// Toggle div script, by Rajeev Raghavan
function toggleLayer(whichLayer,whichLink)
{
	var elem = document.getElementById(whichLayer);
	var vis = elem.style
	var link = document.getElementById(whichLink);
	if (vis.display == '' || vis.display == 'none')
	{
		vis.display = 'block';
		link.innerHTML = '- Details';
	} else
	{
		vis.display = 'none';
		link.innerHTML = '+ Details<br /><br />';
	}
}