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/*
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'#    程序设计：渝网互联                      #
'#    QQ:1013158627 543874515                 #
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'#    E-MAIL:cq556.com@gmail.com              #
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'##############################################
*/

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[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.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;
	}
}
//-->

/*	滚动实例 代码调用	 */

/*
<fieldset style="padding:5px;">
<legend>不间断滚动实例</legend>
<center>

禁止鼠标控制暂停或滚动
<div id="textnomouse" style="border:1 solid #c0c0c0;text-align:left;width:760px;height:42px;overflow:hidden;">
演示地址:<a href="http://www.popub.net/script/MSClass.html">http://www.popub.net/script/MSClass.html</a><br>
下载地址:<a href="http://www.popub.net/script/MSClass.js"><font color="red">http://www.popub.net/script/MSClass.js</font></a><br>
PCAS (Province City Area Selector 省、市、地区联动选择JS封装类) Ver 2.01 数据压缩完整版</b>&nbsp;<a href="pcas.html"><font color="red">演示及下载</font></a><br>

<br>
文字滚动测试1<br>
文字滚动测试2<br>
文字滚动测试3<br>
如有其它意见及建议请Email<br>
</div>
<br>
<br>
控制滚动方向实例
<nobr>
<div id="marqueedivcontrol" style="width:760px;height:52px;overflow:hidden;"><img src="images/yaode.gif" width="150" height="50" border="0" hspace="1"><img src="images/qtrjczh.gif" width="150" height="50" border="0" hspace="1"><img src="images/gucang.gif" width="150" height="50" border="0" hspace="1"><img src="images/bmfd.gif" width="150" height="50" border="0" hspace="1"><img src="images/guangming.gif" width="150" height="50" border="0" hspace="1"><img src="images/liangan.gif" width="150" height="50" border="0" hspace="1"><img src="images/klk.gif" width="150" height="50" border="0" hspace="1"><img src="images/old.gif" width="150" height="50" border="0" style="border-color:#cccccc" hspace="1"><img src="images/yangyang.gif" width="150" height="50" border="0" hspace="1"><img src="images/hanch.gif" width="150" height="50" border="0" hspace="1"></div>
</nobr>
<input type="button" value="向左" id="left1"> <input type="button" value="向右" id="right1">

<br>
<br>
控制滚动方向及加速实例
<nobr>
<div id="marqueedivcontrol1" style="width:760px;height:52px;overflow:hidden;"><img src="images/yaode.gif" width="150" height="50" border="0" hspace="1"><img src="images/qtrjczh.gif" width="150" height="50" border="0" hspace="1"><img src="images/gucang.gif" width="150" height="50" border="0" hspace="1"><img src="images/bmfd.gif" width="150" height="50" border="0" hspace="1"><img src="images/guangming.gif" width="150" height="50" border="0" hspace="1"><img src="images/liangan.gif" width="150" height="50" border="0" hspace="1"><img src="images/klk.gif" width="150" height="50" border="0" hspace="1"><img src="images/old.gif" width="150" height="50" border="0" style="border-color:#cccccc" hspace="1"><img src="images/yangyang.gif" width="150" height="50" border="0" hspace="1"><img src="images/hanch.gif" width="150" height="50" border="0" hspace="1"></div>
</nobr>
<input type="button" value="向左" id="left2"> <input type="button" value="向右" id="right2">

