function Search()
{
    var input = document.getElementById("myInput");
    var filter = input.value.toUpperCase();
    var tables = document.querySelectorAll('table');

    if(input.value == "")
    {
        for(var c = 0; c < tables.length; c++)
        {
            var tr = tables[c].getElementsByTagName('tr');

            for(var i = 0; i < tr.length; i++)
            {
                tr[i].style.display = "";
            }
        }

        clases_title.style.display = "";
        other_title.style.display = "";
    }

    for (var c = 0; c < tables.length; c++)
    {
        tr = tables[c].getElementsByTagName("tr");

        for (i = 0; i < tr.length; i++)
        {
            var td = [], txtValue = [];

            for (var l = 0; l < 3; l++)
            {
                td.push(tr[i].getElementsByTagName("td")[l]);

                if(td[l])
                {
                    txtValue[l] = td[l].textContent || td[l].innerText;

                    if(c == l || c == 0)
                    {
                        if (txtValue[l].toUpperCase().indexOf(filter) > -1)
                        {
                            tr[0].style.display = "";
                            tr[i].style.display = "";
                        }
                        else
                        {
                            tr[i].style.display = "none";
                        }
                    }
                }
            }
        }

        EmptyTable(tables[c], c);
    }
}