/* I add the id "current" to the link (a tag) in the navigation (with id="subnav") that points to the current page - works in IE6, Firefox and Opera */
function extractPageName(hrefString)
{
	var arr = hrefString.split('.');
	arr = arr[arr.length-2].split('/');
	return arr[arr.length-1].toLowerCase();		
}
function setActiveMenu(arr, crtPage)
{
	for(var i=0; i < arr.length; i++)
		if(extractPageName(arr[i].href) == crtPage)
		{
			arr[i].id = "current";
			arr[i].parentNode.id = "current";
		}
}
function setPage()
{
	if(document.location.href) 
		hrefString = document.location.href;
	else
		hrefString = document.location;
	if (document.getElementById("subnav")!=null) 
		setActiveMenu(document.getElementById("subnav").getElementsByTagName("a"), extractPageName(hrefString));
}