[Alba-desarrollo] SVN Alba r4702 - prosistem/alba/trunk/alba/web/js/jsmenu

commits en pressenter.com.ar commits en pressenter.com.ar
Lun Jun 4 21:20:57 CEST 2007


Author: ftoledo
Date: 2007-06-04 16:20:56 -0300 (Mon, 04 Jun 2007)
New Revision: 4702

Modified:
   prosistem/alba/trunk/alba/web/js/jsmenu/JSCookMenu.js
Log:
nueva version 2.03 del menu javascript


Modified: prosistem/alba/trunk/alba/web/js/jsmenu/JSCookMenu.js
===================================================================
--- prosistem/alba/trunk/alba/web/js/jsmenu/JSCookMenu.js	2007-06-04 19:14:49 UTC (rev 4701)
+++ prosistem/alba/trunk/alba/web/js/jsmenu/JSCookMenu.js	2007-06-04 19:20:56 UTC (rev 4702)
@@ -1,6 +1,8 @@
 /*
-	JSCookMenu v1.4.4.  (c) Copyright 2002-2005 by Heng Yuan
+	JSCookMenu v2.0.3 (c) Copyright 2002-2006 by Heng Yuan
 
+	http://jscook.sourceforge.net/JSCookMenu/
+
 	Permission is hereby granted, free of charge, to any person obtaining a
 	copy of this software and associated documentation files (the "Software"),
 	to deal in the Software without restriction, including without limitation
@@ -20,22 +22,12 @@
 	DEALINGS IN THE SOFTWARE.
 */
 
-// Globals
-var _cmIDCount = 0;
-var _cmIDName = 'cmSubMenuID';		// for creating submenu id
-
-var _cmTimeOut = null;			// how long the menu would stay
-var _cmCurrentItem = null;		// the current menu item being selected;
-
-var _cmNoAction = new Object ();	// indicate that the item cannot be hovered.
-var _cmNoClick = new Object ();		// similar to _cmNoAction but does not respond to mouseup/mousedown events
-var _cmSplit = new Object ();		// indicate that the item is a menu split
-
-var _cmItemList = new Array ();		// a simple list of items
-
 // default node properties
 var _cmNodeProperties =
 {
+	// theme prefix
+	prefix:	'',
+
   	// main menu display attributes
   	//
   	// Note.  When the menu bar is horizontal,
@@ -51,34 +43,162 @@
 	// HTML code to the left of the regular item
 	mainItemLeft: '',
 	// HTML code to the right of the regular item
-	mainItemRight: '',
+	mainItemRight:	'',
 
 	// sub menu display attributes
 
 	// HTML code to the left of the folder item
-	folderLeft: '',
+	folderLeft:		'',
 	// HTML code to the right of the folder item
-	folderRight: '',
+	folderRight:	'',
 	// HTML code to the left of the regular item
-	itemLeft: '',
+	itemLeft:		'',
 	// HTML code to the right of the regular item
-	itemRight: '',
+	itemRight:		'',
 	// cell spacing for main menu
-	mainSpacing: 0,
+	mainSpacing:	0,
 	// cell spacing for sub menus
-	subSpacing: 0,
+	subSpacing:		0,
+
+	// optional settings
+	// If not set, use the default
+
 	// auto disappear time for submenus in milli-seconds
-	delay: 500,
+	delay:			500,
 
+	// 1st layer sub menu starting index
+	zIndexStart:	1000,
+	// z-index incremental step for subsequent layers
+	zIndexInc:		5,
+
+	// sub menu header appears before the sub menu table
+	subMenuHeader:	null,
+	// sub menu header appears after the sub menu table
+	subMenuFooter:	null,
+
+	// submenu location adjustments
+	//
+	// offsetHMainAdjust for adjusting the first submenu
+	// 		of a 'hbr' menu.
+	// offsetVMainAdjust for adjusting the first submenu
+	//		of a 'vbr' menu.
+	// offsetSubAdjust for subsequent level of submenus
+	//
+	offsetHMainAdjust:	[0, 0],
+	offsetVMainAdjust:	[0, 0],
+	offsetSubAdjust:	[0, 0],
+
 	// act on click to open sub menu
 	// not yet implemented
 	// 0 : use default behavior
 	// 1 : hover open in all cases
 	// 2 : click on main, hover on sub
-	// 3 : click open in all cases
-	clickOpen: 1
+	// 3 : click open in all cases (illegal as of 1.5)
+	clickOpen:		1,
+
+	// special effects on open/closing a sub menu
+	effect:			null
 };
 
