function fillPositionElement() {
    var positionElement = document.getElementById('position');
    for (var i = 1; i <= 10; i++){
        var option = document.createElement('option');
        option.text = i;
        try{
            positionElement.add(option, null); // standards compliant
        }
        catch(ex){
            positionElement.add(option); // IE only
        }
    }
}

function onCElementModeChange(value){
    var definitionElement = document.getElementById('definition');
    var categoryElement = document.getElementById('category');
    var limitationElement = document.getElementById('limitation');
    if (value == 'SINGLE'){
        definitionElement.disabled = false;
        categoryElement.disabled = true;
        limitationElement.disabled = true;
    }
    else if (value == 'CATEGORY'){
        definitionElement.disabled = true;
        categoryElement.disabled = false;
        limitationElement.disabled = false;
    }
    else if (value == 'ALL'){
        definitionElement.disabled = true;
        categoryElement.disabled = true;
        limitationElement.disabled = false;
    }
}

function onImageHandlingChange(value){
    var fileElement = document.getElementById('image');
    if (value == 'NONE'){
        fileElement.disabled = true;
    }
    else if (value == 'OLD'){
        fileElement.disabled = true;
    }
    else if (value == 'NEW'){
        fileElement.disabled = false;
    }
}

function expand(){
    alert("foo");
}