function $(n) {return document.getElementById(n);}
function Browser() {try {var ua, s, i;this.isIE = false;this.isOP = false;this.isNS = false;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;}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;}} catch(e) {}}
var browser = new Browser();var activeButton = null;function buttonClick(event, menuId) {var button;if (browser.isIE)button = window.event.srcElement;else button = event.currentTarget;button.blur();if (button.menu == null) {button.menu = document.getElementById(menuId);if (button.menu.isInitialized == null)menuInit(button.menu);}if (button.onmouseout == null)button.onmouseout = buttonOrMenuMouseout;if (button == activeButton)return false;if (activeButton != null)resetButton(activeButton);if (button != activeButton) {depressButton(button);activeButton = button;}else activeButton = null;return false;}
function buttonMouseover(event, menuId) {var button;if (activeButton == null) {buttonClick(event, menuId);return;}if (browser.isIE)button = window.event.srcElement;else button = event.currentTarget;if (activeButton != null && activeButton != button)buttonClick(event, menuId);window.status='XWeb: '+menuId;}
function depressButton(button) {var x, y;button.className += " VGmbActive";if (button.onmouseout == null)button.onmouseout = buttonOrMenuMouseout;if (button.menu.onmouseout == null)button.menu.onmouseout = buttonOrMenuMouseout;x = getPageOffsetLeft(button);y = getPageOffsetTop(button) + button.offsetHeight;if (browser.isIE) {x += button.offsetParent.clientLeft-2;y += button.offsetParent.clientTop-2;}button.menu.style.left = x + "px";button.menu.style.top  = y + "px";button.menu.style.visibility = "visible";if (button.menu.iframeEl != null){button.menu.iframeEl.style.left = button.menu.style.left;button.menu.iframeEl.style.top  = button.menu.style.top;button.menu.iframeEl.style.width  = button.menu.offsetWidth + "px";button.menu.iframeEl.style.height = button.menu.offsetHeight + "px";button.menu.iframeEl.style.display = "";}}
function resetButton(button) {removeClassName(button, "VGmbActive");if (button.menu != null) {closeSubMenu(button.menu);button.menu.style.visibility = "hidden";if (button.menu.iframeEl != null)button.menu.iframeEl.style.display = "none";}}
function menuMouseover(event) {var menu;if (browser.isIE)menu = getContainerWith(window.event.srcElement, "DIV", "VGm");else menu = event.currentTarget;if (menu.activeItem != null)closeSubMenu(menu);}
function menuItemMouseover(event, menuId) {window.status=menuId;var item, menu, x, y;if (browser.isIE)item = getContainerWith(window.event.srcElement, "A", "VGmi");else item = event.currentTarget;menu = getContainerWith(item, "DIV", "VGm");if (menu.activeItem != null)closeSubMenu(menu);menu.activeItem = item;item.className += " VGmih";if (item.subMenu == null) {item.subMenu = document.getElementById(menuId);if (item.subMenu.isInitialized == null)menuInit(item.subMenu);}if (item.subMenu.onmouseout == null)item.subMenu.onmouseout = buttonOrMenuMouseout;x = getPageOffsetLeft(item) + item.offsetWidth;y = getPageOffsetTop(item);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));item.subMenu.style.left       = x + "px";item.subMenu.style.top = y + "px";item.subMenu.style.visibility = "visible";if (item.subMenu.iframeEl != null){item.subMenu.iframeEl.style.left    = item.subMenu.style.left;item.subMenu.iframeEl.style.top     = item.subMenu.style.top;item.subMenu.iframeEl.style.width   = item.subMenu.offsetWidth + "px";item.subMenu.iframeEl.style.height  = item.subMenu.offsetHeight + "px";item.subMenu.iframeEl.style.display = "";}if (browser.isIE)window.event.cancelBubble = true;else event.stopPropagation();}
function closeSubMenu(menu) {if (menu == null || menu.activeItem == null)return;if (menu.activeItem.subMenu != null) {closeSubMenu(menu.activeItem.subMenu);menu.activeItem.subMenu.style.visibility = "hidden";if (menu.activeItem.subMenu.iframeEl != null)menu.activeItem.subMenu.iframeEl.style.display = "none";menu.activeItem.subMenu = null;}removeClassName(menu.activeItem, "VGmih");menu.activeItem = null;}
function buttonOrMenuMouseout(event) {var el;if (activeButton == null)return;if (browser.isIE)el = window.event.toElement;else if (event.relatedTarget != null)el = (event.relatedTarget.tagName ? event.relatedTarget : event.relatedTarget.parentNode);if (getContainerWith(el, "DIV", "VGm") == null) {resetButton(activeButton);activeButton = null;}}
function menuInit(menu) {var itemList, spanList;var textEl, arrowEl;var itemWidth;var w, dw;var i, j;if (browser.isIE) {menu.style.lineHeight = "2.5ex";spanList = menu.getElementsByTagName("SPAN");for (i = 0; i < spanList.length; i++)if (hasClassName(spanList[i], "VGmia")) {spanList[i].style.fontFamily = "Webdings";spanList[i].firstChild.nodeValue = "4";}}try {itemList = menu.getElementsByTagName("A");if (itemList.length > 0)itemWidth = itemList[0].offsetWidth;else return;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], "VGmit"))textEl = spanList[j];if (hasClassName(spanList[j], "VGmia"))arrowEl = spanList[j];}if (textEl != null && arrowEl != null) {textEl.style.paddingRight = (itemWidth - (textEl.offsetWidth + arrowEl.offsetWidth)) + "px";if (browser.isOP)arrowEl.style.marginRight = "0px";}}} catch(e) {}if (browser.isIE) {try {w = itemList[0].offsetWidth;itemList[0].style.width = w + "px";dw = itemList[0].offsetWidth - w;w -= dw;itemList[0].style.width = w + "px";} catch(e) {}}try {if (browser.isIE) {var iframeEl = document.createElement("IFRAME");iframeEl.frameBorder = 0;iframeEl.src = "javascript:false;";iframeEl.style.display = "none";iframeEl.style.position = "absolute";iframeEl.style.filter = "progid:DXImageTransform.Microsoft.Alpha(style=0,opacity=0)";menu.iframeEl = menu.parentNode.insertBefore(iframeEl, menu);}} catch(e) {}menu.isInitialized = true;}
function getContainerWith(node, tagName, className) {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;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;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;x = el.offsetLeft;if (el.offsetParent != null)x += getPageOffsetLeft(el.offsetParent);return x;}
function getPageOffsetTop(el) { var y; y = el.offsetTop; if (el.offsetParent != null) y += getPageOffsetTop(el.offsetParent); return y;}