/*Case Insensitive search for text*/
$.expr[':'].icontains = function(obj, index, meta, stack){
    return (obj.textContent || obj.innerText || jQuery(obj).text() || '').toLowerCase().indexOf(meta[3].toLowerCase()) >= 0;
};

$('#search').bind('keyup change',function(ev){
    $('li').show();

    var searchTerm = $(this).val();
    if(searchTerm){
        $('li').not('li:icontains("' + searchTerm + '")').hide();
    }
});