var _cmIDCount = 0; var _cmIDName = 'cmSubMenuID'; var _cmTimeOut = null; var _cmCurrentItem = null; var _cmNoAction = new Object (); var _cmNoClick = new Object (); var _cmSplit = new Object (); var _cmItemList = new Array (); var _cmNodeProperties = { mainFolderLeft: '', mainFolderRight: '', mainItemLeft: '', mainItemRight: '', folderLeft: '', folderRight: '', itemLeft: '', itemRight: '', mainSpacing: 0, subSpacing: 0, delay: 100, clickOpen: 1
}; function cmNewID ()
{ return _cmIDName + (++_cmIDCount);}
function cmActionItem (item, prefix, isMain, idSub, orient, nodeProperties)
{ var clickOpen = _cmNodeProperties.clickOpen; if (nodeProperties.clickOpen)
clickOpen = nodeProperties.clickOpen; _cmItemList[_cmItemList.length] = item; var index = _cmItemList.length - 1; idSub = (!idSub) ? 'null' : ('\'' + idSub + '\''); orient = '\'' + orient + '\''; prefix = '\'' + prefix + '\''; var onClick = (clickOpen == 3) || (clickOpen == 2 && isMain); var returnStr; if (onClick)
returnStr = ' onmouseover="cmItemMouseOver (this,' + prefix + ',' + isMain + ',' + idSub + ',' + index + ')" onmousedown="cmItemMouseDownOpenSub (this,' + index + ',' + prefix + ',' + orient + ',' + idSub + ')"'; else
returnStr = ' onmouseover="cmItemMouseOverOpenSub (this,' + prefix + ',' + isMain + ',' + idSub + ',' + orient + ',' + index + ')" onmousedown="cmItemMouseDown (this,' + index + ')"'; return returnStr + ' onmouseout="cmItemMouseOut (this,' + nodeProperties.delay + ')" onmouseup="cmItemMouseUp (this,' + index + ')"';}
function cmNoClickItem (item, prefix, isMain, idSub, orient, nodeProperties)
{ _cmItemList[_cmItemList.length] = item; var index = _cmItemList.length - 1; idSub = (!idSub) ? 'null' : ('\'' + idSub + '\''); orient = '\'' + orient + '\''; prefix = '\'' + prefix + '\''; return ' onmouseover="cmItemMouseOver (this,' + prefix + ',' + isMain + ',' + idSub + ',' + index + ')" onmouseout="cmItemMouseOut (this,' + nodeProperties.delay + ')"';}
function cmNoActionItem (item, prefix)
{ return item[1];}
function cmSplitItem (prefix, isMain, vertical)
{ var classStr = 'cm' + prefix; if (isMain)
{ classStr += 'Main'; if (vertical)
classStr += 'HSplit'; else
classStr += 'VSplit';}
else
classStr += 'HSplit'; return eval (classStr);}
function cmDrawSubMenu (subMenu, prefix, id, orient, nodeProperties)
{ var str = '<div class="' + prefix + 'SubMenu" id="' + id + '"><table summary="sub menu" cellspacing="' + nodeProperties.subSpacing + '" class="' + prefix + 'SubMenuTable">'; var strSub = ''; var item; var idSub; var hasChild; var i; var classStr; for (i = 5; i < subMenu.length; ++i)
{ item = subMenu[i]; if (!item)
continue; hasChild = (item.length > 5); idSub = hasChild ? cmNewID () : null; if (item == _cmSplit)
item = cmSplitItem (prefix, 0, true); str += '<tr class="' + prefix + 'MenuItem"'; if (item[0] != _cmNoClick)
str += cmActionItem (item, prefix, 0, idSub, orient, nodeProperties); else
str += cmNoClickItem (item, prefix, 0, idSub, orient, nodeProperties); str += '>'
if (item[0] == _cmNoAction || item[0] == _cmNoClick)
{ str += cmNoActionItem (item, prefix); str += '</tr>'; continue;}
classStr = prefix + 'Menu'; classStr += hasChild ? 'Folder' : 'Item'; str += '<td class="' + classStr + 'Left">'; if (item[0] != null)
str += item[0]; else
