function hideDivs(exempt)
{
	if (!document.getElementsByTagName) return null;
	if (!exempt) exempt = "";
	var divs = document.getElementsByTagName("div");
	for(var i=0; i < divs.length; i++)
	{
	var div = divs[i];
	var id = div.id;
	
	if ((id == "sectionOne") ||(id == "sectionTwo") ||(id == "sectionThree"))
	{
		if ((id != exempt))
		{
		div.className = "hidden";
		}
	}
	}
}	

function fixLinks()
{
	if (!document.getElementsByTagName) return null;
	var anchors = document.getElementsByTagName("a");
	for(var i=0; i < anchors.length; i++)
	{
	var a = anchors[i];
	var href = a.href;
	if ((href.indexOf("#") != -1)  &&
		(href.indexOf("sectionOne") != -1) ||
		(href.indexOf("sectionTwo") != -1) ||
		(href.indexOf("sectionThree") != -1))
	{
		var index = href.indexOf("#") + 1;
		href = "javascript:show('" +
			href.substring(index) + "');";
		a.setAttribute("href",href);
	}
	}
}		

function show(what)
{
	if (!document.getElementById) return null;
	showWhat = document.getElementById(what);
	showWhat.className = "";
	hideDivs(what);
}