//this makes the chapter number appear only on the intro page
var h2_text = $("[data-block_type='intro'] h2").text();
var new_header ="
17" + h2_text + "
";
$("[data-block_type='intro'] h2").replaceWith(new_header);
xBookUtils.terms['fn_17_1'] = "1. James C. McCroskey, An Introduction to Rhetorical Communication, 8th ed. (Englewood Cliffs, NJ: Prentice Hall, 2001), 273.";
xBookUtils.terms['fn_17_2'] = "2. Robbin Crabtree and Robert Weissberg, ESL Students in the Public Speaking Classroom: A Guide for Teachers (Boston: Bedford/St.Martin’s, 2000), 24.";