/* This script and many more are available free online at
The JavaScript Source :: http://javascript.internet.com
Created by: JTricks.com :: http://www.jtricks.com/ */

function move_box(an, box) {
    var cleft = 0;
    var ctop = 0;
    var obj = an;
    while (obj.offsetParent) {
        cleft += obj.offsetLeft;
        ctop += obj.offsetTop;
        obj = obj.offsetParent;
    }
    box.style.left = cleft + 'px';
    ctop += an.offsetHeight + 8;
    if (document.body.currentStyle &&
    document.body.currentStyle['marginTop']) {
        ctop += parseInt(
      document.body.currentStyle['marginTop']);
    }
    box.style.top = ctop + 'px';
}

function show_hide_box(an, width, height, borderStyle) {
    var href = an.href;
    var boxdiv = document.getElementById(href);

    if (boxdiv != null) {
        if (boxdiv.style.display == 'none') {
            move_box(an, boxdiv);
            boxdiv.style.display = 'block';
        } else
            boxdiv.style.display = 'none';
        return false;
    }

    boxdiv = document.createElement('div');
    boxdiv.setAttribute('id', href);
    boxdiv.style.display = 'block';
    boxdiv.style.position = 'absolute';
    boxdiv.style.width = width + 'px';
    boxdiv.style.height = height + 'px';
    boxdiv.style.border = borderStyle;
    boxdiv.style.backgroundColor = '#fff';

    var contents = document.createElement('iframe');
    contents.scrolling = 'no';
    contents.frameBorder = '0';
    contents.style.width = width + 'px';
    contents.style.height = height + 'px';
    contents.src = href;

    boxdiv.appendChild(contents);
    document.body.appendChild(boxdiv);
    move_box(an, boxdiv);

    return false;
}