/**
 * Sets the sorting pagesize.
 * @param element the element
 */
function selectSort(element)
{
    var myindex = element.selectedIndex;
    location.href = element.options[myindex].value;
    return true;
}

/**
 * Toggles the visibility of a field
 * @param source the source
 */
function togglehidden(element)
{
    if (document.getElementById(element).checked)
    {
        document.getElementById("hiddenarea").style.display = "block";
    }
    else
    {
        document.getElementById("hiddenarea").style.display = "none";
        document.getElementById(element).checked = false;
        document.getElementById("image").value = "";
    }
}