DropDownMenu_SelectedPanel = null;
DropDownMenu_Timer = null;
	
function DropDownMenu_Show(panelId)
{
	var panel = document.getElementById(panelId);
	
	if(panel.innerHTML != "")
	{
		if(DropDownMenu_SelectedPanel != null)
		{
			DropDownMenu_SelectedPanel.style.display = 'none';
		}
		
		if(panel.style.display == 'none' || panel.style.display == '')
		{
			panel.style.display = 'block';
			DropDownMenu_SelectedPanel = panel;
		}
	}
}

function DropDownMenu_Hide(panelId)
{
	var panel = document.getElementById(panelId);
	panel.style.display = 'none';
}

function DropDownMenu_HideSelectedPanel()
{
	if(DropDownMenu_SelectedPanel != null)
	{
		DropDownMenu_SelectedPanel.style.display = 'none';
	}
}

function DropDownMenu_MouseOut(panelId)
{
	var panel = document.getElementById(panelId);
	window.clearTimeout(DropDownMenu_Timer);
	DropDownMenu_Timer = window.setTimeout('DropDownMenu_Hide(\'' + panelId + '\')', 1000);
}
function ClearTimer()
{
	window.clearTimeout(DropDownMenu_Timer);
}