var atag = false;

/////////////////////////////
//SWFADDRESS FUNC
/////////////////////////////

//init function
function initAddressManager()
{
	if(ajax_available)
	{
		addLinkClickListeners();
		SWFAddress.addEventListener(SWFAddressEvent.CHANGE, handleSWFAddressEvent);
	}
	else
	{
		page_url = segs.join('/');
		handleSwfAddressMenuUpdate(page_url);
	}
	if(page_url != base_url){}
}

//upates address
function updateAddress(href)
{
	//get uri
	var tmp_page_url = href.replace(base_url, '');
	
	//update address
	if(tmp_page_url != "" && tmp_page_url != page_url)
	{		
    	//set the page url, if not null or not current url
    	page_url = tmp_page_url;
    	SWFAddress.setValue(page_url); 
	}
	return false;
}

//handles address change
function handleSWFAddressEvent(evt)
{
	gallery_url = '';
	debug(deeplinkDebug, "handleSWFAddressEvent:"+evt.path);
	if(evt.path != "/")
	{
		//set page url
		page_url = (evt.path).substr(1);
		
		//handle menu, and check if we need to update content
		var processLink = handleSwfAddressMenuUpdate(page_url);
		if(processLink)
		{
			//if its in the sitemap
			var href = processLink.attr('href');
			var temp_url 	= href.replace(base_url, '');

			var temp_segs 	= removeEmpty((page_url.replace(temp_url, '')).split('/'));
			if(temp_segs.length == 1)
			{
				gallery_url	= temp_segs[0];
				page_url	= temp_url;
				debug(deeplinkDebug, "its a gallery call:"+page_url);
			}
			
			debug(deeplinkDebug, "found menu item:"+temp_url+", page_url:"+page_url);
			if(temp_url == page_url)
			{
				//process call
				debug(deeplinkDebug, "process call");
				processPageCall();
			}
		}
		else if(!isIntialDeepLink())
		{
			debug(deeplinkDebug, "not intial deeplink, not a valid url");
			
			//else if not a valid uri, or if folder
			//and if page is not set
			if(!pageData && !is_mobile)
			{
				//if not mobile then show current page
				//pageData = {"current":{'type':type}};
				SWFAddress.setValue("/");
				renderRequestData();
			}
		}
	}
	
	//intial ddeplink pasted
	intialDeepLink = false;
}

/////////////////////////////
//LISTENERS FUNC
/////////////////////////////

//add link listener
function addLinkClickListeners()
{
	$("a[href*='"+base_url+"'][target!=_blank]").not(".switch a").click(function(){onLinkClicked($(this)); return false;});
}

//content link listener function
function onLinkClicked(link) 
{    
	if(typeof(link.attr) == "function" && typeof(link.attr('href')) == "string")
	{
		atag = link;
		var href = atag.attr('href');
		
		//remove focus if there
		if(href.indexOf('#focus') >= 0)
		{
			href = popSegs(href, 1, '#');
		}
		
		debug(deeplinkDebug, "update address");
		updateAddress(href);
	}
	return false;
}