function EditWorkoutNote(img, lbl, txt, type, handlerUrl)
{
    var imgNote = document.getElementById(img);
    var txtNote = document.getElementById(txt);
    var lblNote = document.getElementById(lbl);
    var editing = (txtNote.style.display == "none");
    
    txtNote.style.display = (editing ? "" : "none");
    lblNote.style.display = (editing ? "none" : "");
    
    if (editing)
    {        
        txtNote.focus();
    }
    else
    {
        lblNote.innerHTML = txtNote.value;
        data = "type=" + type + "&text=" + txtNote.value;
        AjaxHttpRequest(handlerUrl, data);
    }
}

function EditExerciseNote(img, lbl, txt, type, index, handlerUrl)
{
    if (index != null && index != -1)
    {
        var imgNote = document.getElementById(img);
        var txtNote = document.getElementById(txt);
        var lblNote = document.getElementById(lbl);
        
        if (txtNote != null)
        {
            var editing = (txtNote.style.display == "none");
        
            txtNote.style.display = (editing ? "" : "none");
            lblNote.style.display = (editing ? "none" : "");

            if (editing)
            {        
                txtNote.focus();
            }
            else
            {
                lblNote.innerHTML = txtNote.value;                
                data = "index=" + index + "&type=" + type + "&text=" + txtNote.value;
                AjaxHttpRequest(handlerUrl, data);
            }
        }
    }
    else 
    {
        //alert("index == null");
    }
}