var userLevel = ''
var fsEdit = ''
var fsSubmit = ''
var fsSave = ''

// success (Save) Button
if (fsSave ==null || fsSave != 1)
{
    disableBtn("btn-success");
    disableBtn("btn-save");
}

// success (Edit) Button
if (fsEdit ==null || fsEdit != 1)
{
    disableBtn("btn-success");
    disableBtn("btn-edit");
}

// info (Submit) Button
if (fsSubmit ==null || fsSubmit != 1)
{
    disableBtn("btn-info");
    disableBtn("btn-submit");
}

function disableBtn(btnClass)
{
    var x = document.getElementsByClassName(btnClass);
    var i;
    for (i = 0; i < x.length; i++) 
    {
      x[i].disabled = true;
    }
}