// JavaScript Document - Button Rollover

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 imageLoader() {
	if (document.images) {
		pre_index_aci_over = newImage('assets/images/index_aciBut_ov.gif');
		pre_index_acd_over = newImage('assets/images/index_acdBut_ov.gif');
		
		pre_index_footer_news_over = newImage('assets/images/index_footer_newsBut_ov.gif');
		pre_index_footer_privacy_over = newImage('assets/images/index_footer_privacyBut_ov.gif');
		pre_index_footer_sitemap_over = newImage('assets/images/index_footer_sitemapBut_ov.gif');
		
		pre_nav_aci_over = newImage('assets/images/nav_aciBut_ov.gif');
		pre_nav_acd_over = newImage('assets/images/nav_acdBut_ov.gif');
		
		pre_footer_news_over = newImage('assets/images/footer_newsBut_ov.gif');
		pre_footer_privacy_over = newImage('assets/images/footer_privacyBut_ov.gif');
		pre_footer_sitemap_over = newImage('assets/images/footer_sitemapBut_ov.gif');
		
		preloadFlag = true;
	};
};