function ShowHide( pic, id )
{
	if( document.all )
	{
		if( id.style.display == "none" )
		{
			id.style.display = "";
			pic.src = "/elements/arrow_ro.gif";
		}
		else
		{
			id.style.display = "none";
			pic.src = "/elements/arrow_do.gif";
		}
	}
}