Free extensions for Joomla!

I ned help on zoom zOOm Media Gallery 2.5.1 RC4 wk08
i install , and have this errors
when i try to use the gallery


Deprecated: Function set_magic_quotes_runtime() is deprecated in /home/content/97/9630697/html/administrator/components/com_zoom/admin.zoom.php on line 27

Deprecated: Assigning the return value of new by reference is deprecated in /home/content/97/9630697/html/components/com_zoom/lib/gallery.class.php on line 305

Deprecated: Assigning the return value of new by reference is deprecated in /home/content/97/9630697/html/components/com_zoom/lib/mime/mime.class.php on line 104

Deprecated: Assigning the return value of new by reference is deprecated in /home/content/97/9630697/html/components/com_zoom/lib/mime/mime.class.php on line 300