"); ?>