var nEventX = 0;
	var nEventY = 0;
	var nWindowWidth = 0;
	if (gbBsIE4) {

		layerPopup = document.all["PopupMenu"];
		layerPopup.innerHTML = strMenu;
		stylePopup = layerPopup.style;

		_BSPSGetClientSize();

		// Get the position of the item causing the event (relative to its parent)
		nEventX = window.event.clientX;
		nEventY = window.event.clientY;

		if (nEventY + layerPopup.scrollHeight + 10 < gBsClientHeight) {
			nEventY += document.body.scrollTop + 10;
		} else {
			nEventY = (document.body.scrollTop + gBsClientHeight) - layerPopup.scrollHeight - 20;
		}
		stylePopup.top = nEventY;
		
		var nPopupWidth = layerPopup.scrollWidth;
		if (gbBsMac) {
			nPopupWidth = 80; // we have no idea how to get the dynamic width of the popup.
		}
		if (nEventX + nPopupWidth + 20 > gBsClientWidth) {
			if (gBsClientWidth - nPopupWidth < 5) {
				stylePopup.left = 5;
			} else {
				stylePopup.left = gBsClientWidth - nPopupWidth - 5;
			}
		} else {
			stylePopup.left = nEventX + document.body.scrollLeft + 20;
		}

		stylePopup.visibility = "visible";
		if (!gOlddocumentClick && document.onclick)
			gOlddocumentClick = document.onclick;
		document.onclick = PopupMenu_HandleClick;

	} else if (gbBsNS6) {
		layerPopup = document.getElementById("PopupMenu");
		layerPopup.style.visibility = "hidden";
	
		var e = fn_arguments[0];
		nEventX = e.pageX;
		nEventY = e.pageY;
		_BSPSGetClientSize();
		layerPopup.innerHTML = strMenu;

		if (nEventY + layerPopup.offsetHeight + 20  <  window.pageYOffset + gBsClientHeight) {
			nEventY += 20;
		} else {
			nEventY = gBsClientHeight + window.pageYOffset - layerPopup.offsetHeight - 20;
		}

		if (nEventX + layerPopup.offsetWidth + 20 > gBsClientWidth + window.pageXOffset) {
			if (gBsClientWidth + window.pageXOffset - layerPopup.offsetWidth < 20) {
				nEventX = 5;
			} else {
				nEventX = gBsClientWidth + window.pageXOffset - layerPopup.offsetWidth - 20;
			}
		} else {
			nEventX += 20;
		}
		layerPopup.style.top = nEventY;
		layerPopup.style.left = nEventX;
		// set again to avoid the stupid frash in netscape 6.
		layerPopup.innerHTML = strMenu;
		layerPopup.style.visibility = "visible";
		//window.captureEvents(Event.MOUSEDOWN);
		if (!gOlddocumentClick && document.onclick)
			gOlddocumentClick = document.onclick;
		window.onclick = PopupMenu_HandleClick;
	}
	else if (gbBsNS4) {
		layerPopup = document.layers.PopupMenu;
		layerPopup.visibility = "hide";
		stylePopup = layerPopup.document;
		stylePopup.write(strMenu);
		stylePopup.close();
		var e = fn_arguments[0];
		nEventX = e.pageX;
		nEventY = e.pageY;
		_BSPSGetClientSize();
		if (nEventY + layerPopup.clip.height + 20 < window.pageYOffset + gBsClientHeight) {
			nEventY += 20;
		} else {
			nEventY = gBsClientHeight + window.pageYOffset- layerPopup.clip.height - 20;
		}
		layerPopup.top = nEventY;

		if (nEventX + layerPopup.clip.width + 20 > gBsClientWidth + window.pageXOffset) {
			if (gBsClientWidth + window.pageXOffset - layerPopup.clip.width < 20) {
				nEventX = 5;
			} else {
				nEventX = gBsClientWidth + window.pageXOffset - layerPopup.clip.width - 20;
			}
		} else {
			nEventX += 20;
		}

		layerPopup.left = nEventX;

		layerPopup.visibility = "show";

		window.captureEvents(Event.MOUSEDOWN);
		if (!gOlddocumentClick && document.onmousedown)
			gOlddocumentClick = document.onmousedown;
		window.onmousedown = PopupMenu_HandleClick;
	}

