if (location.href.indexOf('belastingaangifte_software_1.htm') > -1 && parent.frames.length < 2)

    location.href = 'index.html';

else if (location.href.indexOf('belastingaangifte_software.htm') > -1 && parent.frames.length < 2)

    location.href = 'index.html';

else if (location.href.indexOf('aangifteprogramma_1.htm') > -1 && parent.frames.length < 2)

    location.href = 'aangifteprogramma.html';

else if (location.href.indexOf('administratie_1.htm') != -1 && parent.frames.length < 2)

    location.href = 'administratie.html';

else if (location.href.indexOf('belasting_1.htm') > -1 && parent.frames.length < 2)

    location.href = 'belasting.html';

else if (location.href.indexOf('boekhoudpakket_1.htm') > -1 && parent.frames.length < 2)

    location.href = 'boekhoudpakket.html';

else if (location.href.indexOf('inkomstenbelasting_1.htm') > -1 && parent.frames.length < 2)

    location.href = 'inkomstenbelasting.html';

else if (location.href.indexOf('klubas_1.htm') > -1 && parent.frames.length < 2)

    location.href = 'klubas.html';

else if (location.href.indexOf('klubas_inkomstenbelasting_1.htm') > -1 && parent.frames.length < 2)

    location.href = 'klubas_inkomstenbelasting.html';

else if (location.href.indexOf('klubas_vennootschapsbelasting_1.htm') > -1 && parent.frames.length < 2)

    location.href = 'klubas_vennootschapsbelasting.html';

else if (location.href.indexOf('vennootschapsbelasting_1.htm') > -1 && parent.frames.length < 2)

    location.href = 'vennootschapsbelasting.html';