Messages: Further permissions integration.

app/messages/messages.php

@@ -107,6 +107,7 @@
 	echo "</style>\n";
 
 //new message layer
+	if (permission_exists('message_add')) {
 		echo "<div id='message_new_layer' style='display: none;'>\n";
 		echo "	<table cellpadding='0' cellspacing='0' border='0' width='100%' height='100%'>\n";
 		echo "		<tr>\n";
@@ -160,6 +161,7 @@
 		echo "		</tr>\n";
 		echo "	</table>\n";
 		echo "</div>\n";
+	}
 
 //message media layer
 	echo "<div id='message_media_layer' style='display: none;'></div>\n";
@@ -275,6 +277,7 @@
 	echo "	}\n";
 
 //define form submit function
+	if (permission_exists('message_add')) {
 		echo "	$('#message_new').submit(function(event) {\n";
 		echo "		event.preventDefault();\n";
 		echo "		$.ajax({\n";
@@ -295,6 +298,7 @@
 		echo "			}\n";
 		echo "		});\n";
 		echo "	});\n";
+	}
 
 //open message media in layer
 	echo "	function display_media(id, src) {\n";