function SetStyleSheet( dir )
{
	var width = screen.width
	var height = screen.height
	
	if (width == 1024 && height == 768)
	{
		stylesheet = dir + 'standard1024x768.css';
	}
	else if (width == 800 && height == 600)
	{		
		stylesheet = dir + 'standard800x600.css';
	}
	else
	{
		stylesheet = dir + 'standard1024x768.css';
	}	
	
	temp='<LINK REL=\'stylesheet\' TYPE=\'text/css\' HREF=\'' + stylesheet + '\' TITLE=\'formal\'>';

	document.write(temp);
}