$(document).ready(function() { 
	// clean up extraneous bottom border on local nav
	$("#local-nav ul li:last").addClass("end");
	// these functions wrap links to Word, Excel and PDF documents in a span that adds appropriate document icons.
	$("#main-content a[@href$=pdf]").wrap("<span class='pdf'></span>");
	$("#main-content a[@href$=doc]").wrap("<span class='word'></span>");
	$("#main-content a[@href$=xls]").wrap("<span class='excel'></span>");
});