window.onerror = null
	
	if (document.layers)
	{
		visible = 'show';
		hidden = 'hide';
	}
	if (document.all||document.getElementById)
	{
		visible = 'visible';
		hidden = 'hidden';
	}
		

	
function openmenu2(n, display, NumberOfMenus)
	{
		
		if(document.layers)
			{	
						if (document.layers['topsubmenu' + n].visibility=="hide")
						{
							document.layers['topsubmenu' + n].visibility="show";
							for (i=1; i < NumberOfMenus+1; i++)
							{
								if (i != n)
									document.layers['topsubmenu' + i].visibility="hide";
							}
						}
						else 
						{
							document.layers['topsubmenu' + n].visibility="hide";
						}
			}
		else if (document.getElementById)
			{ 
						if (document.getElementById('topsubmenu' + n).style.visibility=="hidden" || document.getElementById('topsubmenu' + n).style.visibility=="")
						{
							if (display ==1)
							{
								document.getElementById('topsubmenu' + n).style.display="block";
							}
							document.getElementById('topsubmenu' + n).style.visibility="visible";
							//Hide JumpTo menu
							document.getElementById("jumpToMenu").style.visibility = "hidden";
							for (i=1; i < NumberOfMenus+1; i++)
							{
								if (i != n)
									document.getElementById('topsubmenu' + i).style.visibility="hidden";
							}
						}
						
						else
						{
							if (display ==1)
							{
								document.getElementById('topsubmenu' + n).style.display="none";
							}
							document.getElementById('topsubmenu' + n).style.visibility="hidden";
							//Show JumpTo menu
							document.getElementById("jumpToMenu").style.visibility = "visible";
						}
			}

	}