var cursel=0;

function mmenu_expand(id)
{
    if ((cursel != 0) && (cursel != id))
    {
        document.getElementById("mmenu_coll_" + cursel).style.display = "block";
        document.getElementById("mmenu_exp_" + cursel).style.display = "none";
    }
    cursel = id;
    document.getElementById("mmenu_coll_" + id).style.display = "none";
    document.getElementById("mmenu_exp_" + id).style.display = "block";
}

function mmenu_collapse(id)
{
    document.getElementById("mmenu_coll_" + id).style.display = "block";
    document.getElementById("mmenu_exp_" + id).style.display = "none";
}

function sel_infoblock(next, curr)
{
    document.getElementById("infblock_main_" + curr).style.display = "none";
    document.getElementById("infblock_main_" + next).style.display = "block";
}
//
//var cli_pos = 1;
//var cli_blocksize = 5;
//var cli_allsize = 5;

function clients_shift (dir)
{
    if (dir == 1)
    {
        if (cli_pos == cli_allsize)
        {
            cli_pos = 1;
        }
        else
        {
            cli_pos++;
        }
    }
    else
    {
        if (cli_pos == 1)
        {
            cli_pos = cli_allsize;
        }
        else
        {
            cli_pos--;
        }
    }

    for (var i=1; i <= cli_allsize; i++)
    {
        if ((cli_pos + cli_blocksize - 1) >= cli_allsize)
        {
            if ((i >= cli_pos)||(i < (cli_pos + cli_blocksize - cli_allsize)))
            {
                document.getElementById("cliblock_" + i).style.display = "block";
            }
            else
            {
                document.getElementById("cliblock_" + i).style.display = "none";
            }
        }
        else
        {
            if ((i >= cli_pos)&&(i < cli_pos + cli_blocksize))
            {
                document.getElementById("cliblock_" + i).style.display = "block";
            }
            else
            {
                document.getElementById("cliblock_" + i).style.display = "none";
            }
        }

    }
}