function doTrack(hash){
	try{
		piwikTracker.setDocumentTitle( hash.substr(1).split('?')[0] );
		piwikTracker.trackPageView(hash);
		if (hash == '/welcometoattik?expanded=true') {
			setTimeout("location.hash = '#/welcometoattik?expanded=true&slide=2';",100);
		}
	}catch(e){}
}
function shareTrack(service){
	try{
		piwikTracker.setDocumentTitle( location.hash.substr(2).split('?')[0] );
		piwikTracker.trackPageView(location.href);
	}catch(e){}
}
function setBackground(hex){
	document.body.setStyle({backgroundColor: '#'+hex});
}