var edit_mode = "3";
var treecolor = "FFFFFFFF";
var dirty = false;
var site_nav_index = {'a':[1],'h':[2],'ha':[2,3],'hc':[2,4],'hd':[2,5],'hf':[2,6],'hg':[2,7],'k':[8],'ka':[8,9],'kb':[8,10],'kc':[8,11],'kd':[8,12],'ke':[8,13],'ki':[8,14],'kl':[8,15],'ko':[8,16],'kp':[8,17],'c':[18],'ca':[18,19],'cj':[18,20],'ck':[18,21],'cn':[18,22],'d':[23],'da':[23,24],'db':[23,25],'dc':[23,26],'dd':[23,27],'de':[23,28],'df':[23,29],'dg':[23,30],'dh':[23,31],'e':[32],'ea':[32,33],'eb':[32,34],'ec':[32,35],'ed':[32,36],'ee':[32,37],'ef':[32,38],'eg':[32,39],'ei':[32,40],'g':[41],'ga':[41,42],'i':[43],'j':[44],'jb':[44,45],'l':[46],'o':[47],'b':[48],'bb':[48,49],'p':[50],'po':[50,51],'pp':[50,52]};
var nav_path = site_nav_index[page];

function process_nav()
{
	var nav = [['a','Home','a',1,1,'',''],['h','Latest Designs','h',2,1,'',''],[['ha','Floral Designs','Floral Designs',3,1,'',''],['hc','Contemporary','Contemporary',4,1,'',''],['hd','Geometric','Geometric',5,1,'',''],['hf','Circles','Circles',6,1,'',''],['hg','Unconventional','Unconventional',7,1,'',''],],['k','Rugs','k',8,1,'',''],[['ka','Persian Rugs','ka',9,1,'',''],['kb','Khybers','Khybers',10,1,'',''],['kc','Sultanabads','The Sultanabad Collection',11,1,'',''],['kd','Morrocan Rugs','Morrocan rugs',12,1,'',''],['ke','Tufted','Tufted',13,1,'',''],['ki','Cow Hides','Cow Hides',14,1,'',''],['kl','Vorverk','',15,1,'',''],['ko','Untitled Rugs','Untitled Range',16,1,'',''],['kp','Retro Shag','Reto Shag',17,1,'',''],],['c','News','News',18,1,'',''],[['ca','New Khybers','Khybers',19,1,'',''],['cj','Modern Kelims','Patch Work Kelims',20,1,'',''],['ck','Weavers return','Afghan weavers return home',21,1,'',''],['cn','Untitled Range','Untitled Range',22,1,'',''],],['d','World of rugs','We travel the world buying rugs',23,1,'',''],[['da','Afghanistan','Afghanistan',24,1,'',''],['db','Turkey','Turkey (Anatolia)',25,1,'',''],['dc','Persia','Iran (Persia)',26,1,'',''],['dd','India','India',27,1,'',''],['de','Pakistan','Pakistan',28,1,'',''],['df','Nepal and Tibet','Nepal and Tibet',29,1,'',''],['dg','The Caucasus','The Caucasus',30,1,'',''],['dh','China','China',31,1,'',''],],['e','Rug history','A Brief History of Rugs',32,1,'',''],[['ea','What\'s in a name?','A quick taxonomy of rugs',33,1,'',''],['eb','Structure','A quick technology of rugs',34,1,'',''],['ec','Dyes','Know your dyes and washes',35,1,'',''],['ed','Age and condition','Age and condition',36,1,'',''],['ee','Beware of bargains','Beware of bargains',37,1,'',''],['ef','Learning about rugs','How do I learn about rugs?',38,1,'',''],['eg','Weaving','Weaving Rugs',39,1,'',''],['ei','Why should you buy?','Decide why you want to buy your rug',40,1,'',''],],['g','Bespoke rug','Bespoke Rugs',41,1,'',''],[['ga','Examples of our work','Art to rugs',42,1,'',''],],['i','Tufted Bespoke collection','Tufted collection',43,1,'',''],['j','Repairs and Cleaning','Caring for your Rugs',44,1,'',''],[['jb','Damage','What do you do when your rug has damage',45,1,'',''],],['l','Rug-maker.com','Rug-Maker.com',46,1,'',''],['o','Links','Links',47,1,'',''],['b','Showroom','Showroom',48,1,'',''],[['bb','St Albans','St Albans Gallery',49,1,'',''],],['p','Contact us','Contact us',50,1,'',''],[['po','basket','',51,0,'',''],['pp','ecommerce','',52,0,'',''],]];
	_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';
			}
	}
}