replace tabs with two spaces

Signed-off-by: Christopher Guindon <chris.guindon@eclipse.org>
diff --git a/content/en_index.php b/content/en_index.php
index 548d223..3f62d9d 100644
--- a/content/en_index.php
+++ b/content/en_index.php
@@ -10,77 +10,77 @@
  *    Christopher Guindon (Eclipse Foundation) - Initial implementation
  *******************************************************************************/
 if (basename ( __FILE__ ) == basename ( $_SERVER ['PHP_SELF'] )) {
-	exit ();
+  exit ();
 }
 ?>
 
 <div id="fullcolumn">
-	<div id="midcolumn">
-		<h1><?php print $pageTitle;?></h1>
-		<h2>Current releases</h2>
-		<ul>
-			<li><a href="http://help.eclipse.org/mars/index.jsp"><b><img
-						src="/newsgroups/images/discovery.gif" /> Eclipse Mars (4.5)
-						Documentation</b></a><b> (HTML Help Center) </b></li>
-		</ul>
-		<h2>Older releases</h2>
-		<ul>
-			<li><a href="http://help.eclipse.org/luna/index.jsp"><b><img
-						src="/newsgroups/images/discovery.gif" /> Eclipse Luna (4.3)
-						Documentation</b></a><b> (HTML Help Center) </b></li>
-			<li><a href="http://help.eclipse.org/kepler/index.jsp"><b><img
-						src="/newsgroups/images/discovery.gif" /> Eclipse Kepler (4.3)
-						Documentation</b></a><b> (HTML Help Center) </b></li>
-			<li><a href="http://help.eclipse.org/juno/index.jsp"><b><img
-						src="/newsgroups/images/discovery.gif" /> Eclipse Juno (4.2)
-						Documentation</b></a><b> (HTML Help Center) </b></li>
-		</ul>
-		<h2>Archived releases</h2>
-		<p>These links redirect to the oldest 'active' release and may stop
-			functioning in future.</p>
-		<ul>
-			<li><a href="http://help.eclipse.org/juno/index.jsp"><b><img
-						src="/newsgroups/images/discovery.gif" /> Eclipse Indigo (3.7)
-						Documentation</b></a><b> (HTML Help Center) </b></li>
-			<li><a href="http://help.eclipse.org/helios/index.jsp"><b><img
-						src="/newsgroups/images/discovery.gif" /> Eclipse Helios (3.6)
-						Documentation</b></a><b> (HTML Help Center) </b></li>
-			<li><a href="http://help.eclipse.org/galileo/index.jsp"><b><img
-						src="/newsgroups/images/discovery.gif" /> Eclipse Galileo (3.5)
-						Documentation</b></a><b> (HTML Help Center) </b></li>
-		</ul>
-		<div class="homeitem3col">
-			<h3>Eclipse 3.1 Documentation</h3>
-			<ul>
-				<li><a
-					href="http://archive.eclipse.org/eclipse/downloads/drops/R-3.1-200506271435/org.eclipse.platform.doc.user.3.1.pdf.zip"><img
-						src="/images/zip.png" /> Workbench User Guide</a></li>
-				<li><a
-					href="http://archive.eclipse.org/eclipse/downloads/drops/R-3.1-200506271435/org.eclipse.jdt.doc.user.3.1.pdf.zip"><img
-						src="/images/zip.png" /> Java Development User Guide</a></li>
-				<li><a
-					href="http://archive.eclipse.org/eclipse/downloads/drops/R-3.1-200506271435/org.eclipse.pde.doc.user.3.1.pdf.zip"><img
-						src="/images/zip.png" /> PDE Guide</a></li>
-				<li><a
-					href="http://archive.eclipse.org/eclipse/downloads/drops/R-3.1-200506271435/org.eclipse.platform.doc.isv.3.1.pdf.zip"><img
-						src="/images/zip.png" /> Platform Plug-in Developer Guide</a></li>
-				<li><a
-					href="http://archive.eclipse.org/eclipse/downloads/drops/R-3.1-200506271435/org.eclipse.jdt.doc.isv.3.1.pdf.zip"><img
-						src="/images/zip.png" /> JDT Plug-in Developer Guide</a>
+  <div id="midcolumn">
+    <h1><?php print $pageTitle;?></h1>
+    <h2>Current releases</h2>
+    <ul>
+      <li><a href="http://help.eclipse.org/mars/index.jsp"><b><img
+            src="/newsgroups/images/discovery.gif" /> Eclipse Mars (4.5)
