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) {
		aaa_index_evr_03_aaa_index_evr_09_over = newImage("files/images/evr-index/aaa-index-evr_03-aaa-index-.jpg");
		aaa_index_evr_03_aaa_index_evr_11_over = newImage("files/images/evr-index/aaa-index-evr_03-aaa-ind-06.jpg");
		aaa_index_evr_03_aaa_index_evr_07_over = newImage("files/images/evr-index/aaa-index-evr_03-aaa-ind-07.jpg");
		aaa_index_evr_03_aaa_index_evr_06_over = newImage("files/images/evr-index/aaa-index-evr_03-aaa-ind-08.jpg");
		preloadFlag = true;
	}
}