function Marquee()
{
	this.ID = document.getElementById(arguments[0]);
	if(!this.ID){
		alert("您要设置的\"" + arguments[0] + "\"初始化错误\r\n请检查标签ID设置是否正确!");
		this.ID = -1;
		return;
	}
	this.Direction = this.Width = this.Height = this.DelayTime = this.WaitTime = this.CTL = this.StartID = this.Stop = this.MouseOver = 0;
	this.Step = 1;
	this.Timer = 30;
	this.DirectionArray = {"top":0 , "up":0 , "bottom":1 , "down":1 , "left":2 , "right":3};
	if(typeof arguments[1] == "number" || typeof arguments[1] == "string")this.Direction = arguments[1];
	if(typeof arguments[2] == "number")this.Step = arguments[2];
	if(typeof arguments[3] == "number")this.Width = arguments[3];
	if(typeof arguments[6] == "number")this.DelayTime = arguments[6];
	if(typeof arguments[4] == "number")this.Height = arguments[4];
	if(typeof arguments[5] == "number")this.Timer = arguments[5];
	if(typeof arguments[7] == "number")this.WaitTime = arguments[7];
	if(typeof arguments[8] == "number")this.ScrollStep = arguments[8];
	this.ID.style.overflow = this.ID.style.overflowX = this.ID.style.overflowY = "hidden";
	this.ID.noWrap = true;
	this.IsNotOpera = (navigator.userAgent.toLowerCase().indexOf("opera") == -1);
	if(arguments.length >= 7)this.Start();
}

Marquee.prototype.Start = function()
{
	if(this.ID == -1)return;
	if(this.WaitTime < 800)this.WaitTime = 800;
	if(this.Timer < 20)this.Timer = 20;
	if(this.Width == 0)this.Width = parseInt(this.ID.style.width);
	if(this.Height == 0)this.Height = parseInt(this.ID.style.height);
	if(typeof this.Direction == "string")this.Direction = this.DirectionArray[this.Direction.toString().toLowerCase()];
	this.HalfWidth = Math.round(this.Width / 2);
	this.HalfHeight = Math.round(this.Height / 2);
	this.BakStep = this.Step;
	this.ID.style.width = this.Width + "px";
	this.ID.style.height = this.Height + "px";
	if(typeof this.ScrollStep != "number")this.ScrollStep = this.Direction > 1 ? this.Width : this.Height;
	var templateLeft = "<table cellspacing='0' cellpadding='0' style='border-collapse:collapse;display:inline;'><tr><td noWrap=true style='white-space: nowrap;word-break:keep-all;'>MSCLASS_TEMP_HTML</td><td noWrap=true style='white-space: nowrap;word-break:keep-all;'>MSCLASS_TEMP_HTML</td></tr></table>";
	var templateTop = "<table cellspacing='0' cellpadding='0' style='border-collapse:collapse;'><tr><td>MSCLASS_TEMP_HTML</td></tr><tr><td>MSCLASS_TEMP_HTML</td></tr></table>";
	var msobj = this;
	msobj.tempHTML = msobj.ID.innerHTML;
	if(msobj.Direction <= 1){
		msobj.ID.innerHTML = templateTop.replace(/MSCLASS_TEMP_HTML/g,msobj.ID.innerHTML);
	}
	else{
		if(msobj.ScrollStep == 0 && msobj.DelayTime == 0){
			msobj.ID.innerHTML += msobj.ID.innerHTML;
		}
		else{
			msobj.ID.innerHTML = templateLeft.replace(/MSCLASS_TEMP_HTML/g,msobj.ID.innerHTML);
		}
	}
	
	var timer = this.Timer;
	var delaytime = this.DelayTime;
	var waittime = this.WaitTime;

	msobj.StartID = function(){
		msobj.Scroll()
	}
	
	msobj.Continue = function(){
		if(msobj.MouseOver == 1){
			setTimeout(msobj.Continue,delaytime);
		}
		else{
			clearInterval(msobj.TimerID);
			msobj.CTL = msobj.Stop = 0;
			msobj.TimerID = setInterval(msobj.StartID,timer);
		}
	}

