var?aneObj?=?function(){
	this.x?=?[];
	this.h?=?[];
}

aneObj.prototype.num?=?50;
aneObj.prototype.init?=?function(){
	for?(var?i?=?0;?i?<?this.num;?i++)?{
		this.x[i]?=?i?*?16?+?Math.random();
		this.h[i]?=?200?+?Math.random()?*?50;
	};
}
aneObj.prototype.draw?=?function(){
	ctx2.save();
	ctx2.globalAlpha?=?0.6;
	ctx2.lineWidth?=?20;
	ctx2.lineCap?=?'round';
	ctx2.strokeStyle?=?'#3b154e';
	for?(var?i?=?0;?i?<?this.num;?i++)?{
		//?beginPath,moveTo,lineTo,stroke,strokeStyle,lineWidth,lineCap,globalAlpha
		ctx2.beginPath();
		ctx2.moveTo(this.x[i],?canHeight);
		ctx2.lineTo(this.x[i],?canHeight?-?this.h[i]);
		ctx2.stroke();
	};
	ctx2.restore();
}