function sleep(millis){var njf1=njen(this,arguments,"millis");nj:while(1){switch(njf1.cp){case 0:
njf1._notifier=new EventNotifier();
setTimeout(njf1._notifier,njf1._millis);njf1.pc(1,
njf1._notifier,"wait",[]);case 1:with(njf1)if((rv1=f.apply(c,a))==NJSUS){return fh;}break nj;}}}


function animate(element,property,endValue,duration,frequency){var njf1=njen(this,arguments,"element","property","endValue","duration","frequency");nj:while(1){switch(njf1.cp){case 0:

njf1._frameCount=Math.ceil(njf1._duration/njf1._frequency);
njf1._startValue=parseInt(njf1._element.style[njf1._property],10);
njf1._distance=njf1._endValue-njf1._startValue;
njf1._jumpSize=Math.ceil(njf1._distance/njf1._frameCount);


njf1._i=0;case 2:njf1.cp=(njf1._i<njf1._frameCount-1)?3:4;break;case 3:
njf1._nextValue=njf1._startValue+(njf1._jumpSize*njf1._i);
njf1._element.style[njf1._property]=njf1._nextValue+"px";njf1.pc(5,null,


sleep,[njf1._frequency]);case 5:with(njf1)if((rv5=f.apply(c,a))==NJSUS){return fh;}case 1:njf1._i++;njf1.cp=2;break;case 4:


njf1._element.style[njf1._property]=njf1._endValue+"px";break nj;}}}


function waitForClick(element){var njf1=njen(this,arguments,"element");nj:while(1){switch(njf1.cp){case 0:
njf1._notifier=new EventNotifier();
njf1._element.onclick=njf1._notifier;njf1.pc(1,
njf1._notifier,"wait",[]);case 1:with(njf1)if((rv1=f.apply(c,a))==NJSUS){return fh;}break nj;}}}


function run(){var njf1=njen(this,arguments);nj:while(1){switch(njf1.cp){case 0:
njf1._theButton=document.getElementById("theButton");case 1:
njf1.cp=(true)?2:3;break;case 2:
njf1._theButton.innerHTML="go right";njf1.pc(4,null,


waitForClick,[njf1._theButton]);case 4:with(njf1)if((rv4=f.apply(c,a))==NJSUS){return fh;}
njf1._theButton.innerHTML="-->";njf1.pc(5,null,
animate,[njf1._theButton,"left",200,1000,20]);case 5:with(njf1)if((rv5=f.apply(c,a))==NJSUS){return fh;}

njf1._theButton.innerHTML="go left";njf1.pc(6,null,


waitForClick,[njf1._theButton]);case 6:with(njf1)if((rv6=f.apply(c,a))==NJSUS){return fh;}
njf1._theButton.innerHTML="<--";njf1.pc(7,null,
animate,[njf1._theButton,"left",0,1000,20]);case 7:with(njf1)if((rv7=f.apply(c,a))==NJSUS){return fh;}njf1.cp=1;break;case 3:break nj;}}}


spawn(run());