var edit_mode = "3";
var treecolor = "FFFFFFFF";
var dirty = false;
var site_nav_index = {'a':[1],'aa':[1,2],'ab':[1,3],'ac':[1,4],'ad':[1,5],'ae':[1,6],'af':[1,7],'ag':[1,8],'ah':[1,9],'ai':[1,10],'aj':[1,11],'al':[1,12],'b':[13],'ba':[13,14],'bb':[13,15],'bc':[13,16],'bd':[13,17],'be':[13,18],'bf':[13,19],'bg':[13,20],'bh':[13,21],'bi':[13,22],'bj':[13,23],'bk':[13,24],'bl':[13,25],'c':[26],'ca':[26,27],'cb':[26,28],'cc':[26,29],'cd':[26,30],'ce':[26,31],'cf':[26,32],'cg':[26,33],'ch':[26,34],'ci':[26,35],'cj':[26,36],'ck':[26,37],'cl':[26,38],'d':[39],'da':[39,40],'db':[39,41],'dc':[39,42],'e':[43],'eb':[43,44],'f':[45],'fc':[45,46],'fj':[45,47],'h':[48],'i':[49],'j':[50],'ja':[50,51]};
var nav_path = site_nav_index[page];

function process_nav()
{
	var nav = [['a','Home','Welcome to St. Andrew\'s Academy',1,1,'',''],[['aa','Welcome','aa',2,1,'',''],['ab','About the School','ab',3,1,'',''],['ac','Vision Statement','ac',4,1,'',''],['ad','Aims','AIMS',5,1,'',''],['ae','SMT','ae',6,1,'',''],['af','Guidance','af',7,1,'',''],['ag','Guidance Staff','ag',8,1,'',''],['ah','Catholic Education Charter','',9,1,'',''],['ai','Calendar','ai',10,1,'',''],['aj','School Chaplain','A LETTER FROM THE SCHOOL CHAPLAIN',11,1,'',''],['al','PTA','al',12,1,'',''],],['b','Parent Council','Parent Council',13,1,'',''],[['ba','Parentzone','Parentzone',14,1,'',''],['bb','Agenda & Minutes 2010','Parent Council Agenda & Minutes 2010',15,1,'',''],['bc','Agenda & Minutes 2009','Parent Council Agenda & Minutes 2009',16,1,'',''],['bd','Agenda & Minutes 2008','Parent Council Agenda & Minutes 2008',17,1,'',''],['be','Agenda & Minutes 2007','Parent Council Agenda & Minutes 2007',18,1,'',''],['bf','bf','bf',19,0,'',''],['bg','bg','bg',20,0,'',''],['bh','bh','bh',21,0,'',''],['bi','bi','bi',22,1,'',''],['bj','bj','bj',23,0,'',''],['bk','bk','bk',24,0,'',''],['bl','bl','bl',25,0,'',''],],['c','Newsletters','c',26,1,'',''],[['ca','March \'10','ca',27,1,'',''],['cb','November \'09','cb',28,1,'',''],['cc','June \'09','cc',29,1,'',''],['cd','March \'09','cd',30,1,'',''],['ce','October 07','Newsletter October 2007',31,0,'',''],['cf','December 07','Newsletter December 2007',32,0,'',''],['cg','March 08','Newsletter March 2008',33,0,'',''],['ch','June 08','Newsletter June 2008',34,0,'',''],['ci','September 08','ci',35,0,'',''],['cj','December 08','cj',36,1,'',''],['ck','Newsletters 2009','NEWSLETTERS IN 2009',37,0,'',''],['cl','Newsletters 2010','cl',38,0,'',''],],['d','Uganda Diary','d',39,1,'',''],[['da','Blessed Comboni Students','da',40,1,'',''],['db','Welcome Meeting','db',41,1,'',''],['dc','More photos','dc',42,1,'',''],],['e','Subjects A - H','e',43,1,'',''],[['eb','Art & Design','ART WORK FOR 2007 CALENDAR',44,1,'',''],],['f','Subjects I - T','f',45,1,'',''],[['fc','Maths Department','',46,1,'',''],['fj','Technical','Technical Department',47,1,'',''],],['h','Headteachers Report','h',48,1,'',''],['i','Improvement Plan','i',49,1,'',''],['j','NEWS 27.08.2010','Current Issues / News',50,1,'',''],[['ja','School Transport','School Transport',51,1,'',''],]];
	_process_nav(nav, 0, '');
}

function _process_nav(nav, level, state)
{
	nav_div = document.getElementById('navblock');
	navigation = write_nav(nav, level, state);
	if (nav_div.hasChildNodes())
	{
		nav_div.removeChild(nav_div.childNodes[0]);
	}
	nav_div.appendChild(navigation);
}


