//Navigation Menu

currentMenuItem = "";
menuItemNormal = "";

pageLoaded = false;

if (window.addEventListener)
  window.addEventListener("load", pageLoad, false);
else if (window.attachEvent)
  window.attachEvent("onload", pageLoad);

function pageLoad() {
  pageLoaded = true;
}

function setCurrentMenuItem(item, normal) {
  if(currentMenuItem != MM_findObj(item)) {
    currentMenuItem.src = menuItemNormal;
    currentMenuItem = MM_findObj(item);
    menuItemNormal = normal;
  }
}

function toggleList(id) {
  list = document.getElementById(id);
  if (list.style.display == "none") {
    list.style.display = "";
  } else {
    list.style.display = "none";
  }
}


// Browser Detection
isIE = isIE4 = isIE5 = isIE6 = isIE7 = isNS = isNS4 = isNS6 = isNS7 = isNS8 = isGecko = isOpera = isBlazer = isFlash5 = isFlashMX = false;
if (navigator.userAgent.indexOf('Gecko') > 0) isGecko = true;
if (navigator.appName.indexOf('Netscape') == 0) isNS = true;
if (navigator.appName.indexOf('Microsoft') == 0) isIE = true;
if (navigator.appName.indexOf('Opera') == 0) isOpera = true;
if (navigator.appName.indexOf('Blazer') == 0) isBlazer = true;
isUNIX = (window.navigator.appVersion.indexOf("X11") != -1) ||
         (window.navigator.appVersion.indexOf("Linux") != -1) ||
         (window.navigator.appVersion.indexOf("SunOS") != -1) ||
         (window.navigator.appVersion.indexOf("IRIX") != -1) ||
         (window.navigator.appVersion.indexOf("HP-UX") != -1);
isMac = (window.navigator.appVersion.indexOf("Mac") != -1);
isWindows = navigator.userAgent.indexOf("Windows 95") != -1 ||
            navigator.userAgent.indexOf("Windows 98") != -1 ||
            navigator.userAgent.indexOf("Windows NT") != -1;
isMacIE = (isMac && isIE);

// Browser Versions
if (isNS) {
  v = parseInt(navigator.appVersion);
  if(v == 4) {
    isNS4 = true;
  } else if(v == 5) {
    p = navigator.userAgent.lastIndexOf('/');
    v = parseInt(navigator.userAgent.substr(p+1));
    eval("isNS" + v + " = true");
  }
}

if (isIE) {
  v = parseInt(navigator.appVersion.substr(navigator.appVersion.indexOf("MSIE")+5));
  eval("isIE" + v + " = true");
}

if (isOpera) {
  v = parseInt(navigator.appVersion);
}

// DHTML menu functions
var timeout;
var menus = Array();

