if(document.images) {
	var imgs = new Array();
	imgs[0] = new Image();  imgs[0].src = "img/btn_Ablog_on.gif";
	imgs[1] = new Image();  imgs[1].src = "img/btn_shop_on.gif";
}

if(document.all && !document.getElementById) { /*ie4*/
	document.getElementById= function(id) {
		return(document.all(id));
	}
	document.getElementsByTagName= function(id) {
	return(document.all.tags(id));
		}
}

if(document.layers) { /*ns4*/
	document.getElementById= function(id) {
		return(document.layers[id]);
	}
}