+// Globals
+var _cmIDCount = 0;
+var _cmIDName = 'cmSubMenuID';		// for creating submenu id
+
+var _cmTimeOut = null;				// how long the menu would stay
+var _cmCurrentItem = null;			// the current menu item being selected;
+
+var _cmNoAction = new Object ();	// indicate that the item cannot be hovered.
+var _cmNoClick = new Object ();		// similar to _cmNoAction but does not respond to mouseup/mousedown events
+var _cmSplit = new Object ();		// indicate that the item is a menu split
+
+var _cmMenuList = new Array ();		// a list of the current menus
+var _cmItemList = new Array ();		// a simple list of items
+
+var _cmFrameList = new Array ();	// a pool of reusable iframes
+var _cmFrameListSize = 0;			// keep track of the actual size
+var _cmFrameIDCount = 0;			// keep track of the frame id
+var _cmFrameMasking = true;			// use the frame masking
+
+// disable iframe masking for IE7
+/*@cc_on
+	@if (@_jscript_version >= 5.6)
+		if (_cmFrameMasking)
+		{
+			var v = navigator.appVersion;
+			var i = v.indexOf ("MSIE ");
+			if (i >= 0)
+			{
+				if (parseInt (navigator.appVersion.substring (i + 5)) >= 7)
+					_cmFrameMasking = false;
+			}
+		}
+	@end
+@*/
+
+var _cmClicked = false;				// for onClick
+
+// flag for turning on off hiding objects
+//
+// 0: automatic
+// 1: hiding
+// 2: no hiding
+var _cmHideObjects = 0;
+
+// Utility function to do a shallow copy a node property
+function cmClone (nodeProperties)
+{
+	var returnVal = new Object ();
+	for (v in nodeProperties)
+		returnVal[v] = nodeProperties[v];
+	return returnVal;
+}
+
+//
+// store the new menu information into a structure to retrieve it later
+//
+function cmAllocMenu (id, menu, orient, nodeProperties, prefix)
+{
+	var info = new Object ();
+	info.div = id;
+	info.menu = menu;
+	info.orient = orient;
+	info.nodeProperties = nodeProperties;
+	info.prefix = prefix;
+	var menuID = _cmMenuList.length;
+	_cmMenuList[menuID] = info;
+	return menuID;
+}
+
+//
+// request a frame
+//
+function cmAllocFrame ()
+{
+	if (_cmFrameListSize > 0)
+		return cmGetObject (_cmFrameList[--_cmFrameListSize]);
+	var frameObj = document.createElement ('iframe');
+	var id = _cmFrameIDCount++;
+	frameObj.id = 'cmFrame' + id;
+	frameObj.frameBorder = '0';
+	frameObj.style.display = 'none';
+	frameObj.src = 'javascript:false';
+	document.body.appendChild (frameObj);
+	frameObj.style.filter = 'alpha(opacity=0)';
+	frameObj.style.zIndex = 99;
+	frameObj.style.position = 'absolute';
+	frameObj.style.border = '0';
+	frameObj.scrolling = 'no';
+	return frameObj;
+}
+
+//
+// make a frame resuable later
+//
+function cmFreeFrame (frameObj)
+{
+	_cmFrameList[_cmFrameListSize++] = frameObj.id;
+}
+
 //////////////////////////////////////////////////////////////////////
 //
 // Drawing Functions and Utility Functions
@@ -96,43 +216,42 @@
 //
 // return the property string for the menu item
 //
-function cmActionItem (item, prefix, isMain, idSub, orient, nodeProperties)
+function cmActionItem (item, isMain, idSub, menuInfo, menuID)
 {
-	var clickOpen = _cmNodeProperties.clickOpen;
-	if (nodeProperties.clickOpen)
-		clickOpen = nodeProperties.clickOpen;
-
-	// var index = _cmItemList.push (item) - 1;
 	_cmItemList[_cmItemList.length] = item;
 	var index = _cmItemList.length - 1;
 	idSub = (!idSub) ? 'null' : ('\'' + idSub + '\'');
-	orient = '\'' + orient + '\'';
-	prefix = '\'' + prefix + '\'';
+
+	var clickOpen = menuInfo.nodeProperties.clickOpen;
 	var onClick = (clickOpen == 3) || (clickOpen == 2 && isMain);
+
+	var param = 'this,' + isMain + ',' + idSub + ',' + menuID + ',' + index;
+
 	var returnStr;
 	if (onClick)
-		returnStr = ' onmouseover="cmItemMouseOver (this,' + prefix + ',' + isMain + ',' + idSub + ',' + index + ')" onmousedown="cmItemMouseDownOpenSub (this,' + index + ',' + prefix + ',' + orient + ',' + idSub + ')"';
+		returnStr = ' onmouseover="cmItemMouseOver(' + param + ',false)" onmousedown="cmItemMouseDownOpenSub (' + param + ')"';
 	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 + ')"';
+		returnStr = ' onmouseover="cmItemMouseOverOpenSub (' + param + ')" onmousedown="cmItemMouseDown (' + param + ')"';
+	return returnStr + ' onmouseout="cmItemMouseOut (' + param + ')" onmouseup="cmItemMouseUp (' + param + ')"';
 }
 
