Thanks David Thomas
Good Solution.
Following makes it perfect.
$(document).ready(
function(){
$('#searchbox').keyup(
function(){
var searchText = $(this).val();
if (searchText.length > 0) {
$('tbody td:contains('+searchText+')')
.addClass('searchResult');
$('.searchResult')
.not(':contains('+searchText+')')
.removeClass('searchResult');
$('tbody td')
.not(':contains('+searchText+')')
.addClass('faded');
$('.faded:contains('+searchText+')')
.removeClass('faded');
$('.faded').hide();
$('.searchResult').show();
}
else if (searchText.length == 0) {
$('.searchResult').removeClass('searchResult');
$('.faded').removeClass('faded');
$('td').show();
}
});
});
JS Fiddle demo Updated