function write_nav(nav, level, state)
{
	var navigation = document.createElement("ul");
	if (nav == 'undefined')
	{
		alert('Deary me, this isn\'t right!');
	}
	if (state == '' && nav_path.length >= (level + 1)) {navigation.style.display = "block";}
	navigation.className ='uln';
	for (var x = 0; x < nav.length; x++)
	{
		var item = nav[x];
		if (item && typeof(item[0]) == 'string')
		{
			if (typeof(nav[x+1]) != 'undefined' && typeof(nav[x+1][0]) != 'string' && typeof(nav[x+1][0]) != 'undefined')
			{
				var citem = write_nav_item(item, level, 'nf', state);
				if (citem != null)
				{
					x++;
					item = nav[x];
					if (nav[x - 1] != 'undefined' && nav[x-1][3] == nav_path[level] && item[4] != 0)
					{
						var child_nav = write_nav(item, level + 1, '');
						citem.appendChild(child_nav);
					}
					else
					{
						if (item[4] != 0)						{
							citem.appendChild(write_nav(item, level + 1, '_x'));
						}
					}
					navigation.appendChild(citem);
				}
			}
			else
			{
				citem = write_nav_item(item, level, 'np', state);
				if (citem != null)
				{
					navigation.appendChild(citem);
				}
			}
		}
	}
	return navigation;
}

function write_nav_item(item, level, navtype, state)
{
	var on_style = "";
	var list_on_style = "";
	var mode = 3;
	
	if (item[1] == '')
	{
		item[1] = 'Untitled';
	}
	if (item[3] == nav_path[level])	{
		on_style = " " + navtype;
		on_style += item[3] == nav_path[level] ? '_on' : '';

		list_on_style = " l" + navtype;
		list_on_style += item[3] == nav_path[level] ? '_on' : '';
	}
	else	{
		list_on_style = " l" + navtype;
		list_on_style += '_off';
	}
	if (item[4] == 0 && mode == 3)
	{
		on_style = '_hidden';
		list_on_style = '_hidden';
	}

	if (item[4] == 0 && mode == 3)
	{
		return null;
	}

	var nav_item = document.createElement("li");
	nav_item.setAttribute('id', "_" + item);
	//nav_item.setAttribute('class', "l" + navtype + list_on_style);
	nav_item.className = "l" + navtype + list_on_style;
	//if (level > 0 || navtype == 'np') {nav_item.style.display = "none";}

	div1 = document.createElement("div");
	div1.className = "nbg";

	div2 = document.createElement("div");
	//div2.setAttribute('class', navtype + on_style);
	div2.className = navtype + on_style;

// create disclosure
	if (navtype == 'nf')
	{
		d_b = document.createElement("a");
		d_b.setAttribute('name', '');
		d_b.setAttribute('onclick', 'disclose(this);');
		d_b.className="d_i";	// disclosure icon

		d_a = document.createElement("img");
		d_a.setAttribute('src', 'http://www.take2theweb.com/images/FIG.GIF');
		d_a.setAttribute('onclick', 'disclose(event);');
		d_a.onclick = disclose;
		d_a.setAttribute('height', '16');
		d_a.setAttribute('width', '16');
		d_a.className = 'nfi';
		//d_b.appendChild(d_a);
		div2.appendChild(d_a);
	}
	
//
	
	d_a = document.createElement("a");
	d_a.className = 'n_l';		// navigation link
	if (item[6] != undefined && item[6] != '')	{
		d_a.setAttribute('href', item[6]);
		d_a.setAttribute('target', '_top');
	}
	else
	{
		d_a.setAttribute('href', item[0] + '.html');
	}
	d_a.setAttribute('title', item[2]);
	d_a.setAttribute('alt', "This is a disclosure item");
	if (item[5] != '') {d_a.setAttribute('accesskey', item[5]);}
	
	d_a_txt = document.createTextNode(item[1]);
	
	d_a.appendChild(d_a_txt);
	div2.appendChild(d_a);
	div1.appendChild(div2);
	nav_item.appendChild(div1);
	return nav_item;
}

function disclose(e)
{
	if (!e) var e = window.event;
	e = e.target || e.srcElement;
	p = e.parentNode.parentNode.parentNode.lastChild;
	var state = p.style.display;
	switch(state)
	{
		case '':
		case null:
		case 'none':
			p.style.display='block';
			{
				e.className ='nfi_on';
			}
			break;
		default:
			p.style.display='none';
			{
				e.className ='nfi';
			}
	}
}