Index: trunk/admin/modules/addmodule.php
===================================================================
diff -u -r776 -r787
--- trunk/admin/modules/addmodule.php	(.../addmodule.php)	(revision 776)
+++ trunk/admin/modules/addmodule.php	(.../addmodule.php)	(revision 787)
@@ -88,6 +88,7 @@
 $pathtolocal = $pathtoroot."kernel/";
 
 require_once ($pathtoroot.$admin."/include/elements.php");
+require_once ($pathtoroot.$admin."/install/install_lib.php");
 require_once ($pathtoroot."kernel/admin/include/navmenu.php");
 require_once ($pathtolocal."admin/include/navmenu.php");
 require_once($pathtoroot.$admin."/toolbar.php");
@@ -149,7 +150,6 @@
   closedir($dir);
 }
 
-print_pre($mod_prefix);
 foreach($new as $mod => $file)
 {
     $m = new clsModule();
@@ -168,8 +168,19 @@
     
     $mod_tmp_name = substr($mod_tmp_name, 0, strlen($mod_tmp_name) - 1);
     
+
     if (inst_ModuleLicensed($mod_tmp_name)) {
-    	$data["Url"] = "<A HREF=\"".$rootURL.$mod."/admin/install.php?env=".BuildEnv()."&redirect=1\">$status</A>";
+		if (file_exists($pathtoroot.strtolower($mod_tmp_name)."/admin/install/prerequisit.php")) {
+			include_once($pathtoroot.strtolower($mod_tmp_name)."/admin/install/prerequisit.php");
+		}
+		    	
+    	if ($result) {
+    		$data["Url"] = "<A HREF=\"".$rootURL.$mod."/admin/install.php?env=".BuildEnv()."&redirect=1\">$status</A>";
+    	}
+    	else {
+    		$show_errors = true;
+    		$data["Url"] = '<a href="javascript:javascript:CreatePopup(\'ModuleErrors\', \''.$rootURL.'admin/install/prerequisit_errors.php?module='.strtolower($mod_tmp_name).'\');"><font color="#FF0000">'.$pre_error.'</font></a>';
+    	}
     }
     else {
     	$data["Url"] = '<a href="'.$rootURL.'admin/modules/upgrade_lic.php?env='.BuildEnv().'"><font color="#FF0000">'.admin_language("la_module_not_licensed").'</font></a>';