var allow_filter;
var filter_timeout;
var filter_timeout_duration = 1500;
var auto_refresh;

function Menu_OnShowPopup(menuNode)
{
    HideFilter();
    allow_filter = false;
    if (filter_timeout)
    {
        window.clearTimeout(filter_timeout);
    }
}

function Menu_OnHidePopup(menuNode)
{
    allow_filter = true;
    filter_timeout = window.setTimeout('CheckShowFilter()', filter_timeout_duration);
}

function Menu_OnMouseOver(menuNode)
{
    allow_filter = false;
    if (filter_timeout)
    {
        window.clearTimeout(filter_timeout);
    }    
}

function Menu_OnMouseOut(menuNode)
{
    allow_filter = true;
    filter_timeout = window.setTimeout('CheckShowFilter()', filter_timeout_duration);
}

function Menu_OnClick(menuNode)
{
    ShowFilter();
    return true;
}

function CheckShowFilter()
{
    if (allow_filter)
    {
        if (allow_filter)
        {
            ShowFilter();
        }
    }
}

function ShowFilter()
{
    var divFilter = document.all['divFilter'];
    if (divFilter)
    {
        divFilter.style.visibility = 'visible';
    }
}

function HideFilter()
{
    var divFilter = document.all['divFilter'];
    if (divFilter)
    {
        divFilter.style.visibility = 'hidden';
    }
}

function showElement(element) {
	document.getElementById(element).style.display ='block';
}

function hideElement(element) {
	document.getElementById(element).style.display ='none';
}