+            Documentation</b></a><b> (HTML Help Center) </b></li>
+    </ul>
+    <h2>Older releases</h2>
+    <ul>
+      <li><a href="http://help.eclipse.org/luna/index.jsp"><b><img
+            src="/newsgroups/images/discovery.gif" /> Eclipse Luna (4.3)
+            Documentation</b></a><b> (HTML Help Center) </b></li>
+      <li><a href="http://help.eclipse.org/kepler/index.jsp"><b><img
+            src="/newsgroups/images/discovery.gif" /> Eclipse Kepler (4.3)
+            Documentation</b></a><b> (HTML Help Center) </b></li>
+      <li><a href="http://help.eclipse.org/juno/index.jsp"><b><img
+            src="/newsgroups/images/discovery.gif" /> Eclipse Juno (4.2)
+            Documentation</b></a><b> (HTML Help Center) </b></li>
+    </ul>
+    <h2>Archived releases</h2>
+    <p>These links redirect to the oldest 'active' release and may stop
+      functioning in future.</p>
+    <ul>
+      <li><a href="http://help.eclipse.org/juno/index.jsp"><b><img
+            src="/newsgroups/images/discovery.gif" /> Eclipse Indigo (3.7)
+            Documentation</b></a><b> (HTML Help Center) </b></li>
+      <li><a href="http://help.eclipse.org/helios/index.jsp"><b><img
+            src="/newsgroups/images/discovery.gif" /> Eclipse Helios (3.6)
+            Documentation</b></a><b> (HTML Help Center) </b></li>
+      <li><a href="http://help.eclipse.org/galileo/index.jsp"><b><img
+            src="/newsgroups/images/discovery.gif" /> Eclipse Galileo (3.5)
+            Documentation</b></a><b> (HTML Help Center) </b></li>
+    </ul>
+    <div class="homeitem3col">
+      <h3>Eclipse 3.1 Documentation</h3>
+      <ul>
+        <li><a
+          href="http://archive.eclipse.org/eclipse/downloads/drops/R-3.1-200506271435/org.eclipse.platform.doc.user.3.1.pdf.zip"><img
+            src="/images/zip.png" /> Workbench User Guide</a></li>
+        <li><a
+          href="http://archive.eclipse.org/eclipse/downloads/drops/R-3.1-200506271435/org.eclipse.jdt.doc.user.3.1.pdf.zip"><img
+            src="/images/zip.png" /> Java Development User Guide</a></li>
+        <li><a
+          href="http://archive.eclipse.org/eclipse/downloads/drops/R-3.1-200506271435/org.eclipse.pde.doc.user.3.1.pdf.zip"><img
+            src="/images/zip.png" /> PDE Guide</a></li>
+        <li><a
+          href="http://archive.eclipse.org/eclipse/downloads/drops/R-3.1-200506271435/org.eclipse.platform.doc.isv.3.1.pdf.zip"><img
+            src="/images/zip.png" /> Platform Plug-in Developer Guide</a></li>
+        <li><a
+          href="http://archive.eclipse.org/eclipse/downloads/drops/R-3.1-200506271435/org.eclipse.jdt.doc.isv.3.1.pdf.zip"><img
+            src="/images/zip.png" /> JDT Plug-in Developer Guide</a>
 
-			</ul>
-		</div>
-	</div>
-	<div id="rightcolumn">
-		<div class="sideitem">
-			<h6>Related links</h6>
-			<ul>
-				<li><a href="http://www.eclipse.org/home/newcomers.php">New to
-						Eclipse? Start here.</a></li>
-				<li><a href="/articles/">Eclipse articles</a></li>
-				<li><a href="/forums/">Forums</a></li>
-				<li><a href="/resources/">Resources</a></li>
-			</ul>
-		</div>
-	</div>
+      </ul>
+    </div>
+  </div>
+  <div id="rightcolumn">
+    <div class="sideitem">
+      <h6>Related links</h6>
+      <ul>
+        <li><a href="http://www.eclipse.org/home/newcomers.php">New to
+            Eclipse? Start here.</a></li>
+        <li><a href="/articles/">Eclipse articles</a></li>
+        <li><a href="/forums/">Forums</a></li>
+        <li><a href="/resources/">Resources</a></li>
+      </ul>
+    </div>
+  </div>
 </div>
\ No newline at end of file