ca=function(h,s,i){
                    s="";
                    for(i in h)s+= (i+'="'+h[i]+'" ');
                    return s;
                }
subId:
    "id1"
    ["id1","id2"]
    ["id1;id2"]
    [xui.UIProfile]
    [xui.UIProfile, [xui.UIProfile]
    [xui.UI]
    [xui.UI, [xui.UI]