Facebook link in Top Menu

[Halley73]

Hi,

i try to add three link to various Facebook page in the Top Menu Module. After that in the file error_log_php are written a lot of this entry:

 

[16-Apr-2015 10:04:52 Europe/Rome] PHP Strict Standards:  Non-static method JResponse::setHeader() should not be called statically in /home/xredbikq/public_html/site/libraries/joomla/environment/response.php on line 199

[16-Apr-2015 10:04:52 Europe/Rome] PHP Strict Standards:  Non-static method JResponse::setHeader() should not be called statically in /home/xredbikq/public_html/site/libraries/joomla/environment/response.php on line 200

[16-Apr-2015 10:04:52 Europe/Rome] PHP Strict Standards:  Non-static method JResponse::setHeader() should not be called statically in /home/xredbikq/public_html/site/libraries/joomla/environment/response.php on line 201

[16-Apr-2015 10:04:52 Europe/Rome] PHP Strict Standards:  Non-static method JResponse::setHeader() should not be called statically in /home/xredbikq/public_html/site/libraries/joomla/environment/response.php on line 202

[16-Apr-2015 10:04:52 Europe/Rome] PHP Strict Standards:  Non-static method JResponse::sendHeaders() should not be called statically in /home/xredbikq/public_html/site/libraries/joomla/environment/response.php on line 205

[16-Apr-2015 10:04:52 Europe/Rome] PHP Strict Standards:  Non-static method JFactory::getDBO() should not be called statically, assuming $this from incompatible context in /home/xredbikq/public_html/site/libraries/joomla/session/storage/database.php on line 84

[16-Apr-2015 10:04:52 Europe/Rome] PHP Strict Standards:  Non-static method JTable::getInstance() should not be called statically, assuming $this from incompatible context in /home/xredbikq/public_html/site/libraries/joomla/session/storage/database.php on line 89

[16-Apr-2015 10:04:52 Europe/Rome] PHP Strict Standards:  Non-static method JFactory::getDBO() should not be called statically, assuming $this from incompatible context in /home/xredbikq/public_html/site/libraries/joomla/database/table.php on line 112

 

What can be?