 //
 // this one is used by _cmNoClick to only take care of onmouseover and onmouseout
 // events which are associated with menu but not actions associated with menu clicking/closing
 //
-function cmNoClickItem (item, prefix, isMain, idSub, orient, nodeProperties)
+function cmNoClickItem (item, isMain, idSub, menuInfo, menuID)
 {
 	// var index = _cmItemList.push (item) - 1;
 	_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 + ')"';
+
+	var param = 'this,' + isMain + ',' + idSub + ',' + menuID + ',' + index;
+
+	return ' onmouseover="cmItemMouseOver (' + param + ')" onmouseout="cmItemMouseOut (' + param + ')"';
 }
 
-function cmNoActionItem (item, prefix)
+function cmNoActionItem (item)
 {
 	return item[1];
 }
@@ -156,9 +275,14 @@
 //
 // draw the sub menu recursively
 //
-function cmDrawSubMenu (subMenu, prefix, id, orient, nodeProperties)
+function cmDrawSubMenu (subMenu, prefix, id, nodeProperties, zIndexStart, menuInfo, menuID)
 {
-	var str = '<div class="' + prefix + 'SubMenu" id="' + id + '"><table summary="sub menu" cellspacing="' + nodeProperties.subSpacing + '" class="' + prefix + 'SubMenuTable">';
+	var str = '<div class="' + prefix + 'SubMenu" id="' + id + '" style="z-index: ' + zIndexStart + ';position: absolute; top: 0px; left: 0px;">';
+	if (nodeProperties.subMenuHeader)
+		str += nodeProperties.subMenuHeader;
+
+	str += '<table summary="sub menu" id="' + id + 'Table" cellspacing="' + nodeProperties.subSpacing + '" class="' + prefix + 'SubMenuTable">';
+
 	var strSub = '';
 
 	var item;
@@ -177,20 +301,22 @@
 
 		if (item == _cmSplit)
 			item = cmSplitItem (prefix, 0, true);
+		item.parentItem = subMenu;
+		item.subMenuID = id;
 
 		hasChild = (item.length > 5);
 		idSub = hasChild ? cmNewID () : null;
 
 		str += '<tr class="' + prefix + 'MenuItem"';
 		if (item[0] != _cmNoClick)
-			str += cmActionItem (item, prefix, 0, idSub, orient, nodeProperties);
+			str += cmActionItem (item, 0, idSub, menuInfo, menuID);
 		else
-			str += cmNoClickItem (item, prefix, 0, idSub, orient, nodeProperties);
+			str += cmNoClickItem (item, 0, idSub, menuInfo, menuID);
 		str += '>'
 
 		if (item[0] == _cmNoAction || item[0] == _cmNoClick)
 		{
-			str += cmNoActionItem (item, prefix);
+			str += cmNoActionItem (item);
 			str += '</tr>';
 			continue;
 		}
@@ -212,56 +338,77 @@
 		if (hasChild)
 		{
 			str += nodeProperties.folderRight;
-			strSub += cmDrawSubMenu (item, prefix, idSub, orient, nodeProperties);
+			strSub += cmDrawSubMenu (item, prefix, idSub, nodeProperties, zIndexStart + nodeProperties.zIndexInc, menuInfo, menuID);
 		}
 		else
 			str += nodeProperties.itemRight;
 		str += '</td></tr>';
 	}
 
