function Browser() {

  var ua, s, i;

  this.isIE    = false;  // Internet Explorer
  this.isNS    = false;  // Netscape
  this.version = null;

  ua = navigator.userAgent;

  s = "MSIE";
  if ((i = ua.indexOf(s)) >= 0) {
    this.isIE = true;
    this.version = parseFloat(ua.substr(i + s.length));
    return;
  }

  s = "Netscape6/";
  if ((i = ua.indexOf(s)) >= 0) {
    this.isNS = true;
    this.version = parseFloat(ua.substr(i + s.length));
    return;
  }

  // Treat any other "Gecko" browser as NS 6.1.

  s = "Gecko";
  if ((i = ua.indexOf(s)) >= 0) {
    this.isNS = true;
    this.version = 6.1;
    return;
  }
}

var browser = new Browser();

//----------------------------------------------------------------------------
// Code for handling the menu bar and active button.
//----------------------------------------------------------------------------

var activeButton = null;

/* [MODIFIED] This code commented out, not needed for activate/deactivate
   on mouseover.

// Capture mouse clicks on the page so any active button can be
// deactivated.

if (browser.isIE)
  document.onmousedown = pageMousedown;
else
  document.addEventListener("mousedown", pageMousedown, true);

function pageMousedown(event) {

  var el;

  // If there is no active button, exit.

  if (activeButton == null)
    return;

  // Find the element that was clicked on.

  if (browser.isIE)
    el = window.event.srcElement;
  else
    el = (event.target.tagName ? event.target : event.target.parentNode);

  // If the active button was clicked on, exit.

  if (el == activeButton)
    return;

  // If the element is not part of a menu, reset and clear the active
  // button.

  if (getContainerWith(el, "DIV", "menu") == null) {
    resetButton(activeButton);
    activeButton = null;
  }
}

[END MODIFIED] */

function buttonClick(event, menuId) {

  var button;

  // Get the target button element.

  if (browser.isIE)
    button = window.event.srcElement;
  else
    button = event.currentTarget;

  // Blur focus from the link to remove that annoying outline.

  button.blur();

  // Associate the named menu to this button if not already done.
  // Additionally, initialize menu display.

  if (button.menu == null) {
    button.menu = document.getElementById(menuId);
    if (button.menu.isInitialized == null)
      menuInit(button.menu);
  }

  // [MODIFIED] Added for activate/deactivate on mouseover.

  // Set mouseout event handler for the button, if not already done.

  if (button.onmouseout == null)
    button.onmouseout = buttonOrMenuMouseout;

  // Exit if this button is the currently active one.

  if (button == activeButton)
    return false;

  // [END MODIFIED]

  // Reset the currently active button, if any.

  if (activeButton != null)
    resetButton(activeButton);

  // Activate this button, unless it was the currently active one.

  if (button != activeButton) {
    depressButton(button);
    activeButton = button;
  }
  else
    activeButton = null;

  return false;
}

function buttonMouseover(event, menuId) {

  var button;

  // [MODIFIED] Added for activate/deactivate on mouseover.

  // Activates this button's menu if no other is currently active.

  if (activeButton == null) {
    buttonClick(event, menuId);
    return;
  }

  // [END MODIFIED]

  // Find the target button element.

  if (browser.isIE)
    button = window.event.srcElement;
  else
    button = event.currentTarget;

  // If any other button menu is active, make this one active instead.

  if (activeButton != null && activeButton != button)
    buttonClick(event, menuId);
}

function depressButton(button) {

  var x, y;

  // Update the button's style class to make it look like it's
  // depressed.

  button.className += " menuButtonActive";

  // [MODIFIED] Added for activate/deactivate on mouseover.