<br>
<br>
鼠标悬停滚动
<nobr>
<div id="marqueedivmouse" style="width:760px;overflow:auto;"><img src="images/yaode.gif" width="150" height="50" border="0" hspace="1"><img src="images/qtrjczh.gif" width="150" height="50" border="0" hspace="1"><img src="images/gucang.gif" width="150" height="50" border="0" hspace="1"><img src="images/bmfd.gif" width="150" height="50" border="0" hspace="1"><img src="images/guangming.gif" width="150" height="50" border="0" hspace="1"><img src="images/liangan.gif" width="150" height="50" border="0" hspace="1"><img src="images/klk.gif" width="150" height="50" border="0" hspace="1"><img src="images/old.gif" width="150" height="50" border="0" style="border-color:#cccccc" hspace="1"><img src="images/yangyang.gif" width="150" height="50" border="0" hspace="1"><img src="images/hanch.gif" width="150" height="50" border="0" hspace="1"></div>
</nobr>
<br>
<br>
文字翻屏滚动
<div id="textdiv" style="border:1 solid #c0c0c0;text-align:left;width:760px;height:42px;overflow:hidden;">
演示地址:<a href="http://www.popub.net/script/MSClass.html">http://www.popub.net/script/MSClass.html</a><br>
下载地址:<a href="http://www.popub.net/script/MSClass.js"><font color="red">http://www.popub.net/script/MSClass.js</font></a><br>
PCAS (Province City Area Selector 省、市、地区联动选择JS封装类) Ver 2.01 数据压缩完整版</b>&nbsp;<a href="pcas.html"><font color="red">演示及下载</font></a><br>
<br>
文字滚动测试1<br>
文字滚动测试2<br>
文字滚动测试3<br>
如有其它意见及建议请Email<br>
</div>
<br>
<br>
文字间歇滚动
<div id="textdiv1" style="border:1 solid #c0c0c0;text-align:left;width:760px;height:42px;overflow:hidden;">
演示地址:<a href="http://www.popub.net/script/MSClass.html">http://www.popub.net/script/MSClass.html</a><br>
下载地址:<a href="http://www.popub.net/script/MSClass.js"><font color="red">http://www.popub.net/script/MSClass.js</font></a><br>
PCAS (Province City Area Selector 省、市、地区联动选择JS封装类) Ver 2.01 数据压缩完整版</b>&nbsp;<a href="pcas.html"><font color="red">演示及下载</font></a><br>
<br>
文字滚动测试1<br>
文字滚动测试2<br>
文字滚动测试3<br>
如有其它意见及建议请Email<br>
</div>
<br>
<br>
向上翻屏滚动
<div id="marqueediv1" style="width:760px;height:52px;overflow:hidden;">
<table width="760" border="0" cellspacing="0" cellpadding="0" align="center">
  <tr>
    <td height="52" align="center" valign="middle"><img src="images/yaode.gif" width="150" height="50" border="0" hspace="1"><img src="images/qtrjczh.gif" width="150" height="50" border="0" hspace="1"><img src="images/gucang.gif" width="150" height="50" border="0" hspace="1"><img src="images/bmfd.gif" width="150" height="50" border="0" hspace="1"><img src="images/guangming.gif" width="150" height="50" border="0" hspace="1"></td>
  </tr>
  <tr>
    <td height="52" align="center" valign="middle"><img src="images/liangan.gif" width="150" height="50" border="0" hspace="1"><img src="images/klk.gif" width="150" height="50" border="0" hspace="1"><img src="images/old.gif" width="150" height="50" border="0" style="border-color:#cccccc" hspace="1"><img src="images/yangyang.gif" width="150" height="50" border="0" hspace="1"><img src="images/hanch.gif" width="150" height="50" border="0" hspace="1"></td>
  </tr>
</table>
</div>
<br>
<br>
向下翻屏滚动
<div id="marqueediv2" style="width:760px;height:52px;overflow:hidden;">
<table width="760" border="0" cellspacing="0" cellpadding="0" align="center">
  <tr>
    <td height="52" align="center" valign="middle"><img src="images/yaode.gif" width="150" height="50" border="0" hspace="1"><img src="images/qtrjczh.gif" width="150" height="50" border="0" hspace="1"><img src="images/gucang.gif" width="150" height="50" border="0" hspace="1"><img src="images/bmfd.gif" width="150" height="50" border="0" hspace="1"><img src="images/guangming.gif" width="150" height="50" border="0" hspace="1"></td>
  </tr>
  <tr>
    <td height="52" align="center" valign="middle"><img src="images/liangan.gif" width="150" height="50" border="0" hspace="1"><img src="images/klk.gif" width="150" height="50" border="0" hspace="1"><img src="images/old.gif" width="150" height="50" border="0" style="border-color:#cccccc" hspace="1"><img src="images/yangyang.gif" width="150" height="50" border="0" hspace="1"><img src="images/hanch.gif" width="150" height="50" border="0" hspace="1"></td>
  </tr>
</table>
</div>
<br>
<br>
向左翻屏滚动
<nobr>
<div id="marqueediv3" style="width:760px;height:52px;overflow:hidden;"><img src="images/yaode.gif" width="150" height="50" border="0" hspace="1"><img src="images/qtrjczh.gif" width="150" height="50" border="0" hspace="1"><img src="images/gucang.gif" width="150" height="50" border="0" hspace="1"><img src="images/bmfd.gif" width="150" height="50" border="0" hspace="1"><img src="images/guangming.gif" width="150" height="50" border="0" hspace="1"><img src="images/liangan.gif" width="150" height="50" border="0" hspace="1"><img src="images/klk.gif" width="150" height="50" border="0" hspace="1"><img src="images/old.gif" width="150" height="50" border="0" style="border-color:#cccccc" hspace="1"><img src="images/yangyang.gif" width="150" height="50" border="0" hspace="1"><img src="images/hanch.gif" width="150" height="50" border="0" hspace="1"></div>
</nobr>
<br>
<br>
向右翻屏滚动
<nobr>
<div id="marqueediv4" style="width:760px;height:52px;overflow:hidden;"><img src="images/yaode.gif" width="150" height="50" border="0" hspace="1"><img src="images/qtrjczh.gif" width="150" height="50" border="0" hspace="1"><img src="images/gucang.gif" width="150" height="50" border="0" hspace="1"><img src="images/bmfd.gif" width="150" height="50" border="0" hspace="1"><img src="images/guangming.gif" width="150" height="50" border="0" hspace="1"><img src="images/liangan.gif" width="150" height="50" border="0" hspace="1"><img src="images/klk.gif" width="150" height="50" border="0" hspace="1"><img src="images/old.gif" width="150" height="50" border="0" style="border-color:#cccccc" hspace="1"><img src="images/yangyang.gif" width="150" height="50" border="0" hspace="1"><img src="images/hanch.gif" width="150" height="50" border="0" hspace="1"></div>
</nobr>
<br>
<br>
向上连续滚动
<div id="marqueediv5" style="width:760px;height:52px;overflow:hidden;">
<table width="760" border="0" cellspacing="0" cellpadding="0" align="center">
  <tr>
    <td height="52" align="center" valign="middle"><img src="images/yaode.gif" width="150" height="50" border="0" hspace="1"><img src="images/qtrjczh.gif" width="150" height="50" border="0" hspace="1"><img src="images/gucang.gif" width="150" height="50" border="0" hspace="1"><img src="images/bmfd.gif" width="150" height="50" border="0" hspace="1"><img src="images/guangming.gif" width="150" height="50" border="0" hspace="1"></td>
  </tr>
  <tr>
    <td height="52" align="center" valign="middle"><img src="images/liangan.gif" width="150" height="50" border="0" hspace="1"><img src="images/klk.gif" width="150" height="50" border="0" hspace="1"><img src="images/old.gif" width="150" height="50" border="0" style="border-color:#cccccc" hspace="1"><img src="images/yangyang.gif" width="150" height="50" border="0" hspace="1"><img src="images/hanch.gif" width="150" height="50" border="0" hspace="1"></td>
  </tr>
</table>
</div>
<br>
<br>
向左连续滚动
<nobr>
<div id="marqueediv6" style="width:760px;height:52px;overflow:hidden;"><img src="images/yaode.gif" width="150" height="50" border="0" hspace="1"><img src="images/qtrjczh.gif" width="150" height="50" border="0" hspace="1"><img src="images/gucang.gif" width="150" height="50" border="0" hspace="1"><img src="images/bmfd.gif" width="150" height="50" border="0" hspace="1"><img src="images/guangming.gif" width="150" height="50" border="0" hspace="1"><img src="images/liangan.gif" width="150" height="50" border="0" hspace="1"><img src="images/klk.gif" width="150" height="50" border="0" hspace="1"><img src="images/old.gif" width="150" height="50" border="0" style="border-color:#cccccc" hspace="1"><img src="images/yangyang.gif" width="150" height="50" border="0" hspace="1"><img src="images/hanch.gif" width="150" height="50" border="0" hspace="1"></div>
</nobr>
<br>
<br>

