function isIE5() { return (navigator.userAgent.indexOf("MSIE 5") > -1);}
function isIE6() { return ((navigator.userAgent.indexOf("MSIE 6") > -1) && (navigator.userAgent.indexOf("Opera") == -1));}
function isIE() { return (isIE5() || isIE6());}
function isOpera() { return (navigator.userAgent.indexOf("Opera") > -1);}
function isSafari() { return ((navigator.userAgent.indexOf("Safari") > -1) && (navigator.userAgent.indexOf("Mac") > -1));}
function getPageMode() { if (document.compatMode) { switch (document.compatMode) { case "BackCompat":
return 0; case "CSS1Compat":
return 1; case "QuirksMode":
return 0;}
}
else { if (isIE5()) { return 0;}
if (isSafari()) { return 1;}
}
return 0;}
function getElmId(id) { return document.getElementById(id);}
function createElm(tagName) { return document.createElement(tagName);}
function getX(e) { if (!e) { var e = window.event;}
if (isSafari()) { return (e.clientX - getScrollLeft());}
else { return e.clientX;}
}
function getY(e) { if (!e) { var e = window.event;}
if (isSafari()) { return (e.clientY - getScrollTop());}
else { return e.clientY;}
}
function getScrollLeft() { switch (pageMode) { case 0:
return document.body.scrollLeft; case 1:
if (document.documentElement && (document.documentElement.scrollLeft > 0)) { return document.documentElement.scrollLeft;}
else { return document.body.scrollLeft;}
}
}
function getScrollTop() { switch (pageMode) { case 0:
return document.body.scrollTop; case 1:
if (document.documentElement && (document.documentElement.scrollTop > 0)) { return document.documentElement.scrollTop;}
else { return document.body.scrollTop;}
}
}
function getClientHeight() { switch (pageMode) { case 0:
return document.body.clientHeight; case 1:
if (isSafari()) { return self.innerHeight;}
else { if ((!isOpera()) && document.documentElement && (document.documentElement.clientHeight > 0)) { return document.documentElement.clientHeight;}
else { return document.body.clientHeight;}
}
}
}
function getClientWidth() { switch (pageMode) { case 0:
return document.body.clientWidth; case 1:
if (isSafari()) { return self.innerWidth;}
else { if ((!isOpera()) && document.documentElement && (document.documentElement.clientWidth > 0)) { return document.documentElement.clientWidth;}
else { return document.body.clientWidth;}
}
}
}
function getMainMenuLeftPos(menuObj, x) { if ((x + menuObj.offsetWidth) <= getClientWidth()) { return x;}
else { if (x <= getClientWidth()) { return (x - menuObj.offsetWidth);}
else { return (getClientWidth() - menuObj.offsetWidth);}
}
}
function getMainMenuTopPos(menuObj, y) { if ((y + menuObj.offsetHeight) <= getClientHeight()) { return y;}
else { if (y <= getClientHeight()) { return (y - menuObj.offsetHeight);}
else { return (getClientHeight() - menuObj.offsetHeight);}
}
}
function getSubMenuLeftPos(menuObj, x, offset) { var borderLeftWidth = parseInt(getPropertyValue(menuObj, "border-left-width")); if ((x + menuObj.offsetWidth - borderLeftWidth - 5) <= getClientWidth()) { return (x - borderLeftWidth - 5);}
else { if (x <= getClientWidth()) { return (x - menuObj.offsetWidth - offset);}
else { return (getClientWidth() - menuObj.offsetWidth);}
}
}
function getSubMenuTopPos(menuObj, y, offset) { var borderTopWidth = parseInt(getPropertyValue(menuObj, "border-top-width")); if ((y + menuObj.offsetHeight) <= getClientHeight()) { if (isSafari()) { return (y - borderTopWidth);}
else { return y;}
}
else { if (y <= getClientHeight()) { if (isSafari()) { return (y - borderTopWidth - menuObj.offsetHeight + offset);}
else { return (y - menuObj.offsetHeight + offset);}
}
else { return (getClientHeight() - menuObj.offsetHeight + offset);}
}
}
