function Menu()
{
	if ( document.createElement && document.getElementsByTagName )
	{
		var l_lList = document.getElementsByTagName("li");
		for ( var i = 0; i < l_lList.length; i++ )
		{
			var l_eList = l_lList[ i ];
			if ( l_eList.getAttribute( "rel" ) == "menu" )
			{
				l_eList.onmouseover = function() { document.getElementById( this.getAttribute( 'name' ) ).style.display = 'block'; }
				l_eList.onmouseout = function() { document.getElementById( this.getAttribute( 'name' ) ).style.display = 'none'; }
			}
		}
	}
}

/*
*	unfold()
*/
function unfold( p_sId, p_eImage )
{
	if ( !document.getElementById )
		return false;

	var l_eElement = document.getElementById( p_sId );

	if( !l_eElement.bUnfolded || l_eElement.bUnfolded == null )
	{
		l_eElement.style.display = 'block';
		p_eImage.setAttribute( 'src', 'images/min.gif' );
		l_eElement.bUnfolded = true;
	}
	else
	{
		l_eElement.style.display = 'none';
		p_eImage.setAttribute( 'src', 'images/plus.gif' );
		l_eElement.bUnfolded = false;
	}

	return false;
}

window.onload = function() { Menu(); }