/***********************************************
	* Simple Tree Menu- © Dynamic Drive DHTML code library (www.dynamicdrive.com)
	* This notice MUST stay intact for legal use
	* Visit Dynamic Drive at http://www.dynamicdrive.com/ for full source code
***********************************************/

var persisteduls=new Object()
var ddtreemenu=new Object()

var docRoot = "../"; //WILL CHANGE!!!
//var docRoot = "";

ddtreemenu.closefolder= docRoot + "pics/closed.gif" //set image path to "closed" folder image
ddtreemenu.openfolder= docRoot + "pics/open.gif" //set image path to "open" folder image

//////////No need to edit beyond here///////////////////////////

ddtreemenu.createTree=function(treeid, enablepersist, persistdays)
{
	var ultags=document.getElementById(treeid).getElementsByTagName("ul")
	if (typeof persisteduls[treeid]=="undefined")
	persisteduls[treeid]=(enablepersist==true && ddtreemenu.getCookie(treeid)!="")? ddtreemenu.getCookie(treeid).split(",") : ""
	for (var i=0; i<ultags.length; i++)
	ddtreemenu.buildSubTree(treeid, ultags[i], i)
	if (enablepersist==true){ //if enable persist feature
	var durationdays=(typeof persistdays=="undefined")? 1 : parseInt(persistdays)
	ddtreemenu.dotask(window, function(){ddtreemenu.rememberstate(treeid, durationdays)}, "unload") //save opened UL indexes on body unload
	}
}

ddtreemenu.buildSubTree=function(treeid, ulelement, index)
{
	ulelement.parentNode.className="submenu"
	if (typeof persisteduls[treeid]=="object"){ //if cookie exists (persisteduls[treeid] is an array versus "" string)
	if (ddtreemenu.searcharray(persisteduls[treeid], index)){
	ulelement.setAttribute("rel", "open")
	ulelement.style.display="block"
	ulelement.parentNode.style.backgroundImage="url("+ddtreemenu.openfolder+")"
	}
	else
	ulelement.setAttribute("rel", "closed")
	} //end cookie persist code
	else if (ulelement.getAttribute("rel")==null || ulelement.getAttribute("rel")==false) //if no cookie and UL has NO rel attribute explicted added by user
	ulelement.setAttribute("rel", "closed")
	else if (ulelement.getAttribute("rel")=="open") //else if no cookie and this UL has an explicit rel value of "open"
	ddtreemenu.expandSubTree(treeid, ulelement) //expand this UL plus all parent ULs (so the most inner UL is revealed!)
	ulelement.parentNode.onclick=function(e){
	var submenu=this.getElementsByTagName("ul")[0]
	if (submenu.getAttribute("rel")=="closed"){
	submenu.style.display="block"
	submenu.setAttribute("rel", "open")
	ulelement.parentNode.style.backgroundImage="url("+ddtreemenu.openfolder+")"
	}
	else if (submenu.getAttribute("rel")=="open"){
	submenu.style.display="none"
	submenu.setAttribute("rel", "closed")
	ulelement.parentNode.style.backgroundImage="url("+ddtreemenu.closefolder+")"
	}
	ddtreemenu.preventpropagate(e)
	}
	ulelement.onclick=function(e){
	ddtreemenu.preventpropagate(e)
	}
}

ddtreemenu.expandSubTree=function(treeid, ulelement)
{ //expand a UL element and any of its parent ULs
	var rootnode=document.getElementById(treeid)
	var currentnode=ulelement
	currentnode.style.display="block"
	currentnode.parentNode.style.backgroundImage="url("+ddtreemenu.openfolder+")"
	while (currentnode!=rootnode){
	if (currentnode.tagName=="UL"){ //if parent node is a UL, expand it too
	currentnode.style.display="block"
	currentnode.setAttribute("rel", "open") //indicate it's open
	currentnode.parentNode.style.backgroundImage="url("+ddtreemenu.openfolder+")"
	}
	currentnode=currentnode.parentNode
	}
}

ddtreemenu.flatten=function(treeid, action)
{ //expand or contract all UL elements
	var ultags=document.getElementById(treeid).getElementsByTagName("ul")
	for (var i=0; i<ultags.length; i++){
	ultags[i].style.display=(action=="expand")? "block" : "none"
	var relvalue=(action=="expand")? "open" : "closed"
	ultags[i].setAttribute("rel", relvalue)
	ultags[i].parentNode.style.backgroundImage=(action=="expand")? "url("+ddtreemenu.openfolder+")" : "url("+ddtreemenu.closefolder+")"
	}
}