-	str += '</table></div>' + strSub;
+	str += '</table>';
+
+	if (nodeProperties.subMenuFooter)
+		str += nodeProperties.subMenuFooter;
+	str += '</div>' + strSub;
 	return str;
 }
 
 //
 // The function that builds the menu inside the specified element id.
 //
-// @param	id	id of the element
-//		orient	orientation of the menu in [hv][ab][lr] format
-//		menu	the menu object to be drawn
-//		nodeProperties	properties for each menu node
+// id				id of the element
+// orient			orientation of the menu in [hv][ub][lr] format
+// menu				the menu object to be drawn
+// nodeProperties	properties for the theme
+// prefix			prefix of the theme
 //
 function cmDraw (id, menu, orient, nodeProperties, prefix)
 {
 	var obj = cmGetObject (id);
 
+	if (!prefix)
+		prefix = nodeProperties.prefix;
+	if (!prefix)
+		prefix = '';
 	if (!nodeProperties)
 		nodeProperties = _cmNodeProperties;
-	if (!prefix)
-		prefix = '';
+	if (!orient)
+		orient = 'hbr';
 
+	var menuID = cmAllocMenu (id, menu, orient, nodeProperties, prefix);
+	var menuInfo = _cmMenuList[menuID];
+
+	// setup potentially missing properties
+	if (!nodeProperties.delay)
+		nodeProperties.delay = _cmNodeProperties.delay;
+	if (!nodeProperties.clickOpen)
+		nodeProperties.clickOpen = _cmNodeProperties.clickOpen;
+	if (!nodeProperties.zIndexStart)
+		nodeProperties.zIndexStart = _cmNodeProperties.zIndexStart;
+	if (!nodeProperties.zIndexInc)
+		nodeProperties.zIndexInc = _cmNodeProperties.zIndexInc;
+	if (!nodeProperties.offsetHMainAdjust)
+		nodeProperties.offsetHMainAdjust = _cmNodeProperties.offsetHMainAdjust;
+	if (!nodeProperties.offsetVMainAdjust)
+		nodeProperties.offsetVMainAdjust = _cmNodeProperties.offsetVMainAdjust;
+	if (!nodeProperties.offsetSubAdjust)
+		nodeProperties.offsetSubAdjust = _cmNodeProperties.offsetSubAdjust;
+	// save user setting on frame masking
+	menuInfo.cmFrameMasking = _cmFrameMasking;
+
 	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;
 
 	// draw the main menu items
-	if (orientStr.charAt (0) == 'h')
+	if (orient.charAt (0) == 'h')
 	{
-		// horizontal menu
-		orientSub = 'v' + orientStr.substr (1, 2);
 		str += '<tr>';
 		vertical = false;
 	}
 	else
 	{
-		// vertical menu
-		orientSub = 'v' + orientStr.substr (1, 2);
 		vertical = true;
 	}
 
@@ -279,20 +426,23 @@
 		if (!item)
 			continue;
 
+		item.menu = menu;
+		item.subMenuID = id;
+
 		str += vertical ? '<tr' : '<td';
 		str += ' class="' + prefix + 'MainItem"';
 
 		hasChild = (item.length > 5);
 		idSub = hasChild ? cmNewID () : null;
 