str += hasChild ? nodeProperties.folderLeft : nodeProperties.itemLeft; str += '</td><td class="' + classStr + 'Text">' + item[1]; str += '</td><td class="' + classStr + 'Right">'; if (hasChild)
{ str += nodeProperties.folderRight; strSub += cmDrawSubMenu (item, prefix, idSub, orient, nodeProperties);}
else
str += nodeProperties.itemRight; str += '</td></tr>';}
str += '</table></div>' + strSub; return str;}
function cmDraw (id, menu, orient, nodeProperties, prefix)
{ var obj = cmGetObject (id); if (!nodeProperties)
nodeProperties = _cmNodeProperties; if (!prefix)
prefix = ''; var str = '<table summary="main menu" class="' + prefix + 'Menu" cellspacing="' + nodeProperties.mainSpacing + '">'; var strSub = ''; if (!orient)
orient = 'hbr'; var orientStr = String (orient); var orientSub; var vertical; if (orientStr.charAt (0) == 'h')
{ orientSub = 'v' + orientStr.substr (1, 2); str += '<tr>'; vertical = false;}
else
{ orientSub = 'v' + orientStr.substr (1, 2); vertical = true;}
var i; var item; var idSub; var hasChild; var classStr; for (i = 0; i < menu.length; ++i)
{ item = menu[i]; if (!item)
continue; str += vertical ? '<tr' : '<td'; str += ' class="' + prefix + 'MainItem"'; hasChild = (item.length > 5); idSub = hasChild ? cmNewID () : null; str += cmActionItem (item, prefix, 1, idSub, orient, nodeProperties) + '>'; if (item == _cmSplit)
item = cmSplitItem (prefix, 1, vertical); if (item[0] == _cmNoAction || item[0] == _cmNoClick)
{ str += cmNoActionItem (item, prefix); str += vertical? '</tr>' : '</td>'; continue;}
classStr = prefix + 'Main' + (hasChild ? 'Folder' : 'Item'); str += vertical ? '<td' : '<span'; str += ' class="' + classStr + 'Left">'; str += (item[0] == null) ? (hasChild ? nodeProperties.mainFolderLeft : nodeProperties.mainItemLeft)
: item[0]; str += vertical ? '</td>' : '</span>'; str += vertical ? '<td' : '<span'; str += ' class="' + classStr + 'Text">'; str += item[1]; str += vertical ? '</td>' : '</span>'; str += vertical ? '<td' : '<span'; str += ' class="' + classStr + 'Right">'; str += hasChild ? nodeProperties.mainFolderRight : nodeProperties.mainItemRight; str += vertical ? '</td>' : '</span>'; str += vertical ? '</tr>' : '</td>'; if (hasChild)
strSub += cmDrawSubMenu (item, prefix, idSub, orientSub, nodeProperties);}
if (!vertical)
str += '</tr>'; str += '</table>' + strSub; obj.innerHTML = str;}
function cmDrawFromText (id, orient, nodeProperties, prefix)
{ var domMenu = cmGetObject (id); var menu = null; for (var currentDomItem = domMenu.firstChild; currentDomItem; currentDomItem = currentDomItem.nextSibling)
{ if (!currentDomItem.tagName || currentDomItem.tagName.toLowerCase () != 'ul')
continue; menu = cmDrawFromTextSubMenu (currentDomItem); break;}
if (menu)
cmDraw (id, menu, orient, nodeProperties, prefix);}
function cmDrawFromTextSubMenu (domMenu)
{ var items = new Array (); for (var currentDomItem = domMenu.firstChild; currentDomItem; currentDomItem = currentDomItem.nextSibling)
{ if (!currentDomItem.tagName || currentDomItem.tagName.toLowerCase () != 'li')
continue; if (currentDomItem.firstChild == null)
{ items[items.length] = _cmSplit; continue;}
var item = new Array (); var currentItem = currentDomItem.firstChild; for (; currentItem; currentItem = currentItem.nextSibling)
{ if (!currentItem.tagName || currentItem.tagName.toLowerCase () != 'span')
