function shuffleTitles (currentTitles,nextTitles)
{
document.getElementById(currentTitles).style.display='none';

document.getElementById(nextTitles).style.display='block';
}

//this handles 3 sets of products
function shuffleScreens (liveScreen,Otherscreen1,Otherscreen2)
{
document.getElementById('titles_'+Otherscreen1).style.display='none';
document.getElementById('titles_'+Otherscreen2).style.display='none';
document.getElementById('controls_bs_'+Otherscreen1).style.display='none';
document.getElementById('controls_bs_'+Otherscreen2).style.display='none';

document.getElementById('titles_'+liveScreen).style.display='block';
document.getElementById('controls_bs_'+liveScreen).style.display='block';
}