$(document).ready(function () {
    $("#inpBusca").focus(function () {

        $("#inpBusca").val("");
    });

    $("#inpBusca").keypress(function (event) {
        var e = event || window.event;

        if (e.keyCode == '13') {
            Buscar();

            event.preventDefault();
        }
    });
});

function Buscar() {
    buscada = $(".inputBusca").val().replace(/"/g, "");
    window.location = "ListaBusca.aspx?busca=" + buscada;
}