A few jquery ui themes :

$('#fixmyheader-1').fixheadertable({
	caption : 'My header is fixed !',
	zebra : true
});
First NameLast NameSexeAgeTotalDiscountDifferenceDate
BruceAlmightyMale45$153.1944.7%+77Jan 18, 2001 9:12 AM
BruceEvansMale22$13.1911%-100.9Jan 18, 2007 9:12 AM
ClarkKentMale18$15.8944%-26Jan 12, 2003 11:14 AM
JohnHoodMale33$19.9925%+12Dec 10, 2002 5:14 AM
PeterParkerMale28$9.9920.9%+12.1Jul 6, 2006 8:14 AM
BruceAlmightyMale45$153.1944.7%+77Jan 18, 2001 9:12 AM
BruceEvansMale22$13.1911%-100.9Jan 18, 2007 9:12 AM
ClarkKentMale18$15.8944%-26Jan 12, 2003 11:14 AM
JohnHoodMale33$19.9925%+12Dec 10, 2002 5:14 AM
PeterParkerMale28$9.9920.9%+12.1Jul 6, 2006 8:14 AM
$('#fixmyheader-2').fixheadertable({
	caption		: 'My header is fixed !',
	height		: 200,
	whiteSpace	: 'normal'
});

$('#fixmyheader-3').fixheadertable({
	caption		: 'My header is fixed !',
	height		: 200
});
First NameLast NameSexeAgeTotalDiscountDifferenceDate
BruceAlmightyMale45$153.1944.7%+77Jan 18, 2001 9:12 AM
BruceEvansMale22$13.1911%-100.9Jan 18, 2007 9:12 AM
ClarkKentMale18$15.8944%-26Jan 12, 2003 11:14 AM
JohnHoodMale33$19.9925%+12Dec 10, 2002 5:14 AM
PeterParkerMale28$9.9920.9%+12.1Jul 6, 2006 8:14 AM
BruceAlmightyMale45$153.1944.7%+77Jan 18, 2001 9:12 AM
BruceEvansMale22$13.1911%-100.9Jan 18, 2007 9:12 AM
ClarkKentMale18$15.8944%-26Jan 12, 2003 11:14 AM
JohnHoodMale33$19.9925%+12Dec 10, 2002 5:14 AM
PeterParkerMale28$9.9920.9%+12.1Jul 6, 2006 8:14 AM
First NameLast NameSexeAgeTotalDiscountDifferenceDate
BruceAlmightyMale45$153.1944.7%+77Jan 18, 2001 9:12 AM
BruceEvansMale22$13.1911%-100.9Jan 18, 2007 9:12 AM
ClarkKentMale18$15.8944%-26Jan 12, 2003 11:14 AM
JohnHoodMale33$19.9925%+12Dec 10, 2002 5:14 AM
PeterParkerMale28$9.9920.9%+12.1Jul 6, 2006 8:14 AM
BruceAlmightyMale45$153.1944.7%+77Jan 18, 2001 9:12 AM
BruceEvansMale22$13.1911%-100.9Jan 18, 2007 9:12 AM
ClarkKentMale18$15.8944%-26Jan 12, 2003 11:14 AM
JohnHoodMale33$19.9925%+12Dec 10, 2002 5:14 AM
PeterParkerMale28$9.9920.9%+12.1Jul 6, 2006 8:14 AM
$('#fixmyheader-4').fixheadertable({
	caption		: 'My header is fixed !',
	width		: 400,
	height		: 150
});
First NameLast NameSexeAgeTotalDiscountDifferenceDate
BruceAlmightyMale45$153.1944.7%+77Jan 18, 2001 9:12 AM
BruceEvansMale22$13.1911%-100.9Jan 18, 2007 9:12 AM
ClarkKentMale18$15.8944%-26Jan 12, 2003 11:14 AM
JohnHoodMale33$19.9925%+12Dec 10, 2002 5:14 AM
PeterParkerMale28$9.9920.9%+12.1Jul 6, 2006 8:14 AM
BruceAlmightyMale45$153.1944.7%+77Jan 18, 2001 9:12 AM
BruceEvansMale22$13.1911%-100.9Jan 18, 2007 9:12 AM
ClarkKentMale18$15.8944%-26Jan 12, 2003 11:14 AM
JohnHoodMale33$19.9925%+12Dec 10, 2002 5:14 AM
PeterParkerMale28$9.9920.9%+12.1Jul 6, 2006 8:14 AM
$('#fixmyheader-5').fixheadertable({
	caption		: 'My header is fixed !',
	height		: 200,
	minWidth	: 1500
});
First NameLast NameSexeAgeTotalDiscountDifferenceDate
BruceAlmightyMale45$153.1944.7%+77Jan 18, 2001 9:12 AM
BruceEvansMale22$13.1911%-100.9Jan 18, 2007 9:12 AM
ClarkKentMale18$15.8944%-26Jan 12, 2003 11:14 AM
JohnHoodMale33$19.9925%+12Dec 10, 2002 5:14 AM
PeterParkerMale28$9.9920.9%+12.1Jul 6, 2006 8:14 AM
BruceAlmightyMale45$153.1944.7%+77Jan 18, 2001 9:12 AM
BruceEvansMale22$13.1911%-100.9Jan 18, 2007 9:12 AM
ClarkKentMale18$15.8944%-26Jan 12, 2003 11:14 AM
JohnHoodMale33$19.9925%+12Dec 10, 2002 5:14 AM
PeterParkerMale28$9.9920.9%+12.1Jul 6, 2006 8:14 AM
$('#fixmyheader-6').fixheadertable({
	caption		 : 'My header is fixed !',
	height		 : 200,
	minWidthAuto	 : false
});

