var isNav4 = (navigator.appName == "Netscape" && parseInt(navigator.appVersion) == 4);
	if (top.location.href == window.location.href)
	{	
		{	if (isNav4)
			{	if (window.innerWidth != 0)
				{	top.location.href = "index.html";
   				}
			}
			else 
			{	top.location.href = "index.html";
			}
		}
	}