function PageAnimatorTimer()
{
	this.length = 0;
	this.interval = 0;
	this.intervalFunction = "";
	this.timerID = 0;
	this.time = 0;
}

PageAnimatorTimer.prototype.Initialise = function(length, interval, intervalFunction)
{
	this.length = length;
	this.interval = interval;
	this.intervalFunction = intervalFunction;
}

PageAnimatorTimer.prototype.Start = function()
{
	this.length = this.length <= 0 ? 100 : this.length;
	this.interval = this.interval <= 0 ? 100 : this.interval;
	
	this.timerID = setTimeout('this.Tick', this.interval);
}

PageAnimatorTimer.prototype.Tick = function()
{
	this.time += this.interval;
	
	eval(intervalFunction+"("+this.time+")");
	
	if(this.time >= this.length)
		this.Stop();
}

PageAnimatorTimer.prototype.Stop = function()
{
	clearTimeout(this.timerID);
	this.time = 0;
}

function PageAnimatorManager()
{
	this.ObjectState = Array();
}

PageAnimatorManager.prototype.Toggle = function(id){
	try{
		obj = this.ObjectState[id];
		
		if(obj['State'] == "EXPANDED")
			this.Collapse(id);
		else
			this.Expand(id);
	}
	catch(e){
		newItem = Array();
		newItem['State'] = "COLLAPSED";
		this.ObjectState[id] = newItem;
		
		this.Expand(id);
	}
}

PageAnimatorManager.prototype.Expand = function(id){
	this.ObjectState[id]['State'] = "EXPANDED";
	
	document.getElementById('MasterDialog').innerHTML = document.getElementById(id).innerHTML;
	document.getElementById(id).innerHTML = "";
	document.getElementById('MasterDialogTable').style.display = "";
}

PageAnimatorManager.prototype.Collapse = function(id){
	this.ObjectState[id]['State'] = "COLLAPSED";
	
	document.getElementById(id).innerHTML = document.getElementById('MasterDialog').innerHTML;
	document.getElementById('MasterDialog').innerHTML = "";
	document.getElementById('MasterDialogTable').style.display = "none";
}

PageAnimatorManager.prototype.AutoSize = function(id, owner, expandedSize, collapsedSize){
	try{
		obj = this.ObjectState[owner];
		
		if(obj['State'] == "EXPANDED")
			document.getElementById(id).style.width = expandedSize;
		else
			document.getElementById(id).style.width = collapsedSize;
	}
	catch(e){
		try{
			document.getElementById(id).style.width = collapsedSize;
		}
		catch (E){
		}
	}
}

PageAnimatorManager.prototype.SwitchDisplay = function(groupName, elementID, activeClass, inactiveClass, container)
{
	var itemList = document.getElementById(container).childNodes;

	for(var i = 0; i < itemList.length; i++)
	{
		if(itemList[i].id && itemList[i].id.length > groupName.length)
		{
			if(itemList[i].id.substr(0,groupName.length) == groupName)
			{
				if(itemList[i].id == groupName+"["+elementID+"]")
					document.getElementById(itemList[i].id).className = activeClass;
				else
					document.getElementById(itemList[i].id).className = inactiveClass;
			}
		}
	}
}

PageAnimatorManager.prototype.Show = function(elementID)
{
	if(document.getElementById(elementID) != undefined)
		document.getElementById(elementID).style.display = "";
}

PageAnimatorManager.prototype.Hide = function(elementID)
{
	if(document.getElementById(elementID) != undefined)
		document.getElementById(elementID).style.display = "none";
}

PageAnimatorManager.prototype.ToggleDisplay = function(elementID)
{
	if(document.getElementById(elementID) != undefined)
		document.getElementById(elementID).style.display = document.getElementById(elementID).style.display == "none" ? "" : "none";
}

PageAnimatorManager.prototype.FillContent = function(content, elementID, showElementID, includeCloseBtn)
{
	buttonRow = '<div style="width:100%;text-align:center;padding:20px 0px 20px 0px"><input type="button" value="Close" onclick="m_pageManager.PageAnimator.Hide(\''+showElementID+'\');" /></div>';
	
	var element = document.getElementById(elementID);
	
	if(element != undefined)
	{
		element.innerHTML = content;
		
		if(includeCloseBtn)
			element.innerHTML += buttonRow;
		
		this.Show(showElementID);
	}
}

PageAnimatorManager.prototype.GetElementsByRel = function(rel, tag){
    aElements = document.getElementsByTagName(tag);
    relElems = Array();
    for (i = 0; i < aElements.length; i++) {
        if (aElements[i].hasAttribute("rel") && aElements[i].getAttribute("rel").substring(0, rel.length) == rel) {
            relElems.push(aElements[i]);
        }
    }
	return relElems;
}