$(function() {
	$("a[href$='.pdf']").prepend( 
		"<img src='/design/html/body/content/img/pdf.gif'/>"
	);
	$("a[href$='.pps']").prepend( 
		"<img src='/design/html/body/content/img/ppt.gif'/>"
	);
	$("a[href$='.ppt']").prepend( 
		"<img src='/design/html/body/content/img/ppt.gif'/>"
	);
});