var isExtended=0;var height=600;var width=150;var slideDuration=1000;var opacityDuration=1500;function extendContract(){if(isExtended==0){sideBarSlide(0,height,0,width);sideBarOpacity(0,1);isExtended=1;$('sideBarTab').childNodes[0].src=$('sideBarTab').childNodes[0].src.replace(/(\.[^.]+)$/,'-active$1')}else{sideBarSlide(height,0,width,0);sideBarOpacity(1,0);isExtended=0;$('sideBarTab').childNodes[0].src=$('sideBarTab').childNodes[0].src.replace(/-active(\.[^.]+)$/,'$1')}}function sideBarSlide(fromHeight,toHeight,fromWidth,toWidth){var myEffects=new Fx.Styles('sideBarContents',{duration:slideDuration,transition:Fx.Transitions.linear});myEffects.custom({'height':[fromHeight,toHeight],'width':[fromWidth,toWidth]})}function sideBarOpacity(from,to){var myEffects=new Fx.Styles('sideBarContents',{duration:opacityDuration,transition:Fx.Transitions.linear});myEffects.custom({'opacity':[from,to]})}function init(){$('sideBarTab').addEvent('click',function(){extendContract()})}window.addEvent('load',function(){init()});