ee154bb5_ter_2_0___Sticky_Header_Widget__Description
[Option] stickyHeaders_attachTo [Default] null [Description] 
Set this option as a jQuery selector or object where the sticky header will be attached (v2.14.4). Setting this option with either a jQuery selector string (".wrapper") or jQuery object ($(".wrapper")). This option contains the target to which the sticky header will attach - see the second example below.
jQuery plugin: Tablesorter 2.0 - Sticky Header Widget
Description