向上间歇滚动
<div id="marqueediv7" style="width:760px;height:52px;overflow:hidden;">
<table width="760" border="0" cellspacing="0" cellpadding="0" align="center">
  <tr>
    <td height="52" align="center" valign="middle"><img src="images/yaode.gif" width="150" height="50" border="0" hspace="1"><img src="images/qtrjczh.gif" width="150" height="50" border="0" hspace="1"><img src="images/gucang.gif" width="150" height="50" border="0" hspace="1"><img src="images/bmfd.gif" width="150" height="50" border="0" hspace="1"><img src="images/guangming.gif" width="150" height="50" border="0" hspace="1"></td>
  </tr>
  <tr>
    <td height="52" align="center" valign="middle"><img src="images/liangan.gif" width="150" height="50" border="0" hspace="1"><img src="images/klk.gif" width="150" height="50" border="0" hspace="1"><img src="images/old.gif" width="150" height="50" border="0" style="border-color:#cccccc" hspace="1"><img src="images/yangyang.gif" width="150" height="50" border="0" hspace="1"><img src="images/hanch.gif" width="150" height="50" border="0" hspace="1"></td>
  </tr>
</table>
</div>
<br>
<br>

向左间歇滚动
<nobr>
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</nobr>
<br>
<br>
</center>
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new Marquee("textdiv",0,1,760,42,20,4000,500)
new Marquee("textdiv1",0,1,760,42,20,4000,5000,14)
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new Marquee("marqueediv5",0,1,760,52,30,0,0)
new Marquee("marqueediv6",2,1,760,52,20,0,0)
new Marquee("marqueediv7",0,1,760,104,50,4000,500,52)
new Marquee("marqueediv8",2,20,760,50,20,4000,5000,152)



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marquee2.Direction="left";
marquee2.Step=1;
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marquee2.Height=52;
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right1.onclick=function(){marquee2.Direction=3};
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var marquee3=new Marquee("marqueedivcontrol1");
marquee3.Direction="left";
marquee3.Step=1;
marquee3.Width=760;
marquee3.Height=52;
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