$(function (){
    $('#LoginClienteSenhaTopo').click(function (){
        $(this).val('')
        this.className = 'cx_login_ligado';
    });
    $('#LoginClienteSenhaTopo').bind('focus',function (){
        $(this).val('')
        this.className = 'cx_login_ligado';
    });
    $('#LoginClienteEmailTopo').click(function (){
        $(this).val('');
        this.className = 'cx_login_ligado';
    });
})