/////////////////////////////////////////////////////////////////////////////
// Function : NavNode (constructor)
// Comments :
/////////////////////////////////////////////////////////////////////////////
function NavNode(id, label, href, parent)
{
	this.m_parent = null;
	this.m_level = 0;

	if (parent)
	{
		this.m_parent = parent;
		this.m_level = parent.m_level+1;
	}

	this.m_id = id;

	// assume that m_label will most often be used directly as HTML
	this.m_rawlabel = label;

	label = label.replace(/&/g, '&');
	label = label.replace(/</g, '&lt;');
	label = label.replace(/>/g, '&gt;');
	label = label.replace(/"/g, '&quot;');

	this.m_label = label;

	this.m_href = href;
	this.m_subNodes = new Array();

	var argValues = NavNode.arguments;
	var argCount = NavNode.arguments.length;

	for (i = 4 ; i < argCount ; i++)
	{
		var eqPos = argValues[i].indexOf("==");
		var attrName = argValues[i].substring(0,eqPos);
		var attrValue = argValues[i].substring(eqPos+2);

		eval("this.cp_" + attrName + " = '" + attrValue + "';");
	}

	NavNode.prototype.addNode = addNode;
	NavNode.prototype.isSelected = isSelected;
}

/////////////////////////////////////////////////////////////////////////////
// Function : addNode
// Comments :
/////////////////////////////////////////////////////////////////////////////
function addNode(id, label, href)
{
	var newIndex = this.m_subNodes.length;
	var newNode = new NavNode(id, label, href, this);

	var argValues = addNode.arguments;
	var argCount = addNode.arguments.length;

	for (i = 3 ; i < argCount ; i++)
	{
		var eqPos = argValues[i].indexOf("==");
		var attrName = argValues[i].substring(0,eqPos);
		var attrValue = argValues[i].substring(eqPos+2);

		eval("newNode.cp_" + attrName + " = '" + attrValue + "';");
	}

	this.m_subNodes[newIndex] = newNode;
	return newNode;
}

/////////////////////////////////////////////////////////////////////////////
// Function : isSelected
// Comments :
/////////////////////////////////////////////////////////////////////////////
function isSelected()
{
    var pos = window.location.href.lastIndexOf("/");
    var docname = window.location.href.substring(pos+1, window.location.href.length);

    pos = this.m_href.lastIndexOf("/");
    var myname = this.m_href.substring(pos+1, this.m_href.length);

    if (docname == myname)
		return true;
	else
		return false;
}

/////////////////////////////////////////////////////////////////////////////
// Function : customSectionPropertyExists
// Comments :
/////////////////////////////////////////////////////////////////////////////
function customSectionPropertyExists(csp)
{
	return (typeof csp != _U && csp != null);
}

/////////////////////////////////////////////////////////////////////////////
// Function : getCustomSectionProperty
// Comments :
/////////////////////////////////////////////////////////////////////////////
function getCustomSectionProperty(csp)
{
	if (customSectionPropertyExists(csp))
	{
		return csp;
	}
	else
	{
		return "";
	}
}

/////////////////////////////////////////////////////////////////////////////

var g_navNode_Root = new NavNode('7973','Home',ssUrlPrefix + 'index.htm',null);
g_navNode_0=g_navNode_Root.addNode('8022','Definition',ssUrlPrefix + 'definition/index.htm');
g_navNode_0_0=g_navNode_0.addNode('8482','What is it?',ssUrlPrefix + 'definition/what-is-it/index.htm');
g_navNode_0_1=g_navNode_0.addNode('8483','Types and symptoms',ssUrlPrefix + 'definition/types-symptoms/index.htm');
g_navNode_0_2=g_navNode_0.addNode('8484','Causes',ssUrlPrefix + 'definition/causes/index.htm');
g_navNode_0_3=g_navNode_0.addNode('8485','Facts and statistics',ssUrlPrefix + 'definition/facts-statistics/index.htm');
g_navNode_1=g_navNode_Root.addNode('8023','Anatomy',ssUrlPrefix + 'anatomy/index.htm');
g_navNode_1_0=g_navNode_1.addNode('8486','Kidneys and bladder',ssUrlPrefix + 'anatomy/kindneys-bladder/index.htm');
g_navNode_1_1=g_navNode_1.addNode('8487','Muscles',ssUrlPrefix + 'anatomy/muscles/index.htm');
g_navNode_1_2=g_navNode_1.addNode('8488','Sacral nerves',ssUrlPrefix + 'anatomy/sacral-nerves/index.htm');
g_navNode_2=g_navNode_Root.addNode('8024','Diagnosis',ssUrlPrefix + 'diagnosis/index.htm');
g_navNode_2_0=g_navNode_2.addNode('8489','Health services',ssUrlPrefix + 'diagnosis/health-services/index.htm');
g_navNode_2_1=g_navNode_2.addNode('8490','Assessment',ssUrlPrefix + 'diagnosis/assessment/index.htm');
g_navNode_2_2=g_navNode_2.addNode('8491','Tests',ssUrlPrefix + 'diagnosis/tests/index.htm');
g_navNode_3=g_navNode_Root.addNode('8025','Treatments',ssUrlPrefix + 'treatments/index.htm');
g_navNode_3_0=g_navNode_3.addNode('8492','Lifestyle and exercises',ssUrlPrefix + 'treatments/lifestyle-exercises/index.htm');
g_navNode_3_1=g_navNode_3.addNode('8493','Medicines',ssUrlPrefix + 'treatments/medicines/index.htm');
g_navNode_3_2=g_navNode_3.addNode('8494','Sacral nerve treatment',ssUrlPrefix + 'treatments/sacral-nerve-treatment/index.htm');
g_navNode_3_3=g_navNode_3.addNode('8495','Surgery',ssUrlPrefix + 'treatments/surgery/index.htm');
g_navNode_3_4=g_navNode_3.addNode('8496','Continence aids',ssUrlPrefix + 'treatments/continence-aids/index.htm');
g_navNode_4=g_navNode_Root.addNode('8026','Resources',ssUrlPrefix + 'resources/index.htm');
g_navNode_4_0=g_navNode_4.addNode('8075','Glossary',ssUrlPrefix + 'resources/glossary/index.htm');
g_navNode_4_1=g_navNode_4.addNode('8172','Useful links',ssUrlPrefix + 'resources/useful-links/index.htm');
g_navNode_4_2=g_navNode_4.addNode('8173','References',ssUrlPrefix + 'resources/references/index.htm');
g_navNode_4_3=g_navNode_4.addNode('8174','About this website',ssUrlPrefix + 'resources/about/index.htm');