ddtreemenu.rememberstate=function(treeid, durationdays)
{ //store index of opened ULs relative to other ULs in Tree into cookie
	var ultags=document.getElementById(treeid).getElementsByTagName("ul")
	var openuls=new Array()
	for (var i=0; i<ultags.length; i++){
	if (ultags[i].getAttribute("rel")=="open")
	openuls[openuls.length]=i //save the index of the opened UL (relative to the entire list of ULs) as an array element
	}
	if (openuls.length==0) //if there are no opened ULs to save/persist
	openuls[0]="none open" //set array value to string to simply indicate all ULs should persist with state being closed
	ddtreemenu.setCookie(treeid, openuls.join(","), durationdays) //populate cookie with value treeid=1,2,3 etc (where 1,2... are the indexes of the opened ULs)
}

////A few utility functions below//////////////////////

ddtreemenu.getCookie=function(Name)
{ //get cookie value
	var re=new RegExp(Name+"=[^;]+", "i"); //construct RE to search for target name/value pair
	if (document.cookie.match(re)) //if cookie found
	return document.cookie.match(re)[0].split("=")[1] //return its value
	return ""
}

ddtreemenu.setCookie=function(name, value, days)
{ //set cookei value
	var expireDate = new Date()
	//set "expstring" to either future or past date, to set or delete cookie, respectively
	var expstring=expireDate.setDate(expireDate.getDate()+parseInt(days))
	document.cookie = name+"="+value+"; expires="+expireDate.toGMTString()+"; path=/";
}

ddtreemenu.searcharray=function(thearray, value)
{ //searches an array for the entered value. If found, delete value from array
	var isfound=false
	for (var i=0; i<thearray.length; i++){
	if (thearray[i]==value){
	isfound=true
	thearray.shift() //delete this element from array for efficiency sake
	break
	}
	}
	return isfound
}

ddtreemenu.preventpropagate=function(e)
{ //prevent action from bubbling upwards
	if (typeof e!="undefined")
	e.stopPropagation()
	else
	event.cancelBubble=true
}

ddtreemenu.dotask=function(target, functionref, tasktype)
{ //assign a function to execute to an event handler (ie: onunload)
	var tasktype=(window.addEventListener)? tasktype : "on"+tasktype
	if (target.addEventListener)
	target.addEventListener(tasktype, functionref, false)
	else if (target.attachEvent)
	target.attachEvent(tasktype, functionref)
}

/*==============================
	Dan's Code
===============================*/

function postTime()
{
	<!--
	var dateHTML = '';
	var currentTime = new Date();
	var hours = currentTime.getHours();
	var minutes = currentTime.getMinutes();
	if (minutes < 10)
	{
		minutes = "0" + minutes;
	}
	dateHTML = hours + ":" + minutes + " ";
	if(hours > 11)
	{
		dateHTML = dateHTML + "PM ";
	} 
	else
	{
		dateHTML = dateHTML + "AM ";
	}
	var month = currentTime.getMonth() + 1;
	var day = currentTime.getDate();
	var year = currentTime.getFullYear();
	dateHTML = dateHTML + day + "/" + month + "/" + year;
	return dateHTML;
	//-->
}

/* Displays Website Menu */
function getMenu()
{
	var menuHTML = '';
	
	menuHTML = '<a href="javascript:ddtreemenu.flatten(' + "'treemenu1', 'expand'" + ')">View All</a> | <a href="javascript:ddtreemenu.flatten(' + "'treemenu1', 'contact'" + ')">View Top</a>';
	menuHTML = menuHTML + '<ul id="treemenu1" class="treeview">';
	
	var t = 0;
	var m = 0;
	
	var menu = new Array();
	
	menu[0] = new Array();
	menu[0][0] = '<a href="' + docRoot + 'index.php">Home</a>';
	
	/*menu[1] = new Array();
	menu[1][0] = '<a href="' + docRoot + 'forum">Forum Archive</a>';
	menu[1][0] = 'The Forum';
	menu[1][1] = '<a href="' + docRoot + 'forum">The Forum</a>';
	menu[1][2] = '<a href="' + docRoot + 'oldforum">Archive 1</a>';
	menu[1][3] = '<a href="http://s7.invisionfree.com/Ninth_and_Beyond">Archive 2</a>';*/
	
	menu[1] = new Array();
	menu[1][0] = 'News Feeds';
	menu[1][1] = '<a href="http://www.bbc.co.uk/doctorwho/rss.xml" target="_blank">BBC Dr Who</a>';
	menu[1][2] = '<a href="http://www.bigfinish.com/rss" target="_blank">Big Finish</a>';
	menu[1][3] = '<a href="http://gallifreynewsbase.blogspot.com/feeds/posts/default?alt=rss" target="_blank">Dr Who News</a>';
	
