New "General Message" block along with detecting of install_portal directory.

root/styles/prosilver/template/portal/block/general_block.html

@@ -0,0 +1,9 @@
+<div class="panel">
+	<div class="inner">
+		<span class="corners-top"><span></span></span>
+			<h3>{GEN_TITLE}</h3>
+			{GEN_MESSAGE}
+		<span class="corners-bottom"><span></span></span>
+	</div>
+</div>
+<br style="clear:both" />

root/styles/prosilver/template/portal/portal_body.html

@@ -64,6 +64,10 @@
 	<td valign="top">
 	<br style="clear:both" />
 
+		<!-- IF S_DISPLAY_GENERAL -->
+			<!-- INCLUDE portal/block/general_block.html -->
+		<!-- ENDIF -->
+
 		<!-- IF S_DISPLAY_WELCOME -->
 			<!-- IF S_DISPLAY_WELCOME_GUEST and S_USER_LOGGED_IN -->
 			<!-- ELSE -->