scripting-team: fix dead link, add next/prev page arrows

git-svn-id: svn+ssh://atelier.inf.usi.ch/home/bevilj/group-1@194 a672b425-5310-4d7a-af5c-997e18724b81

site/pages/scripts/arrays.html

@@ -5,11 +5,11 @@ category-title: Scripting
 tags: array variable many index selector
 author: Marco Tereh
 title: Arrays
+previous-page: pages/scripts/parameter-expansion.html
+next-page: while-loop.html
 ---
 
-<p>
-<!-- add link to page on variables once it exists -->
-There is a special kind of <a href="#">variable</a>, called an array.<br>
+There is a special kind of <a href="variables.html">variable</a>, called an array.<br>
 
 While variables hold a single value, arrays hold many. They could be called a list of variables.
 The simplest way to create an array is using this format:
@@ -103,5 +103,4 @@ is equivalent to <code>"Mario" "Luigi"</code>, while
 counts the number of elements in the array, in this case 3.<br>
 
 <br>
-Further reading: <a href="http://www.gnu.org/software/bash/manual/bashref.html#Arrays">the bash reference manual</a>
-</p>
+Further reading: <a href="http://www.gnu.org/software/bash/manual/bashref.html#Arrays">the bash reference manual</a>

site/pages/scripts/parameter_expansion.html

@@ -5,10 +5,11 @@ category-title: Scripting
 tags: parameter expansion brace variable check condition empty exists
 author: Marco Tereh
 title: Parameter expansion
+previous-page: pages/scripts/special_variables.html
+next-page: pages/scripts/arrays.html
 ---
 
-<!-- TODO: insert correct link once page exists -->
-There are some special operations that can be performed on <a href="#">variables</a> and strings called parameter expansions.
+There are some special operations that can be performed on <a href="variables.html">variables</a> and strings called parameter expansions.
 The general syntax for all parameter expansions is this one:
 {% highlight bash %}
   ${CODE_HERE}