function popUpMainMenu(menuObj, e) { menuObj.style.left = (getMainMenuLeftPos(menuObj, getX(e)) + getScrollLeft()) + "px"; menuObj.style.top = (getMainMenuTopPos(menuObj, getY(e)) + getScrollTop()) + "px"; popUpMenuObj.menuObj.style.visibility = "visible";}
function popUpSubMenu(menuItemObj) { var parentMenuObj = menuItemObj.parent.menuObj; var menuObj = menuItemObj.subMenu.menuObj; var borderTopWidth = parseInt(getPropertyValue(menuObj, "border-top-width")); var borderBottomWidth = parseInt(getPropertyValue(menuObj, "border-bottom-width")); if (menuObj.style.position == "fixed") { var x = parentMenuObj.offsetLeft + parentMenuObj.offsetWidth; var y = parentMenuObj.offsetTop + menuItemObj.offsetTop; menuObj.style.position = "absolute"; menuObj.style.left = getSubMenuLeftPos(menuObj, x, menuItemObj.offsetWidth) + "px"; menuObj.style.top = getSubMenuTopPos(menuObj, y, menuItemObj.offsetHeight + borderBottomWidth + borderTopWidth) + "px"; menuObj.style.position = "fixed";}
else { var x = parentMenuObj.offsetLeft + parentMenuObj.offsetWidth - getScrollLeft(); var y = parentMenuObj.offsetTop + menuItemObj.offsetTop - getScrollTop(); menuObj.style.left = (getSubMenuLeftPos(menuObj, x, menuItemObj.offsetWidth) + getScrollLeft()) + "px"; menuObj.style.top = (getSubMenuTopPos(menuObj, y, menuItemObj.offsetHeight + borderBottomWidth + borderTopWidth) + getScrollTop()) + "px";}
if ((isIE()) && (menuObj.mode == "fixed")) { menuObj.initialLeft = parseInt(menuObj.style.left) - getScrollLeft(); menuObj.initialTop = parseInt(menuObj.style.top) - getScrollTop();}
menuObj.style.visibility = "visible";}
function toCamelCase(input) { var inputArray = input.split("-"); if (inputArray.length == 1) { return inputArray[0];}
else { var camelCase = inputArray[0]; var i; for (i = 1; i < inputArray.length; i++) { var word = inputArray[i]; camelCase += word.charAt(0).toUpperCase() + word.substring(1);}
return camelCase;}
}
function getPropertyValue(obj, propertyName) { var propertyValue = obj.style[toCamelCase(propertyName)]; if (propertyValue) { return propertyValue;}
else { if (document.defaultView && document.defaultView.getComputedStyle) { return document.defaultView.getComputedStyle(obj, null).getPropertyValue(propertyName);}
else { if (obj.currentStyle) { return obj.currentStyle[toCamelCase(propertyName)];}
else { return null;}
}
}
}
function refreshMenuItems(menuObj) { var i; for (i = 0; i < menuObj.childNodes.length; i++) { if (menuObj.childNodes[i].enabled) { menuObj.childNodes[i].className = menuObj.childNodes[i].itemClassName; if (menuObj.childNodes[i].hasSubMenu) { var arrowObj = getElmId(menuObj.childNodes[i].id + "Arrow"); arrowObj.className = menuObj.childNodes[i].arrowClassName;}
}
}
}
function menuItemOver(e) { if (this.parent.previousItem) { if (this.parent.previousItem.className == this.parent.previousItem.itemClassNameOver) { this.parent.previousItem.className = this.parent.previousItem.itemClassName;}
if (this.parent.previousItem.hasSubMenu) { this.parent.previousItem.className = this.parent.previousItem.itemClassName; var arrowObj = getElmId(this.parent.previousItem.id + "Arrow"); arrowObj.className = this.parent.previousItem.arrowClassName;}
var menuObj = getElmId(this.parent.menuObj.id); var i; for (i = 0; i < menuObj.childNodes.length; i++) { if ((menuObj.childNodes[i].enabled) && (menuObj.childNodes[i].hasSubMenu)) { hideMenus(menuObj.childNodes[i].subMenu.menuObj);}
}
}
if (this.enabled) { this.className = this.itemClassNameOver; if (this.hasSubMenu) { var arrowObj = getElmId(this.id + "Arrow"); arrowObj.className = this.arrowClassNameOver; popUpSubMenu(this);}
}
this.parent.previousItem = this;}