function DOMBrowser() {
	return document.body && document.body.style && document.getElementById;
}
function getX(elem) {
  var x = 0;
  if (elem.offsetParent)
    x = getX(elem.offsetParent);
  return x + elem.offsetLeft;
}
function getY(elem) {
  var y = 0;
  if (elem.offsetParent)
    y = getY(elem.offsetParent);
  return y + elem.offsetTop;
}
var lastMenu;
function enterMenu(elem, below) {
  if (DOMBrowser()) {
    parentDiv = elem.offsetParent.id;
    hideMenus(parentDiv, elem);
    showSubmenu(elem, below);
    if (timeout)
      clearTimeout(timeout);
  }
  return true;
}
function leaveMenu(elem) {
  if (DOMBrowser()) {
    lastMenu = "";
    if (elem)
      lastMenu = elem.offsetParent.id;
    timeout = setTimeout("hideMenus()", 400);
  }
  return true;
}
function getXPos(elem, child, below) {
  child.visible = false;
  // Temporarily set the display to block so that we can calculate offsetWidth/Height
  child.style.display = "block";
  parentX = getX(elem);
  if (below)
    x = parentX + 0;
  else
    x = parentX + elem.offsetWidth - 5;
  if (x + child.offsetWidth > document.body.clientWidth + document.body.scrollLeft) { // If the menu would appear offscreen:
    if (parentX - child.offsetWidth - document.body.scrollLeft + 5 > 0) { // If there's room to the left of the parent menu:
      x = parentX - child.offsetWidth + document.body.scrollLeft + 5;
    } else { // Fit as much in as possible:
      availSpace = (document.body.clientWidth - elem.offsetWidth) / 2;
      x = document.body.clientWidth + document.body.scrollLeft - child.offsetWidth;
      if (parentX > availSpace)
        x = 0;
      //Don't overlap the parent:
      if (x == parentX) x -= 5;
    }
  }
  child.style.display = "none";
  return x;
}
function getYPos(elem, child, below) {
  child.visible = false;
  // Temporarily set the display to block so that we can calculate offsetWidth/Height
  child.style.display = "block";
  parentY = getY(elem);
  if (below)
    y = parentY + elem.offsetHeight - 2;
  else
    y = parentY + 5;
  if (y + child.offsetHeight > document.body.clientHeight + document.body.scrollTop) { // If the menu would appear offscreen:
    if (parentY - child.offsetHeight - document.body.scrollTop + 20 > 0) { // If there's room above the parent menu:
      y = parentY - child.offsetHeight + document.body.scrollTop + 20;
    } else { // Fit as much in as possible:
      y = document.body.clientHeight + document.body.scrollTop - child.offsetHeight - 5;
      if (y < 0) y = 0;
    }
  }
  child.style.display = "none";
  return y;
}
function showSubmenu(elem, below) {
  var id = elem.id + "_submenu";
  menu = document.getElementById(id);
  if (menu && lastMenu != id) {
    // Reset display so that browsers are not confused when we postion (Opera in particular)
    // No longer needed?  11/30/05 MO
    menu.style.display = "none";
    menu.style.top = getYPos(elem, menu, below);
    menu.style.left = getXPos(elem, menu, below);
    menu.style.zIndex = 1000;
    menu.style.display = "block";
    tab = document.getElementById(elem.id + "_img");
    if (tab)
      tab.src = tab.src.replace(/(.*)1\.(.*)/, "$12.$2");
    // Only create the iframe element if the page has been loaded.  Otherwise, 
    // "Operation aborted" messages appear and the page won't load.
    if (isIE && pageLoaded) {
      var ifr = document.createElement("IFRAME");
      if (ifr) {
        document.body.appendChild(ifr);
        ifr.style.position = "absolute";
        ifr.style.width = menu.offsetWidth;
        ifr.style.height = menu.offsetHeight;
        ifr.style.top = menu.style.top;
        ifr.style.left = menu.style.left;
        ifr.style.zIndex = menu.style.zIndex - 1;
        ifr.style.display = "block";
        menu.iframe = ifr;
      }
    }
    menus.push(menu);
  }
}


//v1.1
//Copyright 2006 Adobe Systems, Inc. All rights reserved.
function AC_AX_RunContent(){
  var ret = AC_AX_GetArgs(arguments);
  AC_Generateobj(ret.objAttrs, ret.params, ret.embedAttrs);
}

function AC_AX_GetArgs(args){
  var ret = new Object();
  ret.embedAttrs = new Object();
  ret.params = new Object();
  ret.objAttrs = new Object();
  for (var i=0; i < args.length; i=i+2){
    var currArg = args[i].toLowerCase();    

    switch (currArg){	
      case "pluginspage":
      case "type":
      case "src":
        ret.embedAttrs[args[i]] = args[i+1];
        break;
      case "data":
      case "codebase":
      case "classid":
      case "id":
      case "onafterupdate":
      case "onbeforeupdate":
      case "onblur":
      case "oncellchange":
      case "onclick":
      case "ondblClick":
      case "ondrag":
      case "ondragend":
      case "ondragenter":
      case "ondragleave":
      case "ondragover":
      case "ondrop":
      case "onfinish":
      case "onfocus":
      case "onhelp":
      case "onmousedown":
      case "onmouseup":
      case "onmouseover":
      case "onmousemove":
      case "onmouseout":
      case "onkeypress":
      case "onkeydown":
      case "onkeyup":
      case "onload":
      case "onlosecapture":
      case "onpropertychange":
      case "onreadystatechange":
      case "onrowsdelete":
      case "onrowenter":
      case "onrowexit":
      case "onrowsinserted":
      case "onstart":
      case "onscroll":
      case "onbeforeeditfocus":
      case "onactivate":
      case "onbeforedeactivate":
      case "ondeactivate":
        ret.objAttrs[args[i]] = args[i+1];
        break;
      case "width":
      case "height":
      case "align":
      case "vspace": 
      case "hspace":
      case "class":
      case "title":
      case "accesskey":
      case "name":
      case "tabindex":
        ret.embedAttrs[args[i]] = ret.objAttrs[args[i]] = args[i+1];
        break;
      default:
        ret.embedAttrs[args[i]] = ret.params[args[i]] = args[i+1];
    }
  }
  return ret;
}