continue; if (!currentItem.firstChild)
item[0] = null; else
item[0] = currentItem.innerHTML; break;}
if (!currentItem)
continue; for (; currentItem; currentItem = currentItem.nextSibling)
{ if (!currentItem.tagName || currentItem.tagName.toLowerCase () != 'a')
continue; item[1] = currentItem.innerHTML; item[2] = currentItem.href; item[3] = currentItem.target; item[4] = currentItem.title; if (item[4] == '')
item[4] = null; break;}
for (; currentItem; currentItem = currentItem.nextSibling)
{ if (!currentItem.tagName || currentItem.tagName.toLowerCase () != 'ul')
continue; var subMenuItems = cmDrawFromTextSubMenu (currentItem); for (i = 0; i < subMenuItems.length; ++i)
item[i + 5] = subMenuItems[i]; break;}
items[items.length] = item;}
return items;}
function cmItemMouseOver (obj, prefix, isMain, idSub, index)
{ clearTimeout (_cmTimeOut); if (!obj.cmPrefix)
{ obj.cmPrefix = prefix; obj.cmIsMain = isMain;}
var thisMenu = cmGetThisMenu (obj, prefix); if (!thisMenu.cmItems)
thisMenu.cmItems = new Array (); var i; for (i = 0; i < thisMenu.cmItems.length; ++i)
{ if (thisMenu.cmItems[i] == obj)
break;}
if (i == thisMenu.cmItems.length)
{ thisMenu.cmItems[i] = obj;}
if (_cmCurrentItem)
{ if (_cmCurrentItem == obj || _cmCurrentItem == thisMenu)
{ var item = _cmItemList[index]; cmSetStatus (item); return;}
var thatPrefix = _cmCurrentItem.cmPrefix; var thatMenu = cmGetThisMenu (_cmCurrentItem, thatPrefix); if (thatMenu != thisMenu.cmParentMenu)
{ if (_cmCurrentItem.cmIsMain)
_cmCurrentItem.className = thatPrefix + 'MainItem'; else
_cmCurrentItem.className = thatPrefix + 'MenuItem'; if (thatMenu.id != idSub)
cmHideMenu (thatMenu, thisMenu, thatPrefix);}
}
_cmCurrentItem = obj; cmResetMenu (thisMenu, prefix); var item = _cmItemList[index]; var isDefaultItem = cmIsDefaultItem (item); if (isDefaultItem)
{ if (isMain)
obj.className = prefix + 'MainItemHover'; else
obj.className = prefix + 'MenuItemHover';}
cmSetStatus (item);}
function cmItemMouseOverOpenSub (obj, prefix, isMain, idSub, orient, index)
{ cmItemMouseOver (obj, prefix, isMain, idSub, index); if (idSub)
{ var subMenu = cmGetObject (idSub); cmShowSubMenu (obj, prefix, subMenu, orient);}
}
function cmItemMouseOut (obj, delayTime)
{ if (!delayTime)
delayTime = _cmNodeProperties.delay; _cmTimeOut = window.setTimeout ('cmHideMenuTime ()', delayTime); window.defaultStatus = '';}
function cmItemMouseDown (obj, index)
{ if (cmIsDefaultItem (_cmItemList[index]))
{ if (obj.cmIsMain)
obj.className = obj.cmPrefix + 'MainItemActive'; else
obj.className = obj.cmPrefix + 'MenuItemActive';}
}
function cmItemMouseDownOpenSub (obj, index, prefix, orient, idSub)
{ cmItemMouseDown (obj, index); if (idSub)
{ var subMenu = cmGetObject (idSub); cmShowSubMenu (obj, prefix, subMenu, orient);}
}
function cmItemMouseUp (obj, index)
{ var item = _cmItemList[index]; var link = null, target = '_self'; if (item.length > 2)
link = item[2]; if (item.length > 3 && item[3])
target = item[3]; if (link != null)
{ window.open (link, target);}
var prefix = obj.cmPrefix; var thisMenu = cmGetThisMenu (obj, prefix); var hasChild = (item.length > 5); if (!hasChild)
{ if (cmIsDefaultItem (item))
{ if (obj.cmIsMain)
obj.className = prefix + 'MainItem'; else
obj.className = prefix + 'MenuItem';}
cmHideMenu (thisMenu, null, prefix);}
else
{ if (cmIsDefaultItem (item))
