function ShowHide (IdObject) 
{
	myDiv = document.getElementById(IdObject);
	if (myDiv.style.display == "none" || myDiv.style.display == "") 
	{
		myDiv.style.visibility="visible";
		myDiv.style.display="block";
	}
	else
	{
		myDiv.style.visibility="hidden";
		myDiv.style.display="none";
	}
}