<macros>
    <xml name="FSsites_br0" >
        <param argument="NSsites" type="select" label="Site model ; fix_alpha !=1 and alpha !=0 are not compatible with NSsites !=0" >
            <option value="0" selected="true">0 : e.g. basic model if model=0</option>
            <option value="1">1</option>
            <option value="2">2</option>
            <option value="3">3</option>
            <option value="7">7</option>
            <option value="8">8</option>
        </param>
    </xml>

    <xml name="FSsites_br1" >
        <param argument="NSsites" type="select" label="Site model ; fix_alpha !=1 and alpha !=0 are not compatible with NSsites !=0" >
            <option value="0" selected="true">0 : e.g. basic model if model=0</option>
        </param>
    </xml>

    <xml name="FSsites_br2_and_3" >
        <param argument="NSsites" type="select" label="Site model ; fix_alpha !=1 and alpha !=0 are not compatible with NSsites !=0" >
            <option value="0" selected="true">0</option>
            <option value="2">2 (Warning: only two branch type allowed for branch models)</option>
            <option value="3">3 (Warning: only two branch type allowed for branch models)</option>
        </param>
    </xml>
</macros>