-		str += cmActionItem (item, prefix, 1, idSub, orient, nodeProperties) + '>';
+		str += cmActionItem (item, 1, idSub, menuInfo, menuID) + '>';
 
 		if (item == _cmSplit)
 			item = cmSplitItem (prefix, 1, vertical);
 
 		if (item[0] == _cmNoAction || item[0] == _cmNoClick)
 		{
-			str += cmNoActionItem (item, prefix);
+			str += cmNoActionItem (item);
 			str += vertical? '</tr>' : '</td>';
 			continue;
 		}
@@ -322,13 +472,12 @@
 		str += vertical ? '</tr>' : '</td>';
 
 		if (hasChild)
-			strSub += cmDrawSubMenu (item, prefix, idSub, orientSub, nodeProperties);
+			strSub += cmDrawSubMenu (item, prefix, idSub, nodeProperties, nodeProperties.zIndexStart, menuInfo, menuID);
 	}
 	if (!vertical)
 		str += '</tr>';
 	str += '</table>' + strSub;
 	obj.innerHTML = str;
-	//document.write ("<xmp>" + str + "</xmp>");
 }
 
 //
@@ -359,8 +508,11 @@
 	var menu = null;
 	for (var currentDomItem = domMenu.firstChild; currentDomItem; currentDomItem = currentDomItem.nextSibling)
 	{
-		if (!currentDomItem.tagName || currentDomItem.tagName.toLowerCase () != 'ul')
+		if (!currentDomItem.tagName)
 			continue;
+		var tag = currentDomItem.tagName.toLowerCase ();
+		if (tag != 'ul' && tag != 'ol')
+			continue;
 		menu = cmDrawFromTextSubMenu (currentDomItem);
 		break;
 	}
@@ -385,38 +537,75 @@
 		}
 		var item = new Array ();
 		var currentItem = currentDomItem.firstChild;
+		var hasAction = false;
 		for (; currentItem; currentItem = currentItem.nextSibling)
 		{
-			// scan for span tag
-			if (!currentItem.tagName || currentItem.tagName.toLowerCase () != 'span')
+			// scan for span or div tag
+			if (!currentItem.tagName)
 				continue;
+			if (currentItem.className == 'cmNoClick')
+			{
+				item[0] = _cmNoClick;
+				item[1] = getActionHTML (currentItem);
+				hasAction = true;
+				break;
+			}
+			if (currentItem.className == 'cmNoAction')
+			{
+				item[0] = _cmNoAction;
+				item[1] = getActionHTML (currentItem);
+				hasAction = true;
+				break;
+			}
+			var tag = currentItem.tagName.toLowerCase ();
+			if (tag != 'span')
+				continue;
 			if (!currentItem.firstChild)
 				item[0] = null;
 			else
 				item[0] = currentItem.innerHTML;
+			currentItem = currentItem.nextSibling;
 			break;
 		}
+		if (hasAction)
+		{
+			items[items.length] = item;
+			continue;
+		}
 		if (!currentItem)
 			continue;
 		for (; currentItem; currentItem = currentItem.nextSibling)
 		{
-			// scan for span tag
-			if (!currentItem.tagName || currentItem.tagName.toLowerCase () != 'a')
+			if (!currentItem.tagName)
 				continue;
-			item[1] = currentItem.innerHTML;
-			item[2] = currentItem.href;
-			item[3] = currentItem.target;
-			item[4] = currentItem.title;
-			if (item[4] == '')
+			var tag = currentItem.tagName.toLowerCase ();
+			if (tag == 'a')
+			{
+				item[1] = currentItem.innerHTML;
+				item[2] = currentItem.href;
+				item[3] = currentItem.target;
+				item[4] = currentItem.title;
+				if (item[4] == '')
+					item[4] = null;
+			}
+			else if (tag == 'span' || tag == 'div')
+			{
+				item[1] = currentItem.innerHTML;
+				item[2] = null;
+				item[3] = null;
 				item[4] = null;
+			}
 			break;
 		}
 
 		for (; currentItem; currentItem = currentItem.nextSibling)
 		{
 			// scan for span tag
-			if (!currentItem.tagName || currentItem.tagName.toLowerCase () != 'ul')
+			if (!currentItem.tagName)
 				continue;
+			var tag = currentItem.tagName.toLowerCase ();
+			if (tag != 'ul' && tag != 'ol')
+				continue;
 			var subMenuItems = cmDrawFromTextSubMenu (currentItem);
 			for (i = 0; i < subMenuItems.length; ++i)
 				item[i + 5] = subMenuItems[i];
@@ -427,6 +616,116 @@
 	return items;
 }
 
