get_msg
It get the word in the selected language. If the word isn't found it return $msg.
get_msg( "inser_your_name" );
get_lang
Return the selected language
get_lang();
load_lang
Loads the selected file for the selected language
load_file( "user" );
draw_msg
Draw a message with style, depending the status of the message (SUCCESS, WARNING, ERROR, INFO)
draw_msg( "info saved", SUCCESS, $close = true, $autoclose = 5 );