function rm_swap_image (obj, show) {
	var basePath = "/images";
	var baseName = obj.src;
	
	var elements = baseName.split("/");
	var len = elements.length;
	var element = elements[len-1];
	
	var fileDis = element.split(".");
	var fileName = fileDis[0];
	var fileExt = fileDis[1];
	
	// if (fileName.search(/_hover/) != -1) {
	if (show == 0) {
		var newFileName = fileName.split("__");
		obj.src = basePath + "/" + newFileName[0] + "." + fileExt;
	} else {
		obj.src = basePath + "/" + fileName + "__hover." + fileExt;
	}
}