// function used by property/_detail.tpl to display property rollovers
function showmap()
	{
	Element.show($('maplayer'));
	Element.show($('mapdetail'));
	Element.hide($('picturelayer'));
	if ($('zoomlayer'))
		{
		Element.hide($('zoomlayer'));
		}
	if ($('svlayer'))
		{
		Element.hide($('svlayer'));
		}
	}

function hidemap()
	{
	Element.hide($('maplayer'));
	if ($('zoomlayer'))
		{
		Element.hide($('zoomlayer'));
		}
	if ($('svlayer'))
		{
		Element.hide($('svlayer'));
		}
	Element.show($('picturelayer'));
	}

function showstreetview()
	{
	Element.show($('svlayer'));
	Element.show($('svdetail'));
	Element.hide($('maplayer'));
	Element.hide($('picturelayer'));
	if ($('zoomlayer'))
		{
		Element.hide($('zoomlayer'));
		}
	}

function hidestreetview()
	{
	Element.hide($('svlayer'));
	if ($('zoomlayer'))
		{
		Element.hide($('zoomlayer'));
		}
	Element.show($('picturelayer'));
	}