function navigation(){

	if ((document.URL.indexOf(".html")< 0) && (document.URL.indexOf("itmgforms")< 0))
		{
		thisPage = 'index.html';
		for (i=3; i<document.links.length; i++ )
			{
			pageLink = document.links[i].href.substring(document.links[i].href.lastIndexOf("/")+1 ,document.links[i].href.length);
			if (thisPage.indexOf(pageLink) != -1)
				{
				document.links[i].className = "selected";
				}
			}
		}

	else
		{
		thisPage = document.URL.substring(document.URL.lastIndexOf("/")+1 ,document.URL.length);
		if (thisPage.indexOf("&")>= 0)
			{
			thisPage = thisPage.slice(0,thisPage.indexOf("&"));
			}
			if (thisPage.indexOf("#")>= 0)
			{
			thisPage = thisPage.slice(0,thisPage.indexOf("#"));
			}
			for (i=3; i<document.links.length; i++ )
			{
			pageLink = document.links[i].href.substring(document.links[i].href.lastIndexOf("/")+1 ,document.links[i].href.length);
				if (thisPage.indexOf(pageLink) != -1)
				{
				document.links[i].className = "selected";
				}
			}
		}

}