function callPlayer(b,c,a){if(window.jQuery&&b instanceof jQuery){b=b.get(0).id}var d=document.getElementById(b);if(d&&d.tagName.toUpperCase()!="IFRAME"){d=d.getElementsByTagName("iframe")[0]}if(d){d.contentWindow.postMessage(JSON.stringify({event:"command",func:c,args:a||[],id:b}),"*")}}function showHelpVideo(a,b){$("#"+a).fadeIn();callPlayer(b,"playVideo");$("#scrnTutorialView").addClass("invisible");$("#scrnTutorialHide").removeClass("invisible");return false}function hideHelpVideo(a,b){$("#"+a).fadeOut();callPlayer(b,"pauseVideo");$("#scrnTutorialView").removeClass("invisible");$("#scrnTutorialHide").addClass("invisible");return false};