function doHighlight(bodyText, searchTerm, highlightStartTag, highlightEndTag) { if ((!highlightStartTag) || (!highlightEndTag)) { highlightStartTag = ""; highlightEndTag = ""; } var newText = ""; var i = -1; var lcSearchTerm = searchTerm.toLowerCase(); var lcBodyText = bodyText.toLowerCase(); while (bodyText.length > 0) { i = lcBodyText.indexOf(lcSearchTerm, i+1); if (i < 0) { newText += bodyText; bodyText = ""; } else { if (bodyText.lastIndexOf(">", i) >= bodyText.lastIndexOf("<", i)) { if (lcBodyText.lastIndexOf("/script>", i) >= lcBodyText.lastIndexOf("