jQuery non case sensitive div search
$.extend($.expr[":"], {
"containsIN": function(elem, i, match, array) {
return (elem.textContent || elem.innerText || "").toLowerCase().indexOf((match[3] || "").toLowerCase()) >= 0;
}
});
// filter proflie
$('#search-profile').keyup(function () {
var txt = $(this).val();
$('.profile-data .col-md-4:not(:containsIN("'+txt+'"))').fadeOut();
$('.profile-data .col-md-4:containsIN("'+txt+'")').fadeIn();
});
// ContainsIn can be contains