function setup()
{
	if(document.getElementById('all').offsetHeight > getWindowHeight())
	{
		document.getElementById('footer').style.display = "block";
	}
	else
	{
		document.getElementById('footer').style.display = "none";
	}
}

function topthat()
{
	window.scrollTo(0,0);
}

function getWindowHeight()
{
	var h = 0;

	//IE
	if(!window.innerHeight)
	{
		//strict mode
		if(!(document.documentElement.clientHeight  == 0))
		{
			h = document.documentElement.clientHeight;
		}
		//quirks mode
		else
		{
			h = document.body.clientHeight;
		}
	}
	//w3c
	else
	{
		h = window.innerHeight;
	}
	return h;
}

function callError()
{
	window.location = 'http://www.errolschwartz.com/curiosity'
}