// xplat API to hide/show top-level element function showElement (elementName, visible) { var range = "" // empty for Nav4 var styleObj = "" // ditto var visibleValue = "'hidden'" if (isIE4) { range = ".all" styleObj = ".style" } if (visible) visibleValue = "'visible'" eval("document" + range + "." + elementName + styleObj + ".visibility = " + visibleValue) }