Paste it in default.aspx <%@ Page Language="C#" AutoEventWireup="true" CodeFile="Default.aspx.cs" Inherits="_Default" %> Cross-browser Fixed Header in GridView <!-- /* http://www.alistapart.com/articles/zebratables/ */ function removeClassName (elem, className) { elem.className = elem.className.replace(className, "").trim(); } function addCSSClass (elem, className) { removeClassName (elem, className); elem.className = (elem.className + " " + className).trim(); } String.prototype.trim = function() { return this.replace( /^\s+|\s+$/, "" ); } function stripedTable() { if (document.getElementById && document.getElementsByTagName) { var allTables = document.getElementsByTagName('table'); if (!allTables) { return; } for (var i = 0; i < allTables.length; i++) { if (allTables[i].className.match(/[\w\s ]*scrollTable[\w\s ]*/)) { var trs = allTables[i].getElementsByTagName("tr"); for (var j = 0; j < trs.length; j++) { removeClassName(trs[j], 'alternateRow'); addCSSClass(trs[j], 'normalRow'); } for (var k = 0; k < trs.length; k += 2) { removeClassName(trs[k], 'normalRow'); addCSSClass(trs[k], 'alternateRow'); } } } } } window.onload = function() { stripedTable(); } --> <!-- /* Terence Ordona, portal[AT]imaputz[DOT]com */ /* http://creativecommons.org/licenses/by-sa/2.0/ */ /* begin some basic styling here */ body { background: #FFF; color: #000; font: normal normal 12px Verdana, Geneva, Arial, Helvetica, sans-serif; margin: 10px; padding: 0 } table, td, a { color: #000; font: normal normal 12px Verdana, Geneva, Arial, Helvetica, sans-serif } h1 { font: normal normal 18px Verdana, Geneva, Arial, Helvetica, sans-serif; margin: 0 0 5px 0 } h2 { </x-turndown>