+//
+// obtain the actual action item's action, which is inside a
+// table.  The first row should be it
+//
+function getActionHTML (htmlNode)
+{
+	var returnVal = '<td></td><td></td><td></td>';
+	var currentDomItem;
+	// find the table first
+	for (currentDomItem = htmlNode.firstChild; currentDomItem; currentDomItem = currentDomItem.nextSibling)
+	{
+		if (currentDomItem.tagName && currentDomItem.tagName.toLowerCase () == 'table')
+			break;
+	}
+	if (!currentDomItem)
+		return returnVal;
+	// skip over tbody
+	for (currentDomItem = currentDomItem.firstChild; currentDomItem; currentDomItem = currentDomItem.nextSibling)
+	{
+		if (currentDomItem.tagName && currentDomItem.tagName.toLowerCase () == 'tbody')
+			break;
+	}
+	if (!currentDomItem)
+		return returnVal;
+	// get the first tr
+	for (currentDomItem = currentDomItem.firstChild; currentDomItem; currentDomItem = currentDomItem.nextSibling)
+	{
+		if (currentDomItem.tagName && currentDomItem.tagName.toLowerCase () == 'tr')
+			break;
+	}
+	if (!currentDomItem)
+		return returnVal;
+	return currentDomItem.innerHTML;
+}
+
+//
+// get the DOM object associated with the item
+//
+function cmGetMenuItem (item)
+{
+	if (!item.subMenuID)
+		return null;
+	var subMenu = cmGetObject (item.subMenuID);
+	// we are dealing with a main menu item
+	if (item.menu)
+	{
+		var menu = item.menu;
+		// skip over table, tbody, tr, reach td
+		subMenu = subMenu.firstChild.firstChild.firstChild.firstChild;
+		var i;
+		for (i = 0; i < menu.length; ++i)
+		{
+			if (menu[i] == item)
+				return subMenu;
+			subMenu = subMenu.nextSibling;
+		}
+	}
+	else if (item.parentItem) // sub menu item
+	{
+		var menu = item.parentItem;
+		var table = cmGetObject (item.subMenuID + 'Table');
+		if (!table)
+			return null;
+		// skip over table, tbody, reach tr
+		subMenu = table.firstChild.firstChild;
+		var i;
+		for (i = 5; i < menu.length; ++i)
+		{
+			if (menu[i] == item)
+				return subMenu;
+			subMenu = subMenu.nextSibling;
+		}
+	}
+	return null;
+}
+
+//
+// disable a menu item
+//
+function cmDisableItem (item, prefix)
+{
+	if (!item)
+		return;
+	var menuItem = cmGetMenuItem (item);
+	if (!menuItem)
+		return;
+	if (item.menu)
+		menuItem.className = prefix + 'MainItemDisabled';
+	else
+		menuItem.className = prefix + 'MenuItemDisabled';
+	item.isDisabled = true;
+}
+
+//
+// enable a menu item
+//
+function cmEnableItem (item, prefix)
+{
+	if (!item)
+		return;
+	var menuItem = cmGetMenuItem (item);
+	if (!menuItem)
+		return;
+	if (item.menu)
+		menu.className = prefix + 'MainItem';
+	else
+		menu.className = prefix + 'MenuItem';
+	item.isDisabled = true;
+}
+
 //////////////////////////////////////////////////////////////////////
 //
 // Mouse Event Handling Functions
@@ -438,13 +737,24 @@
 //
 // Here we just do things concerning this menu item, w/o opening sub menus.
 //
-function cmItemMouseOver (obj, prefix, isMain, idSub, index)
+function cmItemMouseOver (obj, isMain, idSub, menuID, index, calledByOpenSub)
 {
+	if (!calledByOpenSub && _cmClicked)
+	{
+		cmItemMouseOverOpenSub (obj, isMain, idSub, menuID, index);
+		return;
+	}
+
 	clearTimeout (_cmTimeOut);
 
-	if (!obj.cmPrefix)
+	if (_cmItemList[index].isDisabled)
+		return;
+
+	var prefix = _cmMenuList[menuID].prefix;
+
+	if (!obj.cmMenuID)
 	{
-		obj.cmPrefix = prefix;
+		obj.cmMenuID = menuID;
 		obj.cmIsMain = isMain;
 	}
 
