function showdiv(pass) 
{
	var divs = document.getElementsByTagName('span');
	for(i=0;i<divs.length;i++)
	{
		if(divs[i].id.match(pass))
		{//if they are 'see' divs
			if (document.getElementById) // DOM3 = IE5, NS6
				divs[i].style.visibility="visible";// show/hide
			else
				if (document.layers) // Netscape 4
					document.layers[divs[i]].display = 'visible';
				else // IE 4
					document.all.divs[i].visibility = 'visible';
		} 
		else
		{
			if (document.getElementById)
				divs[i].style.visibility="hidden";
			else
				if (document.layers) // Netscape 4
					document.divs[i].visibility = 'hidden';
				else // IE 4
					document.all.divs[i].visibility = 'hidden';
		}
	}
}