var script = document.createElement('script');
script.src = 'https://code.jquery.com/jquery-1.7.2.min.js';
script.type = 'text/javascript';
document.getElementsByTagName('head')[0].appendChild(script);
$('.bottomLine').css('display', 'none');
$('.normalControlsContainer.fullscreen.chatOpen').css('display', 'none');
$('.messaging, .chatLayout.fullscreen').css('display', 'none');
$('.desktop .roomLayout .mainRoom .videoChatView.chatOpen:not(.fullscreen) .leftSide').css('right', '0px');
$('#rabbitapp>.content').css('height', '100%');
$('#rabbitapp>.content').css('margin-top', '0px');
$('.desktop .roomLayout .mainRoom .videoChatView .leftSide .flexer>.tray.screencast').css('height', '0');
$('.toolbar.room').css('display', 'none');
$('span.videoQualityButton').click();
$('.option.HD').click();
setTimeout(function(){ $('span.videoQualityButton').click(); }, 1000);
$('.desktop .roomLayout .mainRoom .videoChatView .leftSide .flexer>.normalControls .reactBridge .normalControlsContainer').css('height', '0px');
$('.desktop .roomLayout .mainRoom .videoChatView .leftSide .flexer>.mainContent>.overlay .reactBridge .overlayContainer .toggles').css('display', 'none');
$('button.unmute').click();

open volume
$('.normalControlsContainer').css('height', 'auto');

close volume
$('.normalControlsContainer').css('height', '0px');