var W3CDOM = (document.createElement && document.getElementsByTagName);

function open_window_html(url, width, height, scroll, resize) {
    popup = window.open(url, "FADE_popup", "toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=" + scroll + ",resizable=" + resize + ",width=" + width + ",height=" + height);
    popup.focus();
};



function toggleDiv(a_obj, div_id, description)
{
    if (document.getElementById) {
        div_obj = document.getElementById(div_id);

        if (div_obj.className == "hide") {
            div_obj.className = "show";
            a_obj.innerHTML = "[ Hide " + description + "]";
        } else {
            div_obj.className = "hide";
            a_obj.innerHTML = "[ Show " + description + "]";
        }
    }
}


function switchDivs(div_to_show, div_to_hide)
{
    if (document.getElementById) {
        div_to_show = document.getElementById(div_to_show);
        div_to_hide = document.getElementById(div_to_hide);
        div_to_show.className = "show";
        div_to_hide.className = "hide";
    }
}