<!-- 
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.Correct = this.CTL = this.StartID = this.Stop = this.MouseOver = 0; 
    this.Step = 1; 
    this.Timer = 30; 
    this.DirectionArray = {"top":0 , "bottom":1 , "left":2 , "right":3}; 
    if(typeof arguments[1] == "number")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[4] == "number")this.Height = arguments[4]; 
    if(typeof arguments[5] == "number")this.Timer = arguments[5]; 
    if(typeof arguments[6] == "number")this.DelayTime = arguments[6]; 
    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.BakStep = this.Step; 
    this.ID.style.width = this.Width; 
    this.ID.style.height = this.Height; 
    if(typeof this.ScrollStep != "number")this.ScrollStep = this.Direction > 1 ? this.Width : this.Height; 
    //this.ID.innerHTML += this.ID.innerHTML; 
    var msobj = this; 
    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 : msobj.ID.scrollHeight; 
            if((msobj.Direction <= 1 && msobj.ClientScroll <msobj.Height) || (msobj.Direction > 1 && msobj.ClientScroll <msobj.Width))return; 
            msobj.ID.innerHTML += msobj.ID.innerHTML; 
            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; 
    } 
} 
//-->