d=document;
w=window;
function obj(o) {
	if (d.getElementById) return d.getElementById(o);
	else if (d.all) return d.all[o];
	else if (d.layers) return d.layers[o];
}
function toc(t, link) {
	if (obj(t).style.display=='none') {
		link.innerHTML = "Table of Contents (Hide)";
		obj(t).style.display='';
	} else {
		link.innerHTML = "Table of Contents (Show)";
		obj(t).style.display='none';
	}
}