//---------------------------------------------------------------------------------------
//	Class Description
//---------------------------------------------------------------------------------------
//	FileName	: DHScrollPanel.js
//	Maker		: Daeho Yu
//	Created		: 01/04/2004
//	Summary		: Scroll Div
//
//	Modified	:
//---------------------------------------------------------------------------------------

<!-- 

var DH_SP_Timer;

// DHScrollPanel class
function DHScrollPanel(objInstance, strInstanceName, nLeft, nTop, nBrowserTop, nScrollBase, nActivateSpeed, nScrollSpeed)
{
	this.Instance		= objInstance;
	this.InstanceName	= strInstanceName;
	this.Left			= nLeft || 10;	// ¿ÞÂÊ ¿©¹é (¸Þ´º°¡ ¿ÞÂÊ¿¡¼­ 10Çȼ¿) 
	this.Top			= nTop || 10;	// À§ÂÊ ¿©¹é (¸Þ´º°¡ À§¿¡¼­ 10Çȼ¿)
	this.BrowserTop		= nBrowserTop || 10;	// ½ºÅ©·Ñ½Ã ºê¶ó¿ìÀú À§ÂÊ°ú ¶³¾îÁö´Â °Å¸®
	this.ScrollBase		= nScrollBase || 10;	// ½ºÅ©·Ñ ½ÃÀÛÀ§Ä¡
	this.ActivateSpeed	= nActivateSpeed || 1;
	this.ScrollSpeed	= nScrollSpeed || 1;
	
	this.Toggle			= true;
	this.ToggleInstance	= null;
}

DHScrollPanel.prototype.Create = function()
{
	this.Instance.style.left = this.Left;

	if (this.Toggle) {
		if (this.ToggleInstance != null)
			this.ToggleInstance.checked = false;
		this.Instance.style.top = document.body.scrollTop + this.ScrollBase;
		DH_SP_RefreshPanel(this.InstanceName, this.Top, this.BrowserTop, this.ActiveSpeed, this.ScrollSpeed);
	}
	else {
		if (this.ToggleInstance != null)
			this.ToggleInstance.checked = true;
		this.Instance.style.top = document.body.scrollTop + this.Top;
	}
}

DHScrollPanel.prototype.Refresh = function()
{
	this.Instance.style.left = this.Left;
}

function DH_SP_RefreshPanel(strID, nTop, nBrowserTop, nActiveSpeed, nScrollSpeed) 
{ 
	var nStartPoint, nEndPoint, nRefreshTimer; 

	nStartPoint = parseInt(eval(strID + ".style.top"), 10);
	nEndPoint = document.body.scrollTop + nBrowserTop;

	if (nEndPoint < nTop) nEndPoint = nTop; 
	
	nRefreshTimer = nActiveSpeed; 
	
	if (nStartPoint != nEndPoint) {
		nScrollAmount = Math.ceil(Math.abs(nEndPoint - nStartPoint) / 15); 
		eval(strID + ".style.top = parseInt(" + strID + ".style.top, 10) + ((nEndPoint < nStartPoint ) ? -nScrollAmount : nScrollAmount);");
		nRefreshTimer = nScrollSpeed; 
	} 

	DH_SP_Timer = setTimeout("DH_SP_RefreshPanel('" + strID + "', " + nTop + ", " + nBrowserTop + ", " + nActiveSpeed + ", " + nScrollSpeed + ");", nRefreshTimer);
} 

DHScrollPanel.prototype.ToggleN = function()
{
	if (this.Toggle) {
		this.Toggle = false;
		if (this.ToggleInstance != null)
			this.Toggle.checked = true;
		clearTimeout(DH_SP_Timer); 
		this.Instance.style.top = this.Top; 
	}
	else {
		this.Toggle = true;
		if (this.ToggleInstance != null)
			this.Toggle.checked = false;
		DH_SP_RefreshPanel(this.InstanceName, this.Top, this.BrowserTop, this.ActiveSpeed, this.ScrollSpeed);
	}
}

function StopScrollMenu(){
	clearTimeout(DH_SP_Timer);
	lyrSpacial.style.top = 198;
}

function ToggleScrollMenu(){
	if (ANIMATE.checked) {
		StopScrollMenu();
	} else {
		if(document.body.clientHeight < 556) {
			//alert("Browser's height is not fit for menu scrolling. Please Use High Display Resolution.");
			//If you can't see the scrolling menu right side of your browser, Please check the box "use high display resolution" at top of the scrolling menu right side of your browser.
			StopScrollMenu();
			ANIMATE.checked = true;
		} else {
			objScrollPnl.Create();
			//moveLayers();	                
		}
	}
}



//-->