function swap(){

	inhoud = document.getElementById('onoff');
	lefttextvar = document.getElementById('lefttext');
	
	if(inhoud.style.display == "none"){
		inhoud.style.display = "inline";
		lefttextvar.innerHTML = "Noa Giniger";
	} else {
		inhoud.style.display = "none";
		lefttextvar.innerHTML = "More";
	}	
	
}

function swapcredits(){

	credittitle = document.getElementById('credittitle');
	creditlinks = document.getElementById('creditlinks');
	
	if(creditlinks.style.display == "none"){
		creditlinks.style.display = "inline";
		credittitle.innerHTML = "Credits:";
	} else {
		creditlinks.style.display = "none";
		credittitle.innerHTML = "Credits";
	}	
	
}

function centerdiv(){

	var x,y;
	if (self.innerHeight) // all except Explorer
	{
		x = self.innerWidth;
		y = self.innerHeight;
	}
	else if (document.documentElement && document.documentElement.clientHeight)
		// Explorer 6 Strict Mode
	{
		x = document.documentElement.clientWidth;
		y = document.documentElement.clientHeight;
	}
	else if (document.body) // other Explorers
	{
		x = document.body.clientWidth;
		y = document.body.clientHeight;
	}



	document.getElementById('center').style.top = ((y/2)-(document.getElementById('center').offsetHeight)/2 - 25) + "px";
	document.getElementById('center').style.left = (x/2)-(document.getElementById('center').offsetWidth)/2+ "px";
	
}


window.onload = function(){
							centerdiv();
							window.onresize = function(){centerdiv();}
						};