function menuItemClick(e) { if ((this.enabled) && (this.actionOnClick)) { var action = this.actionOnClick; if (action.indexOf("link:") == 0) { location.href = action.substr(5);}
else { if (action.indexOf("code:") == 0) { eval(action.substr(5));}
else { location.href = action;}
}
}
if (!e) { var e = window.event; e.cancelBubble = true;}
if (e.stopPropagation) { e.stopPropagation();}
if (this.parent.menuObj.mode == "cursor") { hideCursorMenus();}
if ((this.parent.menuObj.mode == "absolute") || (this.parent.menuObj.mode == "fixed")) { hideVisibleMenus(); if (typeof(hideMenuBarMenus) != "undefined") { hideMenuBarMenus();}
}
}
function menuItemOut() { if (this.enabled) { if (!((this.hasSubMenu) && (this.subMenu.menuObj.style.visibility == "visible"))) { this.className = this.itemClassName;}
if (this.hasSubMenu) { var arrowObj = getElmId(this.id + "Arrow"); if (this.subMenu.menuObj.style.visibility == "visible") { arrowObj.className = this.arrowClassNameOver;}
else { arrowObj.className = this.arrowClassName;}
}
}
}
function setSubMenu(menuObj) { var arrowElm = createElm("div"); arrowElm.id = this.id + "Arrow"; arrowElm.className = this.arrowClassName; this.appendChild(arrowElm); var height; if (isIE()) { var height = parseInt(getPropertyValue(arrowElm, "height"));}
else { var height = arrowElm.offsetHeight;}
arrowElm.style.top = Math.floor((this.offsetHeight - height) / 2) + "px"; this.hasSubMenu = true; this.subMenu = menuObj; this.arrowObj = arrowElm; this.setArrowClassName = function(className) { if (this.arrowObj) { this.arrowClassName = className; this.arrowObj.className = this.arrowClassName;}
}; this.setArrowClassNameOver = function(className) { if (this.arrowObj) { this.arrowClassNameOver = className;}
}; menuObj.menuObj.style.zIndex = this.parent.menuObj.level + 1; menuObj.menuObj.level = this.parent.menuObj.level + 1;}
function addMenuItem(menuItemObj) { if (menuItemObj.displayText == "-") { var hrElm = createElm("hr"); var itemElm = createElm("div"); itemElm.appendChild(hrElm); itemElm.id = menuItemObj.id; if (menuItemObj.className.length > 0) { itemElm.sepClassName = menuItemObj.className;}
else { itemElm.sepClassName = menuItemObj.sepClassName;}
itemElm.className = itemElm.sepClassName; this.menuObj.appendChild(itemElm); itemElm.parent = this; itemElm.setClassName = function(className) { this.sepClassName = className; this.className = this.sepClassName;}; itemElm.onclick = function(e) { if (!e) { var e = window.event; e.cancelBubble = true;}
if (e.stopPropagation) { e.stopPropagation();}
}; itemElm.onmouseover = menuItemOver; if (menuItemObj.itemName.length > 0) { this.items[menuItemObj.itemName] = itemElm;}
else { this.items[this.items.length] = itemElm;}
}
else { var itemElm = createElm("div"); itemElm.id = menuItemObj.id; itemElm.actionOnClick = menuItemObj.actionOnClick; itemElm.enabled = menuItemObj.enabled; itemElm.itemClassName = menuItemObj.className; itemElm.itemClassNameOver = menuItemObj.classNameOver; itemElm.className = itemElm.itemClassName; itemElm.hasSubMenu = false; itemElm.subMenu = null; itemElm.arrowClassName = arrowClassName; itemElm.arrowClassNameOver = arrowClassNameOver; this.menuObj.appendChild(itemElm); var textNode = document.createTextNode(menuItemObj.displayText); itemElm.appendChild(textNode); itemElm.parent = this; itemElm.setClassName = function(className) { this.itemClassName = className; this.className = this.itemClassName;}; itemElm.setClassNameOver = function(classNameOver) { this.itemClassNameOver = classNameOver;}; itemElm.setDisplayText = function(text) { this.firstChild.nodeValue = text;}; itemElm.setSubMenu = setSubMenu; itemElm.onmouseover = menuItemOver; itemElm.onclick = menuItemClick; itemElm.onmouseout = menuItemOut; if (menuItemObj.itemName.length > 0) { this.items[menuItemObj.itemName] = itemElm;}