{ if (obj.cmIsMain)
obj.className = prefix + 'MainItemHover'; else
obj.className = prefix + 'MenuItemHover';}
}
}
function cmMoveSubMenu (obj, subMenu, orient)
{ var mode = String (orient); var p = subMenu.offsetParent; var subMenuWidth = cmGetWidth (subMenu); var horiz = cmGetHorizontalAlign (obj, mode, p, subMenuWidth); if (mode.charAt (0) == 'h')
{ if (mode.charAt (1) == 'b')
subMenu.style.top = (cmGetYAt (obj, p) + cmGetHeight (obj)) + 'px'; else
subMenu.style.top = (cmGetYAt (obj, p) - cmGetHeight (subMenu)) + 'px'; if (horiz == 'r')
subMenu.style.left = (cmGetXAt (obj, p)) + 'px'; else
subMenu.style.left = (cmGetXAt (obj, p) + cmGetWidth (obj) - subMenuWidth) + 'px';}
else
{ if (horiz == 'r')
subMenu.style.left = (cmGetXAt (obj, p) + cmGetWidth (obj)) + 'px'; else
subMenu.style.left = (cmGetXAt (obj, p) - subMenuWidth) + 'px'; if (mode.charAt (1) == 'b')
subMenu.style.top = (cmGetYAt (obj, p)) + 'px'; else
subMenu.style.top = (cmGetYAt (obj, p) + cmGetHeight (obj) - cmGetHeight (subMenu)) + 'px';}
}
function cmGetHorizontalAlign (obj, mode, p, subMenuWidth)
{ var horiz = mode.charAt (2); if (!(document.body))
return horiz; var body = document.body; var browserLeft; var browserRight; if (window.innerWidth)
{ browserLeft = window.pageXOffset; browserRight = window.innerWidth + browserLeft;}
else if (body.clientWidth)
{ browserLeft = body.clientLeft; browserRight = body.clientWidth + browserLeft;}
else
return horiz; if (mode.charAt (0) == 'h')
{ if (horiz == 'r' && (cmGetXAt (obj) + subMenuWidth) > browserRight)
horiz = 'l'; if (horiz == 'l' && (cmGetXAt (obj) + cmGetWidth (obj) - subMenuWidth) < browserLeft)
horiz = 'r'; return horiz;}
else
{ if (horiz == 'r' && (cmGetXAt (obj, p) + cmGetWidth (obj) + subMenuWidth) > browserRight)
horiz = 'l'; if (horiz == 'l' && (cmGetXAt (obj, p) - subMenuWidth) < browserLeft)
horiz = 'r'; return horiz;}
}
function cmShowSubMenu (obj, prefix, subMenu, orient)
{ if (!subMenu.cmParentMenu)
{ var thisMenu = cmGetThisMenu (obj, prefix); subMenu.cmParentMenu = thisMenu; if (!thisMenu.cmSubMenu)
thisMenu.cmSubMenu = new Array (); thisMenu.cmSubMenu[thisMenu.cmSubMenu.length] = subMenu;}
cmMoveSubMenu (obj, subMenu, orient); subMenu.style.visibility = 'visible'; if (document.all)
{ if (!subMenu.cmOverlap)
subMenu.cmOverlap = new Array (); cmHideControl ("IFRAME", subMenu); cmHideControl ("SELECT", subMenu); cmHideControl ("OBJECT", subMenu);}
}
function cmResetMenu (thisMenu, prefix)
{ if (thisMenu.cmItems)
{ var i; var str; var items = thisMenu.cmItems; for (i = 0; i < items.length; ++i)
{ if (items[i].cmIsMain)
str = prefix + 'MainItem'; else
str = prefix + 'MenuItem'; if (items[i].className != str)
items[i].className = str;}
}
}
function cmHideMenuTime ()
{ if (_cmCurrentItem)
{ var prefix = _cmCurrentItem.cmPrefix; cmHideMenu (cmGetThisMenu (_cmCurrentItem, prefix), null, prefix); _cmCurrentItem = null;}
}
function cmHideMenu (thisMenu, currentMenu, prefix)
{ var str = prefix + 'SubMenu'; if (thisMenu.cmSubMenu)
{ var i; for (i = 0; i < thisMenu.cmSubMenu.length; ++i)
{ cmHideSubMenu (thisMenu.cmSubMenu[i], prefix);}
}
while (thisMenu && thisMenu != currentMenu)
{ cmResetMenu (thisMenu, prefix); if (thisMenu.className == str)
{ thisMenu.style.visibility = 'hidden'; cmShowControl (thisMenu);}
else