  // Set mouseout event handler for the button, if not already done.

  if (button.onmouseout == null)
    button.onmouseout = buttonOrMenuMouseout;
  if (button.menu.onmouseout == null)
    button.menu.onmouseout = buttonOrMenuMouseout;

  // [END MODIFIED]

  // Position the associated drop down menu under the button and
  // show it.

  x = getPageOffsetLeft(button);
  y = getPageOffsetTop(button) + button.offsetHeight;

  // For IE, adjust position.

  if (browser.isIE) {
    x += button.offsetParent.clientLeft;
    y += button.offsetParent.clientTop;
  }

  button.menu.style.left = x + "px";
  button.menu.style.top  = y-1 + "px";
  button.menu.style.visibility = "visible";
}

function resetButton(button) {

  // Restore the button's style class.

  removeClassName(button, "menuButtonActive");

  // Hide the button's menu, first closing any sub menus.

  if (button.menu != null) {
    closeSubMenu(button.menu);
    button.menu.style.visibility = "hidden";
  }
}

//----------------------------------------------------------------------------
// Code to handle the menus and sub menus.
//----------------------------------------------------------------------------

function menuMouseover(event) {

  var menu;

  // Find the target menu element.

  if (browser.isIE)
    menu = getContainerWith(window.event.srcElement, "DIV", "menu");
  else
    menu = event.currentTarget;

  // Close any active sub menu.

  if (menu.activeItem != null)
    closeSubMenu(menu);
}

function menuItemMouseover(event, menuId) {

  var item, menu, x, y;

  // Find the target item element and its parent menu element.

  if (browser.isIE)
    item = getContainerWith(window.event.srcElement, "A", "menuItem");
  else
    item = event.currentTarget;
  menu = getContainerWith(item, "DIV", "menu");

  // Close any active sub menu and mark this one as active.

  if (menu.activeItem != null)
    closeSubMenu(menu);
  menu.activeItem = item;

  // Highlight the item element.

  item.className += " menuItemHighlight";

  // Initialize the sub menu, if not already done.

  if (item.subMenu == null) {
    item.subMenu = document.getElementById(menuId);
    if (item.subMenu.isInitialized == null)
      menuInit(item.subMenu);
  }

  // [MODIFIED] Added for activate/deactivate on mouseover.

  // Set mouseout event handler for the sub menu, if not already done.

  if (item.subMenu.onmouseout == null)
    item.subMenu.onmouseout = buttonOrMenuMouseout;

  // [END MODIFIED]

  // Get position for submenu based on the menu item.

  x = getPageOffsetLeft(item) + item.offsetWidth;
  y = getPageOffsetTop(item);

  // Adjust position to fit in view.

  var maxX, maxY;

  if (browser.isNS) {
    maxX = window.scrollX + window.innerWidth;
    maxY = window.scrollY + window.innerHeight;
  }
  if (browser.isIE) {
    maxX = Math.max(document.documentElement.scrollLeft, document.body.scrollLeft) +
      (document.documentElement.clientWidth != 0 ? document.documentElement.clientWidth : document.body.clientWidth);
    maxY = Math.max(document.documentElement.scrollTop, document.body.scrollTop) +
      (document.documentElement.clientHeight != 0 ? document.documentElement.clientHeight : document.body.clientHeight);
  }
  maxX -= item.subMenu.offsetWidth;
  maxY -= item.subMenu.offsetHeight;

  if (x > maxX)
    x = Math.max(0, x - item.offsetWidth - item.subMenu.offsetWidth
      + (menu.offsetWidth - item.offsetWidth));
  y = Math.max(0, Math.min(y, maxY));

  // Position and show the sub menu.

  item.subMenu.style.left = x + "px";
  item.subMenu.style.top  = y + "px";
  item.subMenu.style.visibility = "visible";

  // Stop the event from bubbling.

  if (browser.isIE)
    window.event.cancelBubble = true;
  else
    event.stopPropagation();
}

function closeSubMenu(menu) {

  if (menu == null || menu.activeItem == null)
    return;

  // Recursively close any sub menus.

  if (menu.activeItem.subMenu != null) {
    closeSubMenu(menu.activeItem.subMenu);
    menu.activeItem.subMenu.style.visibility = "hidden";
    menu.activeItem.subMenu = null;
  }
  removeClassName(menu.activeItem, "menuItemHighlight");
  menu.activeItem = null;
}

// [MODIFIED] Added for activate/deactivate on mouseover. Handler for mouseout
// event on buttons and menus.

function buttonOrMenuMouseout(event) {

  var el;

  // If there is no active button, exit.

  if (activeButton == null)
    return;

  // Find the element the mouse is moving to.

  if (browser.isIE)
    el = window.event.toElement;
  else if (event.relatedTarget != null)
      el = (event.relatedTarget.tagName ? event.relatedTarget : event.relatedTarget.parentNode);

