var Marquee = function() { this.ID = document.getElementById(arguments[0]); this.Direction = arguments[1]; this.Step = arguments[2]; this.BakStep = arguments[2]; this.Width = arguments[3]; this.HalfWidth = Math.round(arguments[3] / 2); this.Height = arguments[4]; this.Timer = arguments[5]; this.DelayTime = arguments[6]; this.WaitTime = arguments[7]; if (arguments[8] || arguments[8] == 0) { this.ScrollStep = arguments[8]; } else { this.ScrollStep = this.Direction > 1 ? this.Width : this.Height; } this.Correct = 0; this.CTL = 0; this.StartID = 0; this.Stop = 0; this.MouseOver = 0; this.ID.style.overflow = "hidden"; this.ID.style.overflowX = "hidden"; this.ID.style.overflowY = "hidden"; this.ID.noWrap = true; this.ID.style.width = this.Width + "px"; this.ID.style.height = this.Height + "px"; this.ClientScroll = this.Direction > 1 ? parseInt(this.ID.scrollWidth) : parseInt(this.ID.scrollHeight); this.ID.innerHTML += this.ID.innerHTML; this.IsNotOpera = (navigator.userAgent.toLowerCase().indexOf("opera") == -1); if (arguments.length >= 8) { this.Start(this, this.Timer, this.DelayTime, this.WaitTime); } }
Marquee.prototype.Start = function(msobj, timer, delaytime, waittime) {
    msobj.StartID = function() { msobj.Scroll(); };
    msobj.Continue = function() { if (msobj.MouseOver == 1) { setTimeout(msobj.Continue, delaytime); } else { clearInterval(msobj.TimerID); msobj.CTL = 0; 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.ID.onmousemove = function(evt) { if (msobj.ScrollStep == 0 && msobj.Direction > 1) { var event = null; if (window.event) { event = window.event; if (msobj.IsNotOpera) { msobj.EventLeft = event.srcElement.id == msobj.ID.id ? parseInt(event.offsetX) - parseInt(msobj.ID.scrollLeft) : parseInt(event.srcElement.offsetLeft) - parseInt(msobj.ID.scrollLeft) + parseInt(event.offsetX); } else { msobj.ScrollStep = null; return; } } else { event = evt; msobj.EventLeft = parseInt(event.layerX) - parseInt(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); } }; msobj.TimerID = setInterval(msobj.StartID, timer);
    }; setTimeout(msobj.Begin, waittime);
}
Marquee.prototype.Scroll = function() { if (this.Correct == 0 && this.CTL > this.ClientScroll) { this.ClientScroll = (this.Direction > 1) ? Math.round(parseInt(this.ID.scrollWidth) / 2) : Math.round(parseInt(this.ID.scrollHeight) / 2); this.Correct = 1; } 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; } this.ID.scrollTop += "px"; this.ID.scrollLeft += "px"; } }