// hidden, visible by _amw_

var temp = 'home';

function show(show_id)
{
	if(temp != show_id)
	{
		if(document.getElementById)
		{
			document.getElementById(temp).style.visibility = "hidden";
			document.getElementById(show_id).style.visibility = "visible";
		}
		temp = show_id;
	}
}