diff --git a/README.markdown b/README.markdown
index 399f9df..22be645 100644
--- a/README.markdown
+++ b/README.markdown
@@ -5,6 +5,8 @@ Class for you peeps to get your fav. shows upcoming showtime as an iCal-formatte
 
 Uses the awesome [simplehtmldom](http://simplehtmldom.sourceforge.net/) as basic scraping tool, you should too check it out.
 
+Please create your cache-dir before using in production and please do chmod it as writable.
+
 Usage
 -----
 To get, for example the awesome Alas-show's broadcast times you 
@@ -18,5 +20,4 @@ To get, for example the awesome Alas-show's broadcast times you
     $basso_alas = new BassoFeed('alas');
     echo $basso_alas->get_ical();
 
-
-    
\ No newline at end of file
+The "new BassoFeed(_showname_)" comes from the url, in Alas' case it's http://www.basso.fi/radio/*alas*
\ No newline at end of file
diff --git a/bassofeed.php b/bassofeed.php
index 4d4d114..87c81e2 100644
--- a/bassofeed.php
+++ b/bassofeed.php
@@ -238,24 +238,25 @@ class BassoFeed
      **/
     function get_ical()
     {
-        echo "BEGIN:VCALENDAR\n"
-            ."VERSION:2.0\n"
-            ."PRODID:-//basso/feed//NONSGML v1.0//EN\n";
+        $cal = "BEGIN:VCALENDAR\n"
+                ."VERSION:2.0\n"
+                ."PRODID:-//basso/feed//NONSGML v1.0//EN\n";
         
         foreach( $this->showtimes as $i )
         {
-            
-            echo "BEGIN:VEVENT\n"
-                ."UID:".md5($this->show . $i["date_f"])."@basso.fi\n"
-                ."DTSTAMP:{$i["date_f"]}\n"
-                ."DTSTART:{$i["date_f"]}\n"
-                ."DTEND:{$i["date_t"]}\n"
-                ."SUMMARY:{$this->showinfo["title"]}\n"
-                ."DESCRIPTION:{$this->showinfo["desc"]}\n"
-                ."END:VEVENT\n";
+            $cal .= "BEGIN:VEVENT\n"
+                    ."UID:".md5($this->show . $i["date_f"])."@basso.fi\n"
+                    ."DTSTAMP:{$i["date_f"]}\n"
+                    ."DTSTART:{$i["date_f"]}\n"
+                    ."DTEND:{$i["date_t"]}\n"
+                    ."SUMMARY:{$this->showinfo["title"]}\n"
+                    ."DESCRIPTION:{$this->showinfo["desc"]}\n"
+                    ."END:VEVENT\n";
         }
         
-        echo "END:VCALENDAR\n";
+        $cal .= "END:VCALENDAR\n";
+        
+        return $cal;
     }
     
     /**
diff --git a/example.php b/example.php
index fa674b1..8298bbc 100644
--- a/example.php
+++ b/example.php
@@ -2,11 +2,9 @@
 header('Content-Type: text/html; charset=utf-8');
 date_default_timezone_set('Europe/Helsinki');
 
-echo "<pre>";
+require_once("simple_html_dom.php");
 require_once("bassofeed.php");
 
-// http://simplehtmldom.sourceforge.net/manual.htm
-require_once("simple_html_dom.php");
-
+echo "<pre>";
 $basso_alas = new BassoFeed('alas');
-#print_r($basso_alas);
+echo $basso_alas->get_ical();