function imgRO(oImg, oImgNew) {
	if(!bIsLoaded) return;
	if(oImg.src.indexOf('-a') > -1) return;
	oImg.src = oImgNew.src;
}
function preloadImage(sUrl) {
	aOut = new Image();
	aOut.src = sUrl;
	return aOut;
}
function x_preloadImages(sPattern, iCountMin, iCountMax, iNumFmtLen, sNumFmtChar) {
	aOut = new Array();
	for(i = iCountMin; i <= iCountMax; i ++) {
		id = formatNumber(i, iNumFmtLen, sNumFmtChar);
		aOut[i] = new Image();
		aOut[i].src = sPattern.replace(/\$0/, id); //'/img/features/' + id + '.jpg';
	}
	return aOut;
}