	msobj.Pause = function(){
		msobj.Stop = 1;
		clearInterval(msobj.TimerID);
		setTimeout(msobj.Continue,delaytime);
	}
	
	msobj.Begin = function(){
	msobj.ClientScroll = msobj.Direction > 1 ? msobj.ID.scrollWidth / 2 : msobj.ID.scrollHeight / 2;
	if((msobj.Direction <= 1 && msobj.ClientScroll <= msobj.Height + msobj.Step) || (msobj.Direction > 1 && msobj.ClientScroll <= msobj.Width + msobj.Step))			{
		msobj.ID.innerHTML = msobj.tempHTML;
		delete(msobj.tempHTML);
		return;
	}
	delete(msobj.tempHTML);
	
	msobj.TimerID = setInterval(msobj.StartID,timer);
	if(msobj.ScrollStep < 0)return;
	msobj.ID.onmousemove = function(event){
	if(msobj.ScrollStep == 0 && msobj.Direction > 1){
		var event = event || window.event;
		if(window.event){
			if(msobj.IsNotOpera){
				msobj.EventLeft = event.srcElement.id == msobj.ID.id ? event.offsetX - msobj.ID.scrollLeft : event.srcElement.offsetLeft - msobj.ID.scrollLeft + event.offsetX;
			}
			else{
				msobj.ScrollStep = null;
				return;
			}
		}
		else{
			msobj.EventLeft = event.layerX - msobj.ID.scrollLeft;
		}
		msobj.Direction = msobj.EventLeft > msobj.HalfWidth ? 3 : 2;
		msobj.AbsCenter = Math.abs(msobj.HalfWidth - msobj.EventLeft);
		msobj.Step = Math.round(msobj.AbsCenter * (msobj.BakStep*2) / msobj.HalfWidth);
	}
}
msobj.ID.onmouseover = function(){
	if(msobj.ScrollStep == 0)return;
	msobj.MouseOver = 1;
	clearInterval(msobj.TimerID);
}
msobj.ID.onmouseout = function(){
	if(msobj.ScrollStep == 0)	{
		if(msobj.Step == 0)msobj.Step = 1;
		return;
	}
	msobj.MouseOver = 0;
	if(msobj.Stop == 0)	{
		clearInterval(msobj.TimerID);
		msobj.TimerID = setInterval(msobj.StartID,timer);
	}
}
}
setTimeout(msobj.Begin,waittime);
}

Marquee.prototype.Scroll = function(){
switch(this.Direction){
case 0:
	this.CTL += this.Step;
	if(this.CTL >= this.ScrollStep && this.DelayTime > 0){
		this.ID.scrollTop += this.ScrollStep + this.Step - this.CTL;
		this.Pause();
		return;
	}
	else{
		if(this.ID.scrollTop >= this.ClientScroll){
			this.ID.scrollTop -= this.ClientScroll;
		}
		this.ID.scrollTop += this.Step;
	}
break;

case 1:
	this.CTL += this.Step;
	if(this.CTL >= this.ScrollStep && this.DelayTime > 0){
		this.ID.scrollTop -= this.ScrollStep + this.Step - this.CTL;
		this.Pause();
		return;
	}
	else{
		if(this.ID.scrollTop <= 0){
			this.ID.scrollTop += this.ClientScroll;
		}
		this.ID.scrollTop -= this.Step;
	}
break;

case 2:
	this.CTL += this.Step;
	if(this.CTL >= this.ScrollStep && this.DelayTime > 0){
		this.ID.scrollLeft += this.ScrollStep + this.Step - this.CTL;
		this.Pause();
		return;
	}
	else{
		if(this.ID.scrollLeft >= this.ClientScroll)	{
			this.ID.scrollLeft -= this.ClientScroll;
		}
		this.ID.scrollLeft += this.Step;
	}
break;

case 3:
	this.CTL += this.Step;
	if(this.CTL >= this.ScrollStep && this.DelayTime > 0){
		this.ID.scrollLeft -= this.ScrollStep + this.Step - this.CTL;
		this.Pause();
		return;
	}
	else{
		if(this.ID.scrollLeft <= 0){
			this.ID.scrollLeft += this.ClientScroll;
		}
		this.ID.scrollLeft -= this.Step;
	}
break;
}
}
//-->