Intro text modified and meny layout

src/doc/web/sv_se/pwr_about.html

@@ -26,7 +26,7 @@
 }
 .bodymenupage   {background-color: #ffffff;
                 font-family: Arial, Verdana, sans-serif;
-                font-size: 10t;
+                font-size: 10pt;
                 margin-top: 0px;
                 color: #000000;
                 text-align: left;
@@ -38,7 +38,7 @@
     <img src="../pwr_logga.gif" alt="Logga"/>
     <br><br>
     <img src="../overview.gif" alt="Overview" class="rightimage"/>
-    <h1 id="mainmenu">About Proview </h1>
+    <h1 id="mainmenu"></h1>
     
 <h2 id="mainmenu">General</h2>
 <p>Proview is an Open Source Process Control System. It is modern, powerful and general and contains all functions normally required for successful sequential control, adjustment, data acquisition, communication, supervision, etc. </p>