  // If the element is not part of a menu, reset the active button.

  if (getContainerWith(el, "DIV", "menu") == null) {
    resetButton(activeButton);
    activeButton = null;
  }
}

// [END MODIFIED]

//----------------------------------------------------------------------------
// Code to initialize menus.
//----------------------------------------------------------------------------
function menuInit(menu) {

  var itemList, spanList;
  var textEl, arrowEl;
  var itemWidth;
  var w, dw;
  var i, j;

  // For IE, replace arrow characters.

  if (browser.isIE) {
    menu.style.lineHeight = "2.5ex";
    spanList = menu.getElementsByTagName("SPAN");
    for (i = 0; i < spanList.length; i++)
      if (hasClassName(spanList[i], "menuItemArrow")) {
        spanList[i].style.fontFamily = "Webdings";
        spanList[i].firstChild.nodeValue = "4";
      }
  }

  // Find the width of a menu item.

  itemList = menu.getElementsByTagName("A");
  if (itemList.length > 0)
    itemWidth = itemList[0].offsetWidth;
  else
    return;

  // For items with arrows, add padding to item text to make the
  // arrows flush right.

  for (i = 0; i < itemList.length; i++) {
    spanList = itemList[i].getElementsByTagName("SPAN");
    textEl  = null;
    arrowEl = null;
    for (j = 0; j < spanList.length; j++) {
      if (hasClassName(spanList[j], "menuItemText"))
        textEl = spanList[j];
      if (hasClassName(spanList[j], "menuItemArrow"))
        arrowEl = spanList[j];
    }
    if (textEl != null && arrowEl != null)
      textEl.style.paddingRight = (itemWidth
        - (textEl.offsetWidth + arrowEl.offsetWidth)) + "px";
  }

  // Fix IE hover problem by setting an explicit width on first item of
  // the menu.

  if (browser.isIE) {
    w = itemList[0].offsetWidth;
    itemList[0].style.width = w + "px";
    dw = itemList[0].offsetWidth - w;
    w -= dw;
    itemList[0].style.width = w + "px";
  }

  // Mark menu as initialized.

  menu.isInitialized = true;
}

//----------------------------------------------------------------------------
// General utility functions.
//----------------------------------------------------------------------------

function getContainerWith(node, tagName, className) {

  // Starting with the given node, find the nearest containing element
  // with the specified tag name and style class.

  while (node != null) {
    if (node.tagName != null && node.tagName == tagName &&
hasClassName(node, className))
      return node;
    node = node.parentNode;
  }

  return node;
}

function hasClassName(el, name) {

  var i, list;

  // Return true if the given element currently has the given class
  // name.

  list = el.className.split(" ");
  for (i = 0; i < list.length; i++)
    if (list[i] == name)
      return true;

  return false;
}

function removeClassName(el, name) {

  var i, curList, newList;

  if (el.className == null)
    return;

  // Remove the given class name from the element's className property.

  newList = new Array();
  curList = el.className.split(" ");
  for (i = 0; i < curList.length; i++)
    if (curList[i] != name)
      newList.push(curList[i]);
  el.className = newList.join(" ");
}

function getPageOffsetLeft(el) {

  var x;

  // Return the x coordinate of an element relative to the page.

  x = el.offsetLeft;
  if (el.offsetParent != null)
    x += getPageOffsetLeft(el.offsetParent);

  return x;
}

function getPageOffsetTop(el) {

  var y;

  // Return the x coordinate of an element relative to the page.

  y = el.offsetTop;
  if (el.offsetParent != null)
    y += getPageOffsetTop(el.offsetParent);

  return y;
}

function htmltop( sPath ){

	if( sPath == undefined ){
		sPath = "";
	}	
	document.write("<DIV id=top>");
	document.write("<DIV id=toptable>");
	document.write("<TABLE border=0 cellSpacing=0 cellPadding=0>");
		document.write("<TR >");
			document.write("<TD width=46% align=\"left\">");
			document.write("<A href=\"" + sPath + "index.htm\"><IMG src=\"" + sPath + "images/logo32.gif\" border=0></A>")
			document.write("</TD>");
			document.write("<DIV id=topright>");
			document.write("<TD valign=\"center\" width=14% align=\"center\">");
			document.write("Global Sites:");
			document.write("</TD>");
			document.write("<TD valign=\"center\" width=10% align=\"right\">");
			document.write("<select name=\"globalsite\" onChange=\"window.location.href=this.value\">");
    			document.write("<option selected value=\"index.htm\">English</option>");
    			document.write("<option value=\"http://www.imfirewall.com/index.htm\">Chinese Simplified</option>");
    			document.write("<option value=\"http://www.imfirewall.com/big5/index.htm\">Chinese Traditional</option>");
 			document.write("</select>");
        		document.write("</TD>");
			
        		document.write("</DIV>");
			