	window.gbInPopupMenu = true;
	window.gbPopupMenuTimeoutExpired = false;
	setTimeout("PopupMenu_Timeout();", 100);
	return false;
}


function PopupMenu_Timeout()
{
	window.gbPopupMenuTimeoutExpired = true;
}

function PopupMenu_Over(e)
{
    if (gbBsIE4) {
		e.srcElement.className = "PopupOver";
    } else if (gbBsNS4) {
//		this.bgColor = "red";
//        e.target.document.className = "PopupOver";
    }
	return;
}

function PopupMenu_Out(e)
{
    if (gbBsIE4) {
		e.srcElement.className = "PopupNotOver";
    } else if (gbBsNS4) {
        this.bgColor = "#f0f0f0";
    }
	return;
}


function PopupMenu_HandleClick(e)
{
	if (window.gbPopupMenuTimeoutExpired) {

		window.gbInPopupMenu = false;

		if (gbBsNS4 && !gbBsNS6) {
			window.releaseEvents(Event.MOUSEDOWN);
		}

		var layerPopup = null;
		var stylePopup = null;
		if (gbBsIE4) {
			layerPopup = document.all["PopupMenu"];
			stylePopup = layerPopup.style;
			stylePopup.visibility = "hidden";
		} else if (gbBsNS6) {
			layerPopup = document.getElementById("PopupMenu");
			layerPopup.style.visibility = "hidden";
		} else if (gbBsNS4) {
			layerPopup = document.layers.PopupMenu;
			layerPopup.visibility = "hide";
		}
	
		if (gOlddocumentClick)
		{
			if (gbBsNS4 && !gbBsNS6)
				document.onmousedown = gOlddocumentClick;
			else
				document.onclick = gOlddocumentClick;
		}
	}
	return;
}

// This function should be deleted when all old projects are cleaned up
function BSPSWritePopupFrameForIE4()
{
	return false;
}

/////////////////////////////////////////////////////////////////////
function BSSCPopup_ClickMac()
{
	if ((!DHTMLPopupSupport()) && (gbBsIE4))
	{	
		var bClickOnAnchor = false;
		var el;
		if ((window.event != null) &&
		    (window.event.srcElement != null))
		{
		    el = window.event.srcElement;
			while (el != null)
			{
				if ((el.tagName == "A") || (el.tagName == "AREA")) 	{
					bClickOnAnchor = true;
					break;
				}
				if (el.tagName == "BODY") {
					break;
				}
				el = el.parentElement;
			}
		}
		if (BSSCPopup_IsPopup())
		{
			if (!bClickOnAnchor) {
				parent.window.gPopupWindow = null;
				self.close();
			}
		}
		else
		{
			bClosePopupWindow = true;
			if ((bClickOnAnchor) &&
				(el.href) &&
			    ((el.href.indexOf("javascript:BSSCPopup") != -1) || (el.href.indexOf("javascript:null") != -1) || (el.href.indexOf("javascript:void(0)") != -1)))
			{
				bClosePopupWindow = false;
			}
			if (bClosePopupWindow)
			{
				if (window.gPopupWindow != null && !window.gPopupWindow.closed )
				{
					window.gPopupWindow.close();
				}
			}
		}
	}
 }

//////////////////////////////////////////////////////////////////////

function BsPopupOnClick()
{
	if (!gbBsIE4)
		return;

	BSSCPopup_ClickMac();
}

function _BSSCOnError(message)
{
	if(-1 != message.indexOf("denied") 
		|| -1 != message.indexOf("Object required"))
	 return true;
}

//End to support previous relative topics


/// Section End - General and relative topics (JavaScript 1.0)

/// Section Begin  - Popup (JavaScript 1.0)

//Begin to support previous popup functions
//////////////////////////////////////////////////////////////////////////////////////////////
//
//	Begin DHTML Popup Functions
//
//////////////////////////////////////////////////////////////////////////////////////////////
//variables used to isolate the browser type
var gBsDoc			= null;			
var gBsSty			= null;
var gBsHtm			= null;
var gBsStyVisShow	= null;
var gBsStyVisHide	= null;
var gBsClientWidth	= 640;
var gBsClientHeight = 480;
var gBsBrowser		= null;