	/*menu[2][1] = '<a href="' + docRoot + 'news.php?show=latest">Latest News</a>';
	menu[2][2] = '<a href="' + docRoot + 'news.php?show=all">All News</a>';
	menu[2][3] = '<a href="' + docRoot + 'news.php?show=tv">New Series</a>';
	menu[2][4] = '<a href="' + docRoot + 'news.php?show=bf">Big Finish</a>';
	menu[2][5] = '<a href="' + docRoot + 'news.php?show=sj">SJA</a>';
	menu[2][6] = '<a href="' + docRoot + 'news.php?show=tw">Torchwood</a>';*/
	
	menu[2] = new Array();
	menu[2][0] = 'The TV Series';
	menu[2][1] = '<a href="' + docRoot + 'tv.php?doctor=11th">11th Doctor</a>';
	menu[2][2] = '<a href="' + docRoot + 'tv.php?doctor=10th">10th Doctor</a>';
	menu[2][3] = '<a href="' + docRoot + 'tv.php?doctor=9th">9th Doctor</a>';
	
	menu[3] = new Array();
	menu[3][0] = 'Big Finish';
	menu[3][1] = '<a href="' + docRoot + 'bf.php?doctor=8th">8th Doctor</a>';
	menu[3][2] = '<a href="' + docRoot + 'bf.php?doctor=7th">7th Doctor</a>';
	menu[3][3] = '<a href="' + docRoot + 'bf.php?doctor=6th">6th Doctor</a>';
	menu[3][4] = '<a href="' + docRoot + 'bf.php?doctor=5th">5th Doctor</a>';
	menu[3][5] = '<a href="' + docRoot + 'bf.php?doctor=lst">Lost Stories</a>';
	//menu[4][5] = '<a href="' + docRoot + 'bf.php?doctor=com">Comp Chr</a>';
	//menu[4][6] = '<a href="' + docRoot + 'bf.php?doctor=cyb">Cyberman</a>';
	menu[3][6] = '<a href="' + docRoot + 'bf.php?doctor=emp">Dalek Empire</a>';
	menu[3][7] = '<a href="' + docRoot + 'bf.php?doctor=dav">I, Davros</a>';
	//menu[4][9] = '<a href="' + docRoot + 'bf.php?doctor=unb">Unbound</a>';
	
	/*menu[5] = new Array();
	menu[5][0] = 'Spinoff Central';
	menu[5][1] = '<a href="' + docRoot + 'tv.php?doctor=sja">Sarah Jane</a>';
	menu[5][2] = '<a href="' + docRoot + 'tv.php?doctor=tw">Torchwood</a>';
	
	menu[6] = new Array();
	menu[6][0] = 'Fact Files';
	menu[6][1] = '<a href="' + docRoot + 'facts.php?type=doctr">Doctors</a>';
	menu[6][2] = '<a href="' + docRoot + 'facts.php?type=comps">Companions</a>';
	menu[6][3] = '<a href="' + docRoot + 'facts.php?type=frend">Friends</a>';
	menu[6][4] = '<a href="' + docRoot + 'facts.php?type=enemy">Enemies</a>';
	menu[6][5] = '<a href="' + docRoot + 'facts.php?type=space">Ships &amp; Gadg</a>';*/
	
	menu[4] = new Array();
	menu[4][0] = '<a href="' + docRoot + 'links.php">Links</a>';
	
	menu[5] = new Array();
	menu[5][0] = '<a href="' + docRoot + 'terms.php">Terms of Use</a>';
	
	menu[6] = new Array();
	menu[6][0] = '<a href="' + docRoot + 'history.php">Website History</a>';
	
	for(t = 0; t < menu.length; t++){
		for(m = 0; m < menu[t].length; m++){
			menuHTML = menuHTML + '<li>';
			menuHTML = menuHTML + menu[t][m];			
			if(m == 0){
				if(menu[t].length > 1){
					menuHTML = menuHTML + '<ul>';
				}
				else{
					menuHTML = menuHTML + '</li>';
				}
			}
			else if(m == (menu[t].length - 1)){
				menuHTML = menuHTML + '</ul></li>';
			}
			else{
				menuHTML = menuHTML + '</li>';
			}
		}
	}
	menuHTML = menuHTML + '</ul>';
	return menuHTML;
}