var winW, winH;
var t1, t2, t3, t4;
var isExpanded = false;
var _lang ="nl";


$(window).resize(function()
{
	resized();
});

function resized()
{
	if(isExpanded)
	{
		getWindowSizes();
	
		var h = winH - 42;
		$("#external-content").css({top: 42});
		$("#external-content").height(h);
	}
}

function showIFrame(url, lang)
{
	//alert("show iframe");
	_lang = lang.toLowerCase();

	if(!isExpanded) {
	
		isExpanded = true;
			
    	getWindowSizes();

		$("#external-content").attr("src","preload_" + _lang + ".html");
    
    	//alert("resize");
    
		t1 = new Tween(document.getElementById("external-content").style, 'height', Tween.strongEaseOut, 0, (winH - 42), 1, 'px');
    	t1.start();
		t1.onMotionFinished = function(){loadExternalPage(url)};
		
    	t3 = new Tween(document.getElementById("flash").style, 'height', Tween.strongEaseOut, winH, 42, 1, 'px');
    	t3.start();
	} else {
		loadExternalPage(url);
	}
}

function loadExternalPage(url)
{
	$("#external-content").attr("src",url);	
}

function hideIFrame()
{
    t2 = new Tween(document.getElementById("external-content").style, 'height', Tween.strongEaseOut, $("#external-content").height(), 0, 1, 'px');
    t2.start();
    
	t2.onMotionFinished = function(){
		$("#external-content").attr("src","preload_" + _lang + ".html");
	};


    t4 = new Tween(document.getElementById("flash").style, 'height', Tween.strongEaseOut, $("#flash").height(), winH, 1, 'px');
    t4.start();
	
	isExpanded = false;
}

function getWindowSizes() 
{
    if (self.innerWidth)
    {
        winW = self.innerWidth;
        winH = self.innerHeight;
    } 
    else if (document.documentElement && document.documentElement.clientWidth) 
    {
        winW = document.documentElement.clientWidth;
        winH = document.documentElement.clientHeight;
    } 
    else if (document.body) 
    {
        winW = document.body.clientWidth;
        winH = document.body.clientHeight;
    }
}

$(document).ready(function(){
 // showIFrame("http://www.google.com","nl");
});