else { this.items[this.items.length] = itemElm;}
}
}
function menuItem() { this.displayText = arguments[0]; if (this.displayText == "-") { this.id = "MenuSep" + (++sepCount); this.className = sepClassName;}
else { this.id = "MenuItem" + (++menuItemCount); this.className = menuItemClassName;}
this.itemName = ""; this.actionOnClick = ""; this.enabled = true; this.classNameOver = menuItemClassNameOver; this.sepClassName = sepClassName; var length = arguments.length; if ((length > 1) && (arguments[1].length > 0)) { this.itemName = arguments[1];}
if ((length > 2) && (arguments[2].length > 0)) { this.actionOnClick = arguments[2];}
if ((length > 3) && (typeof(arguments[3]) == "boolean")) { this.enabled = arguments[3];}
if ((length > 4) && (arguments[4].length > 0)) { if (arguments[4] == "-") { this.className = arguments[4]; this.sepClassName = arguments[4];}
else { this.className = arguments[4];}
}
if ((length > 5) && (arguments[5].length > 0)) { this.itemClassNameOver = arguments[5];}
}
function jsDOMenu() { this.items = new Array(); var menuElm = createElm("div"); menuElm.id = "DOMenu" + (++menuCount); menuElm.level = 10; menuElm.previousItem = null; menuElm.allExceptFilter = allExceptFilter; menuElm.noneExceptFilter = noneExceptFilter; menuElm.className = menuClassName; menuElm.mode = "cursor"; menuElm.alwaysVisible = false; menuElm.initialLeft = 0; menuElm.initialTop = 0; var length = arguments.length; if ((length > 1) && (arguments[1].length > 0)) { menuElm.className = arguments[1];}
if ((length > 2) && (arguments[2].length > 0)) { switch (arguments[2]) { case "cursor":
menuElm.style.position = "absolute"; break; case "absolute":
menuElm.style.position = "absolute"; menuElm.mode = "absolute"; break; case "fixed":
if (isIE()) { menuElm.style.position = "absolute";}
else { menuElm.style.position = "fixed";}
menuElm.mode = "fixed"; break;}
}
if ((length > 3) && (typeof(arguments[3]) == "boolean")) { menuElm.alwaysVisible = arguments[3];}
with (menuElm.style) { width = arguments[0] + "px"; left = "0px"; top = "0px";}
document.body.appendChild(menuElm); if (!getPropertyValue(menuElm, "border-left-width")) { menuElm.style.borderWidth = menuBorderWidth + "px";}
this.menuObj = menuElm; this.addMenuItem = addMenuItem; this.setClassName = function(className) { this.menuObj.className = className;}; this.setMode = function(mode) { switch (mode) { case "cursor":
this.menuObj.style.position = "absolute"; this.menuObj.mode = "cursor"; break; case "absolute":
this.menuObj.style.position = "absolute"; this.menuObj.mode = "absolute"; var left = parseInt(this.menuObj.style.left); var top = parseInt(this.menuObj.style.top); this.menuObj.initialLeft = left; this.menuObj.initialTop = top; break; case "fixed":
if (isIE()) { this.menuObj.style.position = "absolute"; var left = parseInt(this.menuObj.style.left); var top = parseInt(this.menuObj.style.top); this.menuObj.initialLeft = left; this.menuObj.initialTop = top;}
else { this.menuObj.style.position = "fixed";}
this.menuObj.mode = "fixed"; break;}
}; this.setAlwaysVisible = function(alwaysVisible) { if (typeof(alwaysVisible) == "boolean") { this.menuObj.alwaysVisible = alwaysVisible;}
}; this.show = function() { this.menuObj.style.visibility = "visible";}; this.hide = function() { this.menuObj.style.visibility = "hidden"; if (this.menuObj.mode == "cursor") { with (this.menuObj.style) { left = "0px"; top = "0px";}
menuObj.initialLeft = 0; menuObj.initialTop = 0;}
