function toggleverz(imageobj, id)
{
	var obj = document.getElementById(id);
	var hidden = (obj.style.display == "none");
	if (hidden)
	{
		obj.style.display = "block";
		imageobj.className = "toggle-btn-collapse"; 
	}
	else
	{
		obj.style.display = "none";
		imageobj.className = "toggle-btn-expand"; 
	}
}