[543645] fixed broken links

updated all remaining links in the installation documentation

https://bugs.eclipse.org/bugs/show_bug.cgi?id=543645
Signed-off-by: Bianca Wiesmayr <bianca.wiesmayr@jku.at>
diff --git a/plugins/org.eclipse.fordiac.ide/html/installation/cygwin.html b/plugins/org.eclipse.fordiac.ide/html/installation/cygwin.html
index e663b9c..1956b3f 100644
--- a/plugins/org.eclipse.fordiac.ide/html/installation/cygwin.html
+++ b/plugins/org.eclipse.fordiac.ide/html/installation/cygwin.html
@@ -55,7 +55,7 @@
 
 <h2>Next steps</h2>
 
-<p>Now that you successfully installed a compiler, you can continue with the next step of the <a href="install.html#FORTEsteps">installation tutorial</a>.
+<p>Now that you successfully installed a compiler, you can continue with the next step of the <a href="../../html/installation/install.html#FORTEsteps">installation tutorial</a>.
 All information in the installation tutorial is based on a setup with MinGW.
 As you are using Cygwin, you need to keep in mind the following:
 <ul>
diff --git a/plugins/org.eclipse.fordiac.ide/html/installation/install.html b/plugins/org.eclipse.fordiac.ide/html/installation/install.html
index bea0a41..f3a1bf1 100644
--- a/plugins/org.eclipse.fordiac.ide/html/installation/install.html
+++ b/plugins/org.eclipse.fordiac.ide/html/installation/install.html
@@ -47,7 +47,7 @@
 

 <h2 id="4DIAC-FORTE">4diac&nbsp;FORTE</h2>

 <p id="precompiledFORTE">4diac&nbsp;FORTE can be used in two ways: 

-For conducting first experiments with Eclipse 4diac, you can use the <a href="#precompiledFORTE">pre-built version</a> of 4diac&nbsp;FORTE.  

+For conducting first experiments with Eclipse 4diac, you can use the pre-built version of 4diac&nbsp;FORTE which is available as <a href="https://www.eclipse.org/4diac/en_dow.php" target="_blank">download</a> for Linux and Windows.  

 It can be used for applications unless you need own Function Blocks.

 

 The step by step tutorial will direct you to making a simple application with 4diac&nbsp;IDE and pre-built 4diac&nbsp;FORTE. 

@@ -71,7 +71,7 @@
 	<li> <a href="#generateFilesForCompiling">Build a project with CMake</a></li>

 	<li> <a href="#FORTEcompile">Compile</a> the project</li>

 	<li> <a href="#externalModules">Add external modules</a>: your own FBs</li>

-	<li> (optional) Install a development environment for C++ such as <a href="eclipse.html">Eclipse</a> or <a href="visualStudio.html">MS Visual Studio</a>

+	<li> (optional) Install a development environment for C++ such as <a href="../../html/installation/eclipse.html">Eclipse</a> or <a href="../../html/installation/visualStudio.html">MS Visual Studio</a>

 </ol>

 

 <!--********************************************************************************************-->

@@ -79,9 +79,9 @@
 <h3 id="FORTEWindows">C++ compiler for Windows</h3>

 <p>First of all, you need to install a C++ compiler. Download and installation are described here:</p>

 				<ul>

-					<li><a href="minGW.html">Setting up MinGW-w64 (recommended) </a></li>

-					<li><a href="cygwin.html">Setting up Cygwin </a></li>

-					<li><a href="visualStudio.html">Setting up Visual Studio</a></li>

+					<li><a href="../../html/installation/minGW.html">Setting up MinGW-w64 (recommended) </a></li>

+					<li><a href="../../html/installation/cygwin.html">Setting up Cygwin </a></li>

+					<li><a href="../../html/installation/visualStudio.html">Setting up Visual Studio</a></li>

 		      </ul> 

    <p>The following installation instructions are based on MinGW-w64 which is therefore recommended for inexperienced users. 

    If you plan to contribute to 4diac&nbsp;FORTE as a developer, you will need an IDE such as Eclipse or MS Visual Studio. 

@@ -214,6 +214,8 @@
 	<li><span class="folderLocation">bin/[YOUR_SYSTEM]/src_gen</span>: contains the object files generated during compilation</li>

 </ul>

 

+<a href="#FORTEsteps">back</a>

+

 <!--********************************************************************************************-->

 

 <h3 id="externalModules">Add external modules</h3>

diff --git a/plugins/org.eclipse.fordiac.ide/html/installation/minGW.html b/plugins/org.eclipse.fordiac.ide/html/installation/minGW.html
index e42480f..e39e98f 100644
--- a/plugins/org.eclipse.fordiac.ide/html/installation/minGW.html
+++ b/plugins/org.eclipse.fordiac.ide/html/installation/minGW.html
@@ -61,7 +61,7 @@
 This is because this file is the one you will use to compile 4diac FORTE, and "make" is the command used for that throughout the documentation.</p>
 
 <h2>Next steps</h2>
-<p>Now that you successfully installed a compiler, you can continue with the next step of the <a href="install.html#FORTEsteps">installation tutorial</a>.
+<p>Now that you successfully installed a compiler, you can continue with the next step of the <a href="../../html/installation/install.html#FORTEsteps">installation tutorial</a>.
 All information in the installation tutorial is based on a setup with MinGW-w64.
 For users with previous experience in building a 4diac FORTE, the details are listed:
 <ul>