function Marquee(divH,speed,stopT,divN,divN1,divN2,rowN){
		this.stepH = 0;		//每次循环高度临时变量
		this.stepT = 0;		//每次循环时间临时变量
		this.divH = divH;	//目标对象的高
		this.speed = speed;	//滚动速度,
		this.stopT = stopT;	//停止时间
		this.rowN = rowN;	//滚动的总行数
		this.divN = false;
		this.divN = document.getElementById(divN);
		this.divN1 = document.getElementById(divN1);
		this.divN2 = document.getElementById(divN2);
		this.divN2.innerHTML = this.divN1.innerHTML;
	}
	
	Marquee.prototype.start = function(){
		var me = this;
		this.stepH += 1;
		
		if (this.stepH > this.divH){
			
			this.stepH -= 1;
			this.stepT += 1;
			if (this.stepT > this.stopT){
				this.stepT = 0;
				this.stepH = 0;
			}
		}
		else{
			this.divN.scrollTop += 1;
			
			if (this.divN.scrollTop >= this.divH * this.rowN){
				this.divN.scrollTop = 0;
			}
		}
		var sto = setTimeout(function(){me.start()},this.speed);	
		this.divN.onmouseover = function() {clearTimeout(sto)};
		this.divN.onmouseout = function() {sto = setTimeout(function(){me.start()},me.speed)};
	}