function rtl(){if(typeof window.isRTL=='boolean')return window.isRTL;window.isRTL=jQuery("html").get(0).dir=='rtl'?true:false;return window.isRTL}function show_loading_bar(options){var defaults={pct:0,delay:1.3,wait:0,before:function(){},finish:function(){},resetOnEnd:true};if(typeof options=='object')defaults=jQuery.extend(defaults,options);else if(typeof options=='number')defaults.pct=options;if(defaults.pct>100)defaults.pct=100;else if(defaults.pct<0)defaults.pct=0;var $=jQuery,$loading_bar=$(".xenon-loading-bar");if($loading_bar.length==0){$loading_bar=$('<div class="xenon-loading-bar progress-is-hidden"><span data-pct="0"></span></div>');public_vars.$body.append($loading_bar)}var $pct=$loading_bar.find('span'),current_pct=$pct.data('pct'),is_regress=current_pct>defaults.pct;defaults.before(current_pct);TweenMax.to($pct,defaults.delay,{css:{width:defaults.pct+'%'},delay:defaults.wait,ease:is_regress?Expo.easeOut:Expo.easeIn,onStart:function(){$loading_bar.removeClass('progress-is-hidden')},onComplete:function(){var pct=$pct.data('pct');if(pct==100&&defaults.resetOnEnd){hide_loading_bar()}defaults.finish(pct)},onUpdate:function(){$pct.data('pct',parseInt($pct.get(0).style.width,10))}})}function hide_loading_bar(){var $=jQuery,$loading_bar=$(".xenon-loading-bar"),$pct=$loading_bar.find('span');$loading_bar.addClass('progress-is-hidden');$pct.width(0).data('pct',0)}