checkBrowserSize();
attachEventListener(window, "resize", checkBrowserSize, false);

function checkBrowserSize()
{
	var theWidth = getBrowserWidth();
	var theHeight = getBrowserHeight();
	if (theWidth == 0)
	{
		addLoadListener(checkBrowserSize);	
		return false;
	}

	if (theWidth > 800 && theHeight > 600)
	{
		setStylesheet(normalStyleSheet);
	}
	else
	{
		setStylesheet(smallStyleSheet);
	}
	return true;
};

function getBrowserWidth()
{
	if (window.innerWidth)
	{
		return window.innerWidth;
	}
	else if (document.documentElement && document.documentElement.clientWidth != 0)
	{
		return document.documentElement.clientWidth;
	}
	else if (document.body)
	{
		return document.body.clientWidth;
	}
	
	return 0;
};

function getBrowserHeight()
{
	if (window.innerHeight)
	{
		return window.innerHeight;
	}
	else if (document.documentElement && document.documentElement.clientHeight != 0)
	{
		return document.documentElement.clientHeight;
	}
	else if (document.body)
	{
		return document.body.clientHeight;
	}
	
	return 0;
};


function setStylesheet(styleTitle)
{
	var stylesheet = document.getElementById('stylesheet'); 
	stylesheet.href = 'scripts/' + styleTitle + '.css';
	return true;
};