}; this.setX = function(x) { this.menuObj.initialLeft = x; this.menuObj.style.left = x + "px";}; this.setY = function(y) { this.menuObj.initialTop = y; this.menuObj.style.top = y + "px";}; this.moveTo = function(x, y) { this.menuObj.initialLeft = x; this.menuObj.initialTop = y; this.menuObj.style.left = x + "px"; this.menuObj.style.top = y + "px";}; this.moveBy = function(x, y) { var left = parseInt(this.menuObj.style.left); var top = parseInt(this.menuObj.style.top); this.menuObj.initialLeft = left + x; this.menuObj.initialTop = top + y; this.menuObj.style.left = (left + x) + "px"; this.menuObj.style.top = (top + y) + "px";}; this.setAllExceptFilter = function(filter) { this.menuObj.allExceptFilter = filter; this.menuObj.noneExceptFilter = new Array();}; this.setNoneExceptFilter = function(filter) { this.menuObj.noneExceptFilter = filter; this.menuObj.allExceptFilter = new Array();}; this.setBorderWidth = function(width) { this.menuObj.style.borderWidth = width + "px";};}
function findMatch(tagName, tagId, filter) { var i; for (i = 0; i < filter.length; i++) { var filterArray = filter[i].toLowerCase().split("."); if (((filterArray[0] == "*") && (filterArray[1] == "*")) || ((filterArray[0] == "*") && (filterArray[1] == tagId)) || ((filterArray[0] == tagName) && (filterArray[1] == "*")) || ((filterArray[0] == tagName) && (filterArray[1] == tagId))) { return true;}
}
return false;}
function canShowMenu(tagName, tagId, allExcept, noneExcept) { if (allExcept.length > 0) { return (!findMatch(tagName.toLowerCase(), tagId.toLowerCase(), allExcept));}
else { if (noneExcept.length > 0) { return findMatch(tagName.toLowerCase(), tagId.toLowerCase(), noneExcept);}
else { return true;}
}
}
function activatePopUpMenu(e) { if (!popUpMenuObj) { return;}
var state = popUpMenuObj.menuObj.style.visibility; if (state == "visible") { var i; for (i = 1; i <= menuCount; i++) { var menuObj = getElmId("DOMenu" + i); if (menuObj.mode == "cursor") { with (menuObj.style) { visibility = "hidden"; left = "0px"; top = "0px";}
menuObj.initialLeft = 0; menuObj.initialTop = 0; refreshMenuItems(menuObj);}
}
}
else { if (!e) { var e = window.event;}
var targetElm = (e.target) ? e.target : e.srcElement; if (targetElm.nodeType == 3) { targetElm = targetElm.parentNode;}
if (canShowMenu(targetElm.tagName, targetElm.id, popUpMenuObj.menuObj.allExceptFilter, popUpMenuObj.menuObj.noneExceptFilter)) { popUpMainMenu(popUpMenuObj.menuObj, e);}
}
}
function activatePopUpMenuBy() { showValue = ((typeof(arguments[0]) == "number") && (arguments[0] > -1)) ? arguments[0] : 0; if (arguments.length > 1) { hideValue = ((typeof(arguments[1]) == "number") && (arguments[1] > -1)) ? arguments[1] : 0;}
else { hideValue = showValue;}
if ((showValue == 1) || (showValue == 2) || (hideValue == 1) || (hideValue == 2)) { document.oncontextmenu = rightClickHandler;}
}
function hideAllMenus() { var i; for (i = 1; i <= menuCount; i++) { var menuObj = getElmId("DOMenu" + i); if (!menuObj.alwaysVisible) { if (menuObj.style.position == "fixed") { menuObj.style.position == "absolute"; menuObj.style.visibility = "hidden"; menuObj.style.position == "fixed";}
else { menuObj.style.visibility = "hidden"; if (menuObj.mode == "cursor") { with (menuObj.style) { left = "0px"; top = "0px";}
menuObj.initialLeft = 0; menuObj.initialTop = 0;}
}
}
refreshMenuItems(menuObj);}
}
function hideCursorMenus() { var i; for (i = 1; i <= menuCount; i++) { var menuObj = getElmId("DOMenu" + i); if ((menuObj.mode == "cursor") && (!menuObj.alwaysVisible)) { with (menuObj.style) { visibility = "hidden"; left = "0px"; top = "0px";}
menuObj.initialLeft = 0; menuObj.initialTop = 0;}
if (menuObj.mode == "cursor") { refreshMenuItems(menuObj);}
}
}
