function hide(obj)
{
	var o = document.getElementById(obj);
	o.style.visibility = "hidden";
	o.style.display = "none";
}

function displayPic(url)
{
	var oVideo = document.getElementById("video");
	var oImages = document.getElementById("still");
	oVideo.style.visibility = "hidden";
	oVideo.style.display = "none";	
	oImages.style.visibility = "visible";
	oImages.style.display = "";
	
	document.pic.src = url;
	
}

function displayVideo() 
{
	var oVideo = document.getElementById("video");
	var oImages = document.getElementById("still");
				
	if (oVideo.style.display=="")
	{		
		oVideo.style.visibility = "hidden";
		oVideo.style.display = "none";	
		oImages.style.visibility = "visible";
		oImages.style.display = "";
	}
	else
	{
		oVideo.style.visibility = "visible";
		oVideo.style.display = "";
		oImages.style.visibility = "hidden";
		oImages.style.display = "none";
	}
}