break; thisMenu = cmGetThisMenu (thisMenu.cmParentMenu, prefix);}
}
function cmHideSubMenu (thisMenu, prefix)
{ if (thisMenu.style.visibility == 'hidden')
return; if (thisMenu.cmSubMenu)
{ var i; for (i = 0; i < thisMenu.cmSubMenu.length; ++i)
{ cmHideSubMenu (thisMenu.cmSubMenu[i], prefix);}
}
cmResetMenu (thisMenu, prefix); thisMenu.style.visibility = 'hidden'; cmShowControl (thisMenu);}
function cmHideControl (tagName, subMenu)
{ var x = cmGetX (subMenu); var y = cmGetY (subMenu); var w = subMenu.offsetWidth; var h = subMenu.offsetHeight; var i; for (i = 0; i < document.all.tags(tagName).length; ++i)
{ var obj = document.all.tags(tagName)[i]; if (!obj || !obj.offsetParent)
continue; var ox = cmGetX (obj); var oy = cmGetY (obj); var ow = obj.offsetWidth; var oh = obj.offsetHeight; if (ox > (x + w) || (ox + ow) < x)
continue; if (oy > (y + h) || (oy + oh) < y)
continue; if(obj.style.visibility == "hidden")
continue; subMenu.cmOverlap[subMenu.cmOverlap.length] = obj; obj.style.visibility = "hidden";}
}
function cmShowControl (subMenu)
{ if (subMenu.cmOverlap)
{ var i; for (i = 0; i < subMenu.cmOverlap.length; ++i)
subMenu.cmOverlap[i].style.visibility = "";}
subMenu.cmOverlap = null;}
function cmGetThisMenu (obj, prefix)
{ var str1 = prefix + 'SubMenu'; var str2 = prefix + 'Menu'; while (obj)
{ if (obj.className == str1 || obj.className == str2)
return obj; obj = obj.parentNode;}
return null;}
function cmIsDefaultItem (item)
{ if (item == _cmSplit || item[0] == _cmNoAction || item[0] == _cmNoClick)
return false; return true;}
function cmGetObject (id)
{ if (document.all)
return document.all[id]; return document.getElementById (id);}
function cmGetWidth (obj)
{ var width = obj.offsetWidth; if (width > 0 || !cmIsTRNode (obj))
return width; if (!obj.firstChild)
return 0; return obj.lastChild.offsetLeft - obj.firstChild.offsetLeft + cmGetWidth (obj.lastChild);}
function cmGetHeight (obj)
{ var height = obj.offsetHeight; if (height > 0 || !cmIsTRNode (obj))
return height; if (!obj.firstChild)
return 0; return obj.firstChild.offsetHeight;}
function cmGetX (obj)
{ var x = 0; do
{ x += obj.offsetLeft; obj = obj.offsetParent;}
while (obj); return x;}
function cmGetXAt (obj, elm)
{ var x = 0; while (obj && obj != elm)
{ x += obj.offsetLeft; obj = obj.offsetParent;}
if (obj == elm)
return x; return x - cmGetX (elm);}
function cmGetY (obj)
{ var y = 0; do
{ y += obj.offsetTop; obj = obj.offsetParent;}
while (obj); return y;}
function cmIsTRNode (obj)
{ var tagName = obj.tagName; return tagName == "TR" || tagName == "tr" || tagName == "Tr" || tagName == "tR";}
function cmGetYAt (obj, elm)
{ var y = 0; if (!obj.offsetHeight && cmIsTRNode (obj))
{ var firstTR = obj.parentNode.firstChild; obj = obj.firstChild; y -= firstTR.firstChild.offsetTop;}
while (obj && obj != elm)
{ y += obj.offsetTop; obj = obj.offsetParent;}
if (obj == elm)
return y; return y - cmGetY (elm);}
function cmSetStatus (item)
{ var descript = ''; if (item.length > 4)
descript = (item[4] != null) ? item[4] : (item[2] ? item[2] : descript); else if (item.length > 2)
descript = (item[2] ? item[2] : descript); window.defaultStatus = descript;}
function cmGetProperties (obj)
{ if (obj == undefined)
return 'undefined'; if (obj == null)
return 'null'; var msg = obj + ':\n'; var i; for (i in obj)
msg += i + ' = ' + obj[i] + '; '; return msg;}