function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

function changeImages() {
	if (document.images && (preloadFlag == true)) {
		for (var i=0; i<changeImages.arguments.length; i+=2) {
			document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
		}
	}
}

var preloadFlag = false;
function preloadImages() {
	if (document.images) {
		application_form_01_ImageMap_02_over = newImage("www.hlthss.gov.nt.caimages/publications/application_form_01-ImageMa.gif");
		brochures_01_over = newImage("www.hlthss.gov.nt.caimages/publications/brochures_01-over.gif");
		newsletter_01_newsletter_over = newImage("www.hlthss.gov.nt.caimages/publications/newsletter_01-newsletter_ov.gif");
		posters_01_ImageMap_03_over = newImage("www.hlthss.gov.nt.caimages/publications/posters_01-ImageMap_03_over.gif");
		report_01_over = newImage("www.hlthss.gov.nt.caimages/publications/report_01-over.gif");
		flu_fact_sheet_01_over = newImage("www.hlthss.gov.nt.caimages/publications/featured_items/flu_fact_sheet_01-over.gif");
		manuals_over = newImage("www.hlthss.gov.nt.caimages/publications/manuals_over.gif");
		featured_01_over = newImage("www.hlthss.gov.nt.caimages/publications/featured_items/featured_01_over.gif");
		injury_prevention_01_over = newImage("www.hlthss.gov.nt.caimages/publications/featured_items/injury_prevention_01_over.gif");
		preloadFlag = true;
	}
}
