jQuery(document).ready(function(){
    jQuery(".rolloverSubscribe").hover(function(){
		    jQuery(".signUp a.rollover img").attr("src",jQuery(".signUp a.rollover img").attr("src").replace(/(\.[^.]+)$/, 'Hi$1'));
	    },function(){
		    jQuery(".signUp a.rollover img").attr("src",jQuery(".signUp a.rollover img").attr("src").replace(/Hi(\.[^.]+)$/, '$1'));
	});

    jQuery("#navigation li").not(".selected, li:has(a.selected)").biggerlink();
    jQuery(".clickable").biggerlink();
    
    googleAnalyticsFileTracker();
    
});

function googleAnalyticsFileTracker() {
	$("a[href$=.pdf],a[href$=.doc],a[href$=.docx],a[href$=.xls],a[href$=.xlsx],a[href$=.ppt],a[href$=.pptx]").click(function() {
		pageTracker._trackPageview($(this).attr("href"));
	});
}