function switchBannersTopLeft(e) {
    $('tbannerstopleft').select('.dheadertext').each(function(d){
        d.hide();
    });
    $('tbannerstopleft').select('.dheaderbanner').each(function(d){
        d.hide();
    });
    $('dtabbertopleft').select('.aheadertab').each(function(a){
        a.removeClassName('selected');
    });
    
    $('dheadertext'+e).show();
    $('dheaderbanner'+e).show();
    $('aheadertab'+e).addClassName('selected');
}

function switchBannersTopRight(e) {
    $('dheaderbannersright').select('.dheaderbannerright').each(function(d){
        d.hide();
    });
    $('dtabbertopright').select('.aheadertabright').each(function(a){
        a.removeClassName('selected');
    });
    
    $('dheaderbannerright'+e).show();
    $('aheadertabright'+e).addClassName('selected');
}