Cms = {};  
Cms.UpRoller = function(rid, speed, isSleep, sleepTime, rollRows, rollSpan,
		unitHight) {
	this.speed = speed;
	this.rid = rid;
	this.isSleep = isSleep;
	this.sleepTime = sleepTime;
	this.rollRows = rollRows;
	this.rollSpan = rollSpan;
	this.unitHight = unitHight;
	this.proll = $('#roll-' + rid);
	this.prollOrig = $('#roll-orig-' + rid);
	this.prollCopy = $('#roll-copy-' + rid);
	// this.prollLine = $('#p-roll-line-'+rid);
	this.sleepCount = 0;
	this.prollCopy[0].innerHTML = this.prollOrig[0].innerHTML;
	var o = this;
	this.pevent = setInterval(function() {
		o.roll.call(o)
	}, this.speed);
}
Cms.UpRoller.prototype.roll = function() {
	if (this.proll[0].scrollTop > this.prollCopy[0].offsetHeight) {
		this.proll[0].scrollTop = this.rollSpan + 1;
	} else {
		if (this.proll[0].scrollTop % (this.unitHight * this.rollRows) == 0
				&& this.sleepCount <= this.sleepTime && this.isSleep) {
			this.sleepCount++;
			if (this.sleepCount >= this.sleepTime) {
				this.sleepCount = 0;
				this.proll[0].scrollTop += this.rollSpan;
			}
		} else {
			var modCount = (this.proll[0].scrollTop + this.rollSpan)
					% (this.unitHight * this.rollRows);
			if (modCount < this.rollSpan) {
				this.proll[0].scrollTop += this.rollSpan - modCount;
			} else {
				this.proll[0].scrollTop += this.rollSpan;
			}
		}
	}
}
Cms.LeftRoller = function(rid, speed, rollSpan) {
	this.rid = rid;
	this.speed = speed;
	this.rollSpan = rollSpan;
	this.proll = $('#roll-' + rid);
	this.prollOrig = $('#roll-orig-' + rid);
	this.prollCopy = $('#roll-copy-' + rid);
	this.prollCopy[0].innerHTML = this.prollOrig[0].innerHTML;
	var o = this;
	this.pevent = setInterval(function() {
		o.roll.call(o)
	}, this.speed);
}
Cms.LeftRoller.prototype.roll = function() {
	if (this.proll[0].scrollLeft > this.prollCopy[0].offsetWidth) {
		this.proll[0].scrollLeft = this.rollSpan + 1;
	} else {
		this.proll[0].scrollLeft += this.rollSpan;
	}
}