function hideVisibleMenus() { var i; for (i = 1; i <= menuCount; i++) { var menuObj = getElmId("DOMenu" + i); if (((menuObj.mode == "absolute") || (menuObj.mode == "fixed")) && (!menuObj.alwaysVisible)) { if (menuObj.style.position == "fixed") { menuObj.style.position = "absolute"; menuObj.style.visibility = "hidden"; menuObj.style.position = "fixed";}
else { menuObj.style.visibility = "hidden"; with (menuObj.style) { left = "0px"; top = "0px";}
menuObj.initialLeft = 0; menuObj.initialTop = 0;}
}
if ((menuObj.mode == "absolute") || (menuObj.mode == "fixed")) { refreshMenuItems(menuObj);}
}
}
function hideMenus(menuObj) { refreshMenuItems(menuObj); var i; for (i = 0; i < menuObj.childNodes.length; i++) { if ((menuObj.childNodes[i].enabled) && (menuObj.childNodes[i].hasSubMenu)) { hideMenus(menuObj.childNodes[i].subMenu.menuObj);}
}
if (menuObj.style.position == "fixed") { menuObj.style.position = "absolute"; menuObj.style.visibility = "hidden"; menuObj.style.position = "fixed";}
else { menuObj.style.visibility = "hidden"; with (menuObj.style) { left = "0px"; top = "0px";}
menuObj.initialLeft = 0; menuObj.initialTop = 0;}
}
function leftClickHandler(e) { if ((getX(e) > getClientWidth()) || (getY(e) > getClientHeight())) { return;}
if (!e) { var e = window.event;}
if ((e.button) && (e.button == 2)) { return;}
hideVisibleMenus(); if (typeof(hideMenuBarMenus) == "function") { hideMenuBarMenus();}
if (popUpMenuObj) { var state = popUpMenuObj.menuObj.style.visibility; if ((state == "visible") && ((hideValue == 0) || (hideValue == 2))) { activatePopUpMenu(e);}
if (((state == "hidden") || (state == "")) && ((showValue == 0) || (showValue == 2))) { activatePopUpMenu(e);}
}
}
function rightClickHandler(e) { if ((getX(e) > getClientWidth()) || (getY(e) > getClientHeight())) { return;}
if (popUpMenuObj) { var state = popUpMenuObj.menuObj.style.visibility; if ((state == "visible") && ((hideValue == 1) || (hideValue == 2))) { activatePopUpMenu(e); return false;}
if (((state == "hidden") || (state == "")) && ((showValue == 1) || (showValue == 2))) { activatePopUpMenu(e); return false;}
}
}
function scrollHandler() { var i; for (i = 1; i <= menuCount; i++) { var menuObj = getElmId("DOMenu" + i); if ((isIE()) && (menuObj.mode == "fixed")) { with (menuObj.style) { left = (menuObj.initialLeft + getScrollLeft()) + "px"; top = (menuObj.initialTop + getScrollTop()) + "px";}
}
}
if (typeof(menuBarCount) == "number") { menuBarScrollHandler();}
}
function setPopUpMenu(menuObj) { popUpMenuObj = menuObj;}
function initjsDOMenu() { if (document.createElement && document.getElementById) { createjsDOMenu();}
}
if (typeof(allExceptFilter) == "undefined") { var allExceptFilter = new Array("A.*", "BUTTON.*", "IMG.*", "INPUT.*", "OBJECT.*", "OPTION.*", "SELECT.*", "TEXTAREA.*");}
if (typeof(noneExceptFilter) == "undefined") { var noneExceptFilter = new Array();}
if (typeof(menuClassName) == "undefined") { var menuClassName = "jsdomenudiv";}
if (typeof(menuItemClassName) == "undefined") { var menuItemClassName = "jsdomenuitem";}
if (typeof(menuItemClassNameOver) == "undefined") { var menuItemClassNameOver = "jsdomenuitemover";}
if (typeof(sepClassName) == "undefined") { var sepClassName = "jsdomenusep";}
if (typeof(arrowClassName) == "undefined") { var arrowClassName = "jsdomenuarrow";}
if (typeof(arrowClassNameOver) == "undefined") { var arrowClassNameOver = "jsdomenuarrowover";}
if (typeof(menuBorderWidth) == "undefined") { var menuBorderWidth = 2;}
var menuCount = 0; var menuItemCount = 0; var sepCount = 0; var popUpMenuObj = null; var showValue = 0; var hideValue = 0; var pageMode = getPageMode(); document.onclick = leftClickHandler; window.onscroll = scrollHandler;