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],'b':[6],'ba':[6,7],'c':[8],'ca':[8,9],'cb':[8,10],'cc':[8,11],'cd':[8,12],'cg':[8,13],'de':[8,14],'e':[15],'ea':[15,16],'eb':[15,17],'ed':[15,18],'ee':[15,19],'eg':[15,20],'ej':[15,21],'f':[22],'fa':[22,23],'fb':[22,24],'fc':[22,25],'fd':[22,26],'fe':[22,27],'ff':[22,28],'fg':[22,29],'fh':[22,30],'fi':[22,31],'fj':[22,32],'g':[33],'ga':[33,34],'gc':[33,35],'gd':[33,36],'ge':[33,37],'gf':[33,38],'hj':[33,39],'i':[40],'ia':[40,41],'ic':[40,42],'id':[40,43],'ie':[40,44],'j':[45],'le':[45,46],'lf':[45,47],'lg':[45,48],'li':[45,49]};
var nav_path = site_nav_index[page];

function process_nav()
{
	var nav = [['a','Home Page','a',1,1,'',''],[['aa','Contact Us','aa',2,1,'',''],['ab','HMIE Report','School Inspection',3,1,'',''],['ac','Feedback Form','What do you think?',4,0,'',''],['ad','Thank You','ad',5,0,'',''],],['b','School Aims','School Aims',6,1,'',''],[['ba','Charter for Catholic Schools','Charter for Catholic Schools',7,1,'',''],],['c','Information','School Information',8,1,'',''],[['ca','Staff Profile','St Margaret\'s School Staff',9,1,'',''],['cb','School Hours','The School Day',10,1,'',''],['cc','Uniform','School Uniform',11,1,'',''],['cd','School Handbook','School Handbook',12,1,'',''],['cg','Holidays','School Holidays',13,1,'',''],['de','de','de',14,0,'',''],],['e','Newsletter','Newsletter',15,1,'',''],[['ea','ea','ea',16,1,'',''],['eb','eb','eb',17,1,'',''],['ed','ed','ed',18,0,'',''],['ee','ee','ee',19,1,'',''],['eg','eg','eg',20,1,'',''],['ej','ej','ej',21,1,'',''],],['f','Curriculum','5-14 Curriculum',22,1,'',''],[['fa','Quick Links','Curriculum Quick Links',23,1,'',''],['fb','Maths','Mathematics',24,1,'',''],['fc','Language','Language',25,1,'',''],['fd','Env Studies','Environmental Studies',26,1,'',''],['fe','Exp Arts','Expressive Arts',27,1,'',''],['ff','RE','Religious Education',28,1,'',''],['fg','ICT','Information and Communications Technology',29,1,'',''],['fh','Modern Languages','Modern Languages',30,1,'',''],['fi','Homework','Homework',31,1,'',''],['fj','Maths for Parents','Parent Guides for Maths A-E',32,1,'',''],],['g','Classes','Classes',33,1,'',''],[['ga','Primary 1','Primary 1',34,1,'',''],['gc','Primary 2/3','Primary 2/3',35,1,'',''],['gd','Primary 3','Primary 3',36,1,'',''],['ge','Primary 4','Primary 4',37,1,'',''],['gf','Primary 5','Primary 5',38,1,'',''],['hj','hj','hj',39,1,'',''],],['i','Parents','Parents as Partners',40,1,'',''],[['ia','School Board','School Board',41,1,'',''],['ic','Parent Helpers','Parent Helpers',42,1,'',''],['id','Parent Forum','Parent Forum',43,1,'',''],['ie','Parent Council','Parent Council',44,1,'',''],],['j','Useful Websites','Useful Websites',45,1,'',''],[['le','le','le',46,1,'',''],['lf','lf','lf',47,1,'',''],['lg','lg','lg',48,1,'',''],['li','li','li',49,1,'',''],]];
	_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';
			}
	}
}