// here is the varible for judge popup windows size. these parameter is for IE5.0, it may need adjust for others.
var gBRateH_W		= 0.618; // 1.618 Golden cut.
var gBMaxXOfParent	= 0.8; 
var gBMaxYOfParent	= 0.8;
var gBscrollHeight   = 16;
var gBscrollWidth   =  16;
var gBpermitXDelta	= 3;
var gBpermitYDelta	= 3;


var arrayPopupURL = new Array();
var arrayAbsPopupURL = new Array();

var arrayDirty = new Array();

function setAbsPopupURL(nIndex, strURL)
{
	arrayAbsPopupURL[nIndex] = strURL;
}

function getAbsPopupURL(nIndex)
{
	if (nIndex == -1 || arrayAbsPopupURL.length <= nIndex) return null;
	else 
		return arrayAbsPopupURL[nIndex];
}

function getPopupURL(nIndex)
{
	if (nIndex == -1 || arrayPopupURL.length <= nIndex) return null;
	else 
		return arrayPopupURL[nIndex];
}

function getPopupID(nIndex)
{
	return gstrPopupID + nIndex;
}

function getPopupShadowID(nIndex)
{
	return gstrPopupShadowID + nIndex;
}

function getPopupTopicID(nIndex)
{
	return gstrPopupTopicID + nIndex;
}

function getPopupIFrameID(nIndex)
{
	return gstrPopupIFrameID + nIndex;
}

function getPopupIFrameName(nIndex)
{
	return gstrPopupIFrameName + nIndex;
}


function getPopupTopicStyle(nIndex)
{
	return eval("document.all['" + getPopupTopicID(nIndex) + "']").style;
}

function getPopupShadowStyle(nIndex)
{
	return eval("document.all['" + getPopupShadowID(nIndex) + "']").style;
}

function getPopupIFrame(nIndex)
{

	return eval("document.frames['" + getPopupIFrameName(nIndex) + "']");
}

function getPopupDivStyle(nIndex)
{
	return eval("document.all['" + getPopupID(nIndex) + "']").style;
}

function getPopupIFrameStyle(nIndex)
{
	return eval("document.all['" + getPopupIFrameName(nIndex) + "'].style");
}


function findDiv(strURL)
{
	var i = 0;
	for (i = 0; i < arrayPopupURL.length; i ++ ) {
		if (arrayPopupURL[i] == strURL) {
			return i;
		}
	}
	return -1;
}

var gnToken = -1;
function takeToken()
{
	gnToken ++;
	if (gnToken > 10000) gnToken = 0;
	return gnToken;
}

function IsValidToken(nToken)
{
	return (gnToken == nToken);
}

function addDiv(strURL)
{
	var i = 0; 
	for (i = 0; i < arrayPopupURL.length; i ++) {
		if (arrayPopupURL[i] == null) {
			arrayPopupURL[i] = strURL;
			return i;
		}
	}	
	arrayPopupURL[i] = strURL;
	arrayDirty[i] = true;
	return i;
}

function setDirty()
{
	var i = 0;
	for (i = 0; i < arrayPopupURL.length; i ++ )
		arrayDirty[i] = true;
}

function IsDirty(nIndex)
{
	if (nIndex == -1)
		return true;
	else 
		if (arrayDirty.length > nIndex) 
			return arrayDirty[nIndex];
		else
			return true;
}

function hideAll()
{
	var i = 0; 
	for (i = 0; i < arrayPopupURL.length; i ++ )
		getPopupDivStyle(i).visibility = gBsStyVisHide;
}

function getCurrentPopupIFrame()
{
	var i = 0;
	for (i = 0; i < arrayPopupURL.length; i ++)
		if (getPopupDivStyle(i).visibility == gBsStyVisShow)
			return getPopupIFrame(i);
	return null;
}

function setClear(nIndex)
{
	if (nIndex != -1)
		arrayDirty[nIndex] = false;
}

function _BSSCCreatePopupDiv(strURL)
{
	var nIndex = findDiv(strURL);
	if (nIndex == -1 ) {
		nIndex = addDiv(strURL);
		BsPopup_CreateDiv(nIndex);
	}
	else {
		if (IsDirty(nIndex)) {
			if("object" == typeof(getPopupIFrame(nIndex).document))
				getPopupIFrame(nIndex).document.location.href = strURL;