function hideSelectBoxes(object)
{
    if (!object) return;
    if (!object.sboxes)
        object.sboxes = [];
    var ol = getElementX(object);
    var ot = getElementY(object);
    var ow = object.offsetWidth;
    var oh = object.offsetHeight;
    var sboxes = document.all.tags("select");
    for (var i=0; i<sboxes.length; i++)
    {
        var node = sboxes[i].parentNode;
        while (node != object && node.tagName != "BODY")
            node = node.parentNode;
        var skip = (node == object);
        if (skip) continue;
        var t = getElementY(sboxes[i]);
        var l = getElementX(sboxes[i]);
        var w = sboxes[i].offsetWidth;
        var h = sboxes[i].offsetHeight;
        var ver = false;
        if (t > ot && t < (ot + oh))
            ver = true;
        else if ((t + h) > ot && (t + h) < (ot + oh))
            ver = true;
        var hor = false;
        if (l > ol && l < (ol + ow))
            hor = true;
        else if ((l + w) > ol && (l + w) < (ol + ow))
            hor = true;
        else if (l < ol && (l + w) > ol)
            hor = true;
        if (ver && hor && sboxes[i].style.visibility != "hidden")
            object.sboxes[object.sboxes.length] = sboxes[i];
    }
    for (var i=0; i<object.sboxes.length; i++)
        object.sboxes[i].style.visibility = "hidden";
}

function showSelectBoxes(object)
{
    if (!object) return;
    if (!object.sboxes) return;
    for (var i=0; i<object.sboxes.length; i++)
        object.sboxes[i].style.visibility = "";
    object.sboxes = [];
}

function getElementX(object) {return getElementC(object, true)}
function getElementY(object) {return getElementC(object, false)}

function getElementC(element, xAxis)
{
    var initialElement = element;
    var c = 0;

    while (element != null)
    {
        c += (xAxis) ? element.offsetLeft : element.offsetTop;
        if (element.style.position == "absolute")
            break;
        else
            element = element.offsetParent;
    }

    var elementWnd = document.window;
    if (!elementWnd) return c;

    if (!elementWnd.frameElement) return c;

    return c + getElementC(elementWnd.frameElement, xAxis);
}



function initPage()
{
	var sets = document.getElementsByTagName("ul");
	for (var i = 0; i < sets.length; i++) {
		if (sets[i].className.indexOf("navh") != -1) 
		{
	        var nodes = sets[i].getElementsByTagName("li");
	        for (var j = 0; j < nodes.length; j++)
	        {
	            nodes[j].onmouseover = function ()
	            {
	                if (this.className.indexOf("hover") == -1)
	                {
					    this.className += " hover";
	                    hideSelectBoxes(this.getElementsByTagName("ul")[0]);
	                }
	            }
	            nodes[j].onmouseout = function ()
	            {
	                this.className = this.className.replace(" hover", "");
	                showSelectBoxes(this.getElementsByTagName("ul")[0]);
	            }
	        }
		}
	}
	
}
if (window.attachEvent && !window.opera)
    window.attachEvent("onload", initPage);