//v1.0
//Copyright 2006 Adobe Systems, Inc. All rights reserved.
function AC_AddExtension(src, ext)
{
  if (src.indexOf('?') != -1)
    return src.replace(/\?/, ext+'?'); 
  else
    return src + ext;
}

function AC_Generateobj(objAttrs, params, embedAttrs) 
{ 
  var str = '<object ';
  for (var i in objAttrs)
    str += i + '="' + objAttrs[i] + '" ';
  str += '>';
  for (var i in params)
    str += '<param name="' + i + '" value="' + params[i] + '" /> ';
  str += '<embed ';
  for (var i in embedAttrs)
    str += i + '="' + embedAttrs[i] + '" ';
  str += ' ></embed></object>';

  document.write(str);
}

function AC_FL_RunContent(){
  var ret = 
    AC_GetArgs
    (  arguments, ".swf", "movie", "clsid:d27cdb6e-ae6d-11cf-96b8-444553540000"
     , "application/x-shockwave-flash"
    );
  AC_Generateobj(ret.objAttrs, ret.params, ret.embedAttrs);
}

function AC_SW_RunContent(){
  var ret = 
    AC_GetArgs
    (  arguments, ".dcr", "src", "clsid:166B1BCA-3F9C-11CF-8075-444553540000"
     , null
    );
  AC_Generateobj(ret.objAttrs, ret.params, ret.embedAttrs);
}

function AC_GetArgs(args, ext, srcParamName, classid, mimeType){
  var ret = new Object();
  ret.embedAttrs = new Object();
  ret.params = new Object();
  ret.objAttrs = new Object();
  for (var i=0; i < args.length; i=i+2){
    var currArg = args[i].toLowerCase();    

    switch (currArg){	
      case "classid":
        break;
      case "pluginspage":
        ret.embedAttrs[args[i]] = args[i+1];
        break;
      case "src":
      case "movie":	
        args[i+1] = AC_AddExtension(args[i+1], ext);
        ret.embedAttrs["src"] = args[i+1];
        ret.params[srcParamName] = args[i+1];
        break;
      case "onafterupdate":
      case "onbeforeupdate":
      case "onblur":
      case "oncellchange":
      case "onclick":
      case "ondblClick":
      case "ondrag":
      case "ondragend":
      case "ondragenter":
      case "ondragleave":
      case "ondragover":
      case "ondrop":
      case "onfinish":
      case "onfocus":
      case "onhelp":
      case "onmousedown":
      case "onmouseup":
      case "onmouseover":
      case "onmousemove":
      case "onmouseout":
      case "onkeypress":
      case "onkeydown":
      case "onkeyup":
      case "onload":
      case "onlosecapture":
      case "onpropertychange":
      case "onreadystatechange":
      case "onrowsdelete":
      case "onrowenter":
      case "onrowexit":
      case "onrowsinserted":
      case "onstart":
      case "onscroll":
      case "onbeforeeditfocus":
      case "onactivate":
      case "onbeforedeactivate":
      case "ondeactivate":
      case "type":
      case "codebase":
        ret.objAttrs[args[i]] = args[i+1];
        break;
      case "width":
      case "height":
      case "align":
      case "vspace": 
      case "hspace":
      case "class":
      case "title":
      case "accesskey":
      case "name":
      case "id":
      case "tabindex":
        ret.embedAttrs[args[i]] = ret.objAttrs[args[i]] = args[i+1];
        break;
      default:
        ret.embedAttrs[args[i]] = ret.params[args[i]] = args[i+1];
    }
  }
  ret.objAttrs["classid"] = classid;
  if (mimeType) ret.embedAttrs["type"] = mimeType;
  return ret;
}