function um1Click( objUM1 )
{
	if( objUM1.tagName == "IMG" )
	{
		objUM1 = objUM1.parentNode;
	}
	var objUM2Box = objUM1.nextSibling;
	var objUM1Arrow = objUM1.getElementsByTagName( "IMG" );
	if( objUM2Box.style.display == 'block' )
	{
		objUM2Box.style.display = 'none';
		objUM1Arrow[ 0 ].src = '/images/basic/orange_arrowdown.gif';
	}
	else
	{
		umCloseAllUM2Boxes( objUM1.parentNode );
		objUM2Box.style.display = 'block';
		objUM1Arrow[ 0 ].src = '/images/basic/orange_arrowup.gif';
	}
}

function umCloseAllUM2Boxes( objRoot )
{
	var objDivs = objRoot.getElementsByTagName( "DIV" );
	for( var i = 0; i < objDivs.length; i++ )
	{
		if( objDivs[ i ].className == "um2box" )
		{
			objDivs[ i ].style.display = 'none';
			var objUM1Arrow = objDivs[ i ].previousSibling.getElementsByTagName( "IMG" );
			if( objUM1Arrow.length > 0 )
			{
				objUM1Arrow[ 0 ].src = '/images/basic/orange_arrowdown.gif';
			}
		}
	}
}