if (!Array.indexOf)
{
	Array.prototype.indexOf = function(obj)
	{
		for(var i=0; i < this.length; i++)
		{
			if(this[i] == obj)
			{
				return i;
			}
		}
		
		return -1;
	}
}

var iframes = new Array();
function registerIFrame(iframe)
{
	if (iframes.indexOf(iframe) === -1)
	{
		iframes.push(iframe);
		
		var guid = generateGUID();
		iframe.src = iframe.src + "#GUID=" + guid;
		
		setTimeout(function()
		{
			pollForHeight(guid, iframe, 0);
		}, 100);
		
		setTimeout(function()
		{
			pollForResize(iframe);
		}, 200);
	}
}

function pollForHeight(guid, iframe, retryCount)
{
	if (retryCount < 10)
	{
		var getHeightImage = new Image();
		getHeightImage.onload = function()
		{
			iframe.style.height = getHeightImage.height + "px";
		};
		getHeightImage.onerror = function()
		{
			setTimeout(function()
			{
				pollForHeight(guid, iframe, retryCount + 1);
			}, 200);
		};

		getHeightImage.src = "http://mte.apple.kuluvalley.com/scripts/getIframeHeight?guid=" + guid + "&cacheKiller=" + 
			Math.random().toString().substring(2);
	}
	else
	{
		iframe.src = iframe.src.substring(0, iframe.src.indexOf("#")) + "#SHOW_SCROLL";
	}
}

function pollForResize(iframe)
{
	if (location.hash.indexOf("RESIZE=") !== -1)
	{
		var height = parseInt(location.hash.substring(location.hash.indexOf("RESIZE=") + 7));
		iframe.style.height = height + "px";
		location.hash = "#";
	}
	
	setTimeout(function()
	{
		pollForResize(iframe);
	}, 200);
}

function generateGUID()
{
	function G4()
	{
		return (((1 + Math.random()) * 0x10000) | 0).toString(16).substring(1);
	}
	
	return G4()+G4()+"-"+G4()+"-"+G4()+"-"+G4()+"-"+G4()+G4()+G4();
}