		
			/*document.write("<TD align=\"right\" width=30%>" );
		
			document.write("<input type=\"text\" name=\"yourname\">&nbsp");
			document.write("<input type=\"submit\" value=\"Search\">");
			document.write("</TD>");*/
		document.write("</TR>");
		document.write("<TR height=26>");
			document.write("<TD colspan=4>");
			document.write("<DIV id=tablebar>");
			document.write("<TABLE cellspacing=0");
			document.write("<TR><TD  valign=\"left\"><img src=\"" + sPath + "images/globalbg_left.jpg\"/></td>");
			document.write("<TD>");
			document.write("<DIV class=menubar style='Z-INDEX: 101'>");
	document.write("<A class=menuButton href='" + sPath + "index.htm'>Home</A>");
	document.write("<A class=menuButton onmouseover=\"buttonMouseover(event, 'menu5');\" onclick=\"buttonClick(event, 'menu5');\" href=\"" + sPath + "about.htm\">Company</A>");
	document.write("<A class=menuButton onmouseover=\"buttonMouseover(event, 'menu6');\" onclick=\"buttonClick(event, 'menu6');\" href=\"" + sPath + "products.htm\">Products </A>");
	document.write("<A class=menuButton onmouseover=\"buttonMouseover(event, 'menu2');\" onclick=\"buttonClick(event, 'menu2');\" href=\"" + sPath + "buynow.htm\">Buy it Now</A>");
	document.write("<A class=menuButton onmouseover=\"buttonMouseover(event, 'menu1');\" onclick=\"buttonClick(event, 'menu1');\" href=\"" + sPath + "solutions.htm\">Solutions </A>");
	document.write("<A class=menuButton onmouseover=\"buttonMouseover(event, 'menu11');\" onclick=\"buttonClick(event, 'menu11');\" href=\"" + sPath + "support.asp\">Support </A>");
	document.write("<A class=menuButton onmouseover=\"buttonMouseover(event, 'menu9');\" onclick=\"buttonClick(event, 'menu9');\" href=\"" + sPath + "agent.htm\">Channel & Partner</A>");
	document.write("</DIV>");
	document.write("</DIV>");
	document.write("<DIV class=menu id=menu1 onmouseover=menuMouseover(event) style=\"Z-INDEX: 102\">");
      	document.write("<A class=menuItem href=\"" + sPath + "small-medium-business-network-monitor-solution.htm\">Small and Medium Business</A> ");
      	document.write("<A class=menuItem href=\"" + sPath + "large-enterprise-business-network-monitor-solution.htm\">Large Enterprise Business</A> ");
      	document.write("<A class=menuItem href=\"" + sPath + "government-network-monitor-solution.htm\">Government</A> ");
      	document.write("<A class=menuItem href=\"" + sPath + "education-network-monitor-solution.htm\">Education</A> ");
      	document.write("</DIV>");
      	document.write("<DIV class=menu id=menu5 onmouseover=menuMouseover(event) style=\"Z-INDEX: 102\">");
      	document.write("<A class=menuItem href=\"" + sPath + "about.htm\">About Us</A> ");
      	document.write("<A class=menuItem href=\"" + sPath + "contact.htm\">Contact Us</A>");
      	document.write("<A class=menuItem href=\"" + sPath + "awards.htm\">Awards</A> ");
      	document.write("<A class=menuItem href=\"http://blog.imfirewall.us\">Visit Our Blog</A>");
      	document.write("</DIV>");
      	document.write("<DIV class=menu id=menu2 onmouseover=menuMouseover(event) style=\"Z-INDEX: 102\">");
      	document.write("<A class=menuItem href=\"" + sPath + "buynow.htm\">How to Buy</A> ");
      	document.write("</DIV>");
      	document.write("<DIV class=menu id=menu6 onmouseover=menuMouseover(event) style=\"Z-INDEX: 102\">");
      	document.write("<A class=menuItem href=\"" + sPath + "products.htm\">Introduction</A> ");
      	document.write("<A class=menuItem href=\"" + sPath + "download_trial.htm\">Download Center</A> ");
      	document.write("<A class=menuItem href=\"" + sPath + "WFilter.htm\">WFilter Enterprise</A> ");
      	//document.write("<A class=menuItem href=\"" + sPath + "IMMonitor.htm\">IMMonitor Enterprise</A> ");
      	document.write("</DIV>");
      	document.write("<DIV class=menu id=menu11 style=\"Z-INDEX: 102\">");
      	document.write("<A class=menuItem href=\"" + sPath + "installguide.htm\">Documentation</A>");
      	document.write("<A class=menuItem href=\"" + sPath + "faq.htm\">FAQ</A>");
      	document.write("<A class=menuItem href=\"" + sPath + "support.asp\">Contact Support</A>");
	document.write("<A class=menuItem href=\"http://forum.imfirewall.us\">Support Forum</A>");
      	document.write("<A class=menuItem href=\"" + sPath + "guest/index.asp\">Leave Word</A>");
      	document.write("</DIV>");
      	document.write("<DIV class=menu id=menu9 onmouseover=menuMouseover(event) style=\"Z-INDEX: 102;\">");
      	document.write("<A class=menuItem href=\"" + sPath + "agent.htm\">Channel & Partner </A>");
      	document.write("<A class=menuItem href=\"" + sPath + "agentlist.htm\">Reseller Partners</A>");
      	document.write("<A class=menuItem href=\"" + sPath + "OEM_partner.htm\">OEM Partners</A>");
      	document.write("</DIV>");
  	document.write("</DIV>");
			document.write("</td><TD  valign=\"right\"><div align=right><img src=\"" + sPath + "images/globalbg_right.jpg\"/></div></td>");
			document.write("</TR>");
			document.write("</TABLE></DIV>");
			document.write("</TD>");
		document.write("</TR>");
	document.write("</TABLE>");
	document.write("</DIV></DIV>");	
}