@@ -477,7 +787,8 @@
 			return;
 		}
 
-		var thatPrefix = _cmCurrentItem.cmPrefix;
+		var thatMenuInfo = _cmMenuList[_cmCurrentItem.cmMenuID];
+		var thatPrefix = thatMenuInfo.prefix;
 		var thatMenu = cmGetThisMenu (_cmCurrentItem, thatPrefix);
 
 		if (thatMenu != thisMenu.cmParentMenu)
@@ -487,7 +798,7 @@
 			else
 				_cmCurrentItem.className = thatPrefix + 'MenuItem';
 			if (thatMenu.id != idSub)
-				cmHideMenu (thatMenu, thisMenu, thatPrefix);
+				cmHideMenu (thatMenu, thisMenu, thatMenuInfo);
 		}
 	}
 
@@ -516,24 +827,31 @@
 //
 // This function also opens sub menu
 //
-function cmItemMouseOverOpenSub (obj, prefix, isMain, idSub, orient, index)
+function cmItemMouseOverOpenSub (obj, isMain, idSub, menuID, index)
 {
-	cmItemMouseOver (obj, prefix, isMain, idSub, index);
+	clearTimeout (_cmTimeOut);
 
+	if (_cmItemList[index].isDisabled)
+		return;
+
+	cmItemMouseOver (obj, isMain, idSub, menuID, index, true);
+
 	if (idSub)
 	{
 		var subMenu = cmGetObject (idSub);
-		cmShowSubMenu (obj, prefix, subMenu, orient);
+		var menuInfo = _cmMenuList[menuID];
+		var orient = menuInfo.orient;
+		var prefix = menuInfo.prefix;
+		cmShowSubMenu (obj, isMain, subMenu, menuInfo);
 	}
 }
 
 //
 // action should be taken for mouse moving out of the menu item
 //
-function cmItemMouseOut (obj, delayTime)
+function cmItemMouseOut (obj, isMain, idSub, menuID, index)
 {
-	if (!delayTime)
-		delayTime = _cmNodeProperties.delay;
+	var delayTime = _cmMenuList[menuID].nodeProperties.delay;
 	_cmTimeOut = window.setTimeout ('cmHideMenuTime ()', delayTime);
 	window.defaultStatus = '';
 }
@@ -541,14 +859,18 @@
 //
 // action should be taken for mouse button down at a menu item
 //
-function cmItemMouseDown (obj, index)
+function cmItemMouseDown (obj, isMain, idSub, menuID, index)
 {
+	if (_cmItemList[index].isDisabled)
+		return;
+
 	if (cmIsDefaultItem (_cmItemList[index]))
 	{
+		var prefix = _cmMenuList[menuID].prefix;
 		if (obj.cmIsMain)
-			obj.className = obj.cmPrefix + 'MainItemActive';
+			obj.className = prefix + 'MainItemActive';
 		else
-			obj.className = obj.cmPrefix + 'MenuItemActive';
+			obj.className = prefix + 'MenuItemActive';
 	}
 }
 
@@ -556,22 +878,30 @@
 // action should be taken for mouse button down at a menu item
 // this is one also opens submenu if needed
 //
-function cmItemMouseDownOpenSub (obj, index, prefix, orient, idSub)
+function cmItemMouseDownOpenSub (obj, isMain, idSub, menuID, index)
 {
-	cmItemMouseDown (obj, index);
+	if (_cmItemList[index].isDisabled)
+		return;
 
+	_cmClicked = true;
+	cmItemMouseDown (obj, isMain, idSub, menuID, index);
+
 	if (idSub)
 	{
 		var subMenu = cmGetObject (idSub);
-		cmShowSubMenu (obj, prefix, subMenu, orient);
+		var menuInfo = _cmMenuList[menuID];
+		cmShowSubMenu (obj, isMain, subMenu, menuInfo);
 	}
 }
 
