Get IE Version Number
function getIEVersionNumber() { var ua = navigator.userAgent; var MSIEOffset = ua.indexOf("MSIE "); if (MSIEOffset == -1) { return 0; } else { return parseFloat(ua.substring(MSIEOffset + 5, ua.indexOf(";", MSIEOffset))); } } var isIE5Min = getIEVersionNumber() >= 5; if (isIE5Min) { // perform statements for IE 5 or later }