$('#fixmyheader-7').fixheadertable({
	caption		 : 'My header is fixed !',
	height		 : 200
});
First NameLast NameSexeAgeTotalDiscountDifferenceDate
BruceAlmightyMale45$153.1944.7%+77Jan 18, 2001 9:12 AM
BruceEvansMale22$13.1911%-100.9Jan 18, 2007 9:12 AM
ClarkKentMale18$15.8944%-26Jan 12, 2003 11:14 AM
JohnHoodMale33$19.9925%+12Dec 10, 2002 5:14 AM
PeterParkerMale28$9.9920.9%+12.1Jul 6, 2006 8:14 AM
BruceAlmightyMale45$153.1944.7%+77Jan 18, 2001 9:12 AM
BruceEvansMale22$13.1911%-100.9Jan 18, 2007 9:12 AM
ClarkKentMale18$15.8944%-26Jan 12, 2003 11:14 AM
JohnHoodMale33$19.9925%+12Dec 10, 2002 5:14 AM
PeterParkerMale28$9.9920.9%+12.1Jul 6, 2006 8:14 AM
First NameLast NameSexeAgeTotalDiscountDifferenceDate
BruceAlmightyMale45$153.1944.7%+77Jan 18, 2001 9:12 AM
BruceEvansMale22$13.1911%-100.9Jan 18, 2007 9:12 AM
ClarkKentMale18$15.8944%-26Jan 12, 2003 11:14 AM
JohnHoodMale33$19.9925%+12Dec 10, 2002 5:14 AM
PeterParkerMale28$9.9920.9%+12.1Jul 6, 2006 8:14 AM
BruceAlmightyMale45$153.1944.7%+77Jan 18, 2001 9:12 AM
BruceEvansMale22$13.1911%-100.9Jan 18, 2007 9:12 AM
ClarkKentMale18$15.8944%-26Jan 12, 2003 11:14 AM
JohnHoodMale33$19.9925%+12Dec 10, 2002 5:14 AM
PeterParkerMale28$9.9920.9%+12.1Jul 6, 2006 8:14 AM

$('#fixmyheader-8').fixheadertable({
	caption		: 'My header is fixed !',
	height		: 200,
	addTitles	: true,
	colratio	: ['10%', '10%', '8%', '50px', 'auto', 'auto', '30%', 'auto']
});
First NameLast NameSexeAgeTotalDiscountDifferenceDate
BruceAlmightyMale45$153.1944.7%+77Jan 18, 2001 9:12 AM
BruceEvansMale22$13.1911%-100.9Jan 18, 2007 9:12 AM
ClarkKentMale18$15.8944%-26Jan 12, 2003 11:14 AM
JohnHoodMale33$19.9925%+12Dec 10, 2002 5:14 AM
PeterParkerMale28$9.9920.9%+12.1Jul 6, 2006 8:14 AM
BruceAlmightyMale45$153.1944.7%+77Jan 18, 2001 9:12 AM
BruceEvansMale22$13.1911%-100.9Jan 18, 2007 9:12 AM
ClarkKentMale18$15.8944%-26Jan 12, 2003 11:14 AM
JohnHoodMale33$19.9925%+12Dec 10, 2002 5:14 AM
PeterParkerMale28$9.9920.9%+12.1Jul 6, 2006 8:14 AM