//@copyright MMV - Jon Smart

var aPath = Array();
var sPath = '<a href="index.html" title="The Shop">The Shop</a>';
var bURLFound = false;
var sHTML = '';

function urlFullEncode(str) {
//	str = escape(str);
//	str = str.replace(/\£/g, '%a3');
	str = str.replace(/_/g, '%5f');
	str = str.replace(/\./g, '%2e');
	str = str.replace(/\&/g, '%26');
	return str;
}

function getPageName() {
	var sPath = window.location.pathname;
	var sPage = '';
	
	if ( sPath.indexOf('/') > -1 ) {
		sPage = sPath.substring(sPath.lastIndexOf('/') + 1);
	}
	else {
		sPage = sPath.substring(sPath.lastIndexOf('\\') + 1);
	}
	return sPage;
}

function locateMenuItem(sectObj, sURL, iBranchNo) {
	var sectID;
	for (var i=1; i<(sectObj.length+1); i++) {
		if (bURLFound) return false;
		aPath[iBranchNo] = i;
		sectID = (sectObj[i].sURL.indexOf('SECTIONID=')>-1)?sectObj[i].sURL.substring(sectObj[i].sURL.indexOf('SECTIONID=')+10,sectObj[i].sURL.lastIndexOf('&')):sectObj[i].sURL;
		if (sectID.toLowerCase() == sURL.toLowerCase()) {
			bURLFound = true;
			return false;
		}
		if (!bURLFound && sectObj[i].pChild) {
			locateMenuItem(sectObj[i].pChild, sURL, iBranchNo+1)
		}
	}
	if (!bURLFound) aPath.pop();
}


function writeMenu(sectObj, iBranchNo) {
	sHTML += '<ul>';
	var sID;
	var sClass;
	for (var i=1; i<(sectObj.length+1); i++) {
		sID = (iBranchNo==0)?'top':'sub';
		sClass = (iBranchNo==0)?'class="submenu' + i + '"':(aPath[iBranchNo]==i)?'class="on"':'';
		//sID = (aPath[iBranchNo]==i)?(iBranchNo==0)?'top-section-on':'sub-section_on':(iBranchNo==0)?'top_section':'sub-section';
		sHTML += '<li><a href="' + sectObj[i].sURL + '" id="' + sID + '" ' + sClass + ' title="' + sectObj[i].sName.toLowerCase() + '" onFocus="blur()">' + sectObj[i].sName.toLowerCase() + '</a>';
		
		if (aPath[iBranchNo]==i) {
			sPath += '<b> >> </b><a href="' + sectObj[i].sURL + '" title="' + sectObj[i].sName.toLowerCase() + '">' + sectObj[i].sName.toLowerCase() + '</a>';
			if (sectObj[i].pChild) writeMenu(sectObj[i].pChild, iBranchNo+1);
		}
	}

	sHTML += '</li></ul>';
}

function displayMenu() {
	//alert(urlFullEncode(getPageName()));
	locateMenuItem(section_tree, urlFullEncode(getPageName()), 0);
	writeMenu(section_tree, 0);
	var objNav = document.getElementById('nav');
	objNav.innerHTML = sHTML;
	var objPath = document.getElementById('site-path');
	objPath.innerHTML = sPath;
}