function htmlbottom(sPath){
		if( sPath == null){
		sPath = "";
	}
	document.write("<TABLE cellSpacing=0 cellPadding=0 width=100% align=center bgColor=#ffffff border=0>");
  	document.write("<TBODY>");
  	document.write("<TR align=middle>");
    	document.write("<TD align=middle colSpan=3>");//style=\"BORDER-BOTTOM: #b1b1b1 1px solid\" 
    	document.write("<SPAN class=footer>");
    	
    	document.write("<A class=footerlink href=\"" + sPath + "support.asp\"><IMG src=\"" + sPath + "images/48_icon05[1].gif\" border=0>&nbsp;")
    	document.write("Online Support</A>");
	document.write("&nbsp; | &nbsp;<A class=footerlink href=\"" + sPath + "contactsales.asp\"><IMG src=\"" + sPath + "images/48_icon05[1].gif\" border=0>&nbsp;Online Sales</A>");
	
	document.write("<BR class=small>");
    	document.write("<A class=footerlink href=\"" + sPath + "index.htm\">Home</A>&nbsp; | &nbsp;");
    	document.write("<A class=footerlink href=\"" + sPath + "products.htm\">Products</A>&nbsp; | &nbsp;");
    	document.write("<A class=footerlink href=\"" + sPath + "solutions.htm\">Solutions</A>&nbsp; | &nbsp;");
    	
    	document.write("<A class=footerlink href=\"" + sPath + "agent.htm\">Channel&Parter</A>&nbsp; | &nbsp;");
    	document.write("<A class=footerlink href=\"" + sPath + "contact.htm\">Contact Us</A>&nbsp; ");
    	
    	document.write("<BR class=small>");
    	document.write("Copyright &copy; IMfirewall Software&nbsp;&nbsp;");
    	document.write("</SPAN>");
    	document.write("</TD>");
    	document.write("</TR>");
    	document.write("</TBODY>");
    	document.write("</TABLE>");
	
	
}

function ResumeError(){return true;}
window.onerror = ResumeError;