function pan_checkbuttons(PANEL* parapan, var hiver)
{
    var buttcount = 0
    var hivecount =1;
    for(hivecount=1; hivecount <= hiver; hivecount ++)
    {
        if(pan_setbutton(parapan, hivecount, 0,0,NULL,NULL,NULL,NULL,NULL,NULL,NULL) == 0)
        {hivecount = hiver+2;}
        else
        {buttcount +=1;}
    }
    return(buttcount);
}

function pan_checkbuttons(PANEL* parapan)
{
    var buttcount = 0
    var hivecount =1;
    while(1)
    {
        if(pan_setbutton(parapan, hivecount, 0,0,NULL,NULL,NULL,NULL,NULL,NULL,NULL) == 0)
        {break;}
        else
        {buttcount +=1; hivecount +=1;}
    }
    return(buttcount);
}