rem: } else if (defined(elem.visibility)) 
add: else if (defined(elem.visibility)) elem.visibility = show ? "show" : "hide"; else alert("showElement(): element has no style or layer property!"); return true; } 
context: function showElement(elem, show) {    // shows or hides the element    if (elem.style)        elem.style.visibility = show ? "visible" : "hidden";    } else if (defined(elem.visibility))
meta: 7747	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/7747/1c490c62f51789385722c76e807d3ccba09c6543/baselib.js/buggy/client/digitallibrary/greyskin/baselib.js