//*****************************************************************************
 // Do not remove this notice.
 //
 // Copyright 2000-2004 by Mike Hall.
 // See http://www.brainjar.com for terms of use.
 //*****************************************************************************
 //----------------------------------------------------------------------------
 // Code to determine the browser and version.
 //----------------------------------------------------------------------------
 function Browser() {
  var ua, s, i;
  this.isIE    = false;  // Internet Explorer
  this.isOP    = false;  // Opera
  this.isNS    = false;  // Netscape
  this.version = null;
  ua = navigator.userAgent;
  s = "Opera";
  if ((i = ua.indexOf(s)) >= 0) {
   this.isOP = 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 Netscape 6.1.
  s = "Gecko";
  if ((i = ua.indexOf(s)) >= 0) {
   this.isNS = true;
   this.version = 6.1;
   return;
  }
  s = "MSIE";
  if ((i = ua.indexOf(s))) {
   this.isIE = true;
   this.version = parseFloat(ua.substr(i + s.length));
   return;
  }
 }
 var browser = new Browser();
 //----------------------------------------------------------------------------
 // Code for handling the menu bar and active button.
 //----------------------------------------------------------------------------
 var activeButton = null;
 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 + "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.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);
  }
  if (browser.isOP) {
   maxX = document.documentElement.scrollLeft + window.innerWidth;
   maxY = document.documentElement.scrollTop  + window.innerHeight;
  }
  if (browser.isNS) {
   maxX = window.scrollX + window.innerWidth;
   maxY = window.scrollY + window.innerHeight;
  }
  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";
    // For Opera, remove the negative right margin to fix a display bug.
    if (browser.isOP) arrowEl.style.marginRight = "0px";
   }
  }
  // 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;
 }