var expanded = new Array();

function displaySubNav(parentID, noSlideEffect)
{
	for (var i in expanded)
	{
		//displaySubNav(expanded[i]);
		$('#' + expanded[i]).css('color', '');
		$('#' + expanded[i] + "SubNav").slideUp(150);
		expanded.pop();
	}
	
	var parentEl = document.getElementById(parentID);
    var subNavEl = document.getElementById(parentID + "SubNav");
	var subNavID = parentID + "SubNav";
    
    if (subNavEl.style.display == "" || subNavEl.style.display == "block")
    {
		$('#' + parentID).css('color', '');
		$('#' + subNavID).slideUp(150);
		expanded.pop();
    }
    else
    {
		$('#' + parentID).css('color', '#2460d2');
		if (noSlideEffect)
		{
			subNavEl.style.display = "block";
		}
		else
		{
			$('#' + subNavID).slideDown(150);
		}
		expanded.push(parentID);
    }
}