/////////////////////////////////////////////////////////////////////////////
// Function : nav_multi_vertical
// Comments : 
/////////////////////////////////////////////////////////////////////////////

function nav_multi_vertical()
{
	this.m_ClassName  = 'LNav';
	
	this.m_ShowHome   = false;
	
	this.m_StartLevel = 2;
	this.m_NumLevels  = 10;
	this.m_EndLevel   = 11;
	
	this.m_NavPath    = g_navNode_Path;
			
	nav_multi_vertical.prototype.Display = nav_multi_vertical_Display;
	nav_multi_vertical.prototype.DisplayNode = nav_multi_vertical_DisplayNode;
		
}

function nav_multi_vertical_Display (node)
{
	document.write('<table cellspacing=0 cellpadding=0 border=0><tbody>');

	// add space above the navigation
	document.write('<tr><td height="0"></td></tr>');

	this.DisplayNode(node);	

	document.write('</tbody></table>');
}

function nav_multi_vertical_DisplayNode(node)
{
	var bSelected = false;
	var nodeColor = this.m_TextColor;

	var nodeLevel = node.m_level;
	var nodeClass = this.m_ClassName ;
	
	if (nodeLevel > 6)
		nodeLevel = 6;
	
	if (nodeLevel > 0)
	var nodestate = "off";
		
	if (this.m_NavPath.length > 0 && node.m_level < this.m_NavPath.length)
	{
		if (this.m_NavPath[node.m_level] == node.m_id)
		{
			if (node.m_level > 0 || (node.m_level == 0 && this.m_NavPath.length == 1))
			{
				bSelected = true;
				nodeColor = this.m_FocusColor;
				nodestate = 'on';
			}
		}
	}
	
	nodeClass += (nodeLevel - this.m_StartLevel + 1) + nodestate;

	if ( (node.m_level == 0 && this.m_ShowHome) || 
     	 (node.m_level >= this.m_StartLevel && node.m_level <= this.m_EndLevel)
	   )
	{
		//alert("nodeClass=" + nodeClass);
		var ds = new Array();
		var di = 0;

		// Link to section
		ds[di++] = "<tr><td>";
	
		ds[di++] = '<a href="' + node.m_href + '"';
		ds[di++] = ' class="' + nodeClass + '"';
						 
		ds[di++] = '>'
		ds[di++] = node.m_label;
		ds[di++] = '</a>';
		ds[di++] = '</td></tr>';
		ds[di++] = '<tr><td height="4"></td></tr>';

		document.write(ds.join(''));
	}
	
	if (bSelected || node.m_level == 0)
	{	// expand sub-levels (if any)
		for (var i = 0; i < node.m_subNodes.length; i++)
		{
			this.DisplayNode(node.m_subNodes[i]);
		}
	}
}