 //
 // action should be taken for mouse button up at a menu item
 //
-function cmItemMouseUp (obj, index)
+function cmItemMouseUp (obj, isMain, idSub, menuID, index)
 {
+	if (_cmItemList[index].isDisabled)
+		return;
+
 	var item = _cmItemList[index];
 
 	var link = null, target = '_self';
@@ -583,10 +913,12 @@
 
 	if (link != null)
 	{
+		_cmClicked = false;
 		window.open (link, target);
 	}
 
-	var prefix = obj.cmPrefix;
+	var menuInfo = _cmMenuList[menuID];
+	var prefix = menuInfo.prefix;
 	var thisMenu = cmGetThisMenu (obj, prefix);
 
 	var hasChild = (item.length > 5);
@@ -599,7 +931,7 @@
 			else
 				obj.className = prefix + 'MenuItem';
 		}
-		cmHideMenu (thisMenu, null, prefix);
+		cmHideMenu (thisMenu, null, menuInfo);
 	}
 	else
 	{
@@ -622,12 +954,25 @@
 //
 // move submenu to the appropriate location
 //
-// @param	obj	the menu item that opens up the subMenu
-//		subMenu	the sub menu to be shown
-//		orient	the orientation of the subMenu
-//
-function cmMoveSubMenu (obj, subMenu, orient)
+function cmMoveSubMenu (obj, isMain, subMenu, menuInfo)
 {
+	var orient = menuInfo.orient;
+
+	var offsetAdjust;
+
+	if (isMain)
+	{
+		if (orient.charAt (0) == 'h')
+			offsetAdjust = menuInfo.nodeProperties.offsetHMainAdjust;
+		else
+			offsetAdjust = menuInfo.nodeProperties.offsetVMainAdjust;
+	}
+	else
+		offsetAdjust = menuInfo.nodeProperties.offsetSubAdjust;
+
+	if (!isMain && orient.charAt (0) == 'h')
+		orient = 'v' + orient.charAt (1) + orient.charAt (2);
+
 	var mode = String (orient);
 	var p = subMenu.offsetParent;
 	var subMenuWidth = cmGetWidth (subMenu);
@@ -635,25 +980,50 @@
 	if (mode.charAt (0) == 'h')
 	{
 		if (mode.charAt (1) == 'b')
-			subMenu.style.top = (cmGetYAt (obj, p) + cmGetHeight (obj)) + 'px';
+			subMenu.style.top = (cmGetYAt (obj, p) + cmGetHeight (obj) + offsetAdjust[1]) + 'px';
 		else
-			subMenu.style.top = (cmGetYAt (obj, p) - cmGetHeight (subMenu)) + 'px';
+			subMenu.style.top = (cmGetYAt (obj, p) - cmGetHeight (subMenu) - offsetAdjust[1]) + 'px';
 		if (horiz == 'r')
-			subMenu.style.left = (cmGetXAt (obj, p)) + 'px';
+			subMenu.style.left = (cmGetXAt (obj, p) + offsetAdjust[0]) + 'px';
 		else
-			subMenu.style.left = (cmGetXAt (obj, p) + cmGetWidth (obj) - subMenuWidth) + 'px';
+			subMenu.style.left = (cmGetXAt (obj, p) + cmGetWidth (obj) - subMenuWidth - offsetAdjust[0]) + 'px';
 	}
 	else
 	{
 		if (horiz == 'r')
-			subMenu.style.left = (cmGetXAt (obj, p) + cmGetWidth (obj)) + 'px';
+			subMenu.style.left = (cmGetXAt (obj, p) + cmGetWidth (obj) + offsetAdjust[0]) + 'px';
 		else
-			subMenu.style.left = (cmGetXAt (obj, p) - subMenuWidth) + 'px';
+			subMenu.style.left = (cmGetXAt (obj, p) - subMenuWidth - offsetAdjust[0]) + 'px';
 		if (mode.charAt (1) == 'b')
-			subMenu.style.top = (cmGetYAt (obj, p)) + 'px';
+			subMenu.style.top = (cmGetYAt (obj, p) + offsetAdjust[1]) + 'px';
 		else
-			subMenu.style.top = (cmGetYAt (obj, p) + cmGetHeight (obj) - cmGetHeight (subMenu)) + 'px';
+			subMenu.style.top = (cmGetYAt (obj, p) + cmGetHeight (obj) - cmGetHeight (subMenu) + offsetAdjust[1]) + 'px';
 	}
+
+	// IE specific iframe masking method
+	/*@cc_on
+		@if (@_jscript_version >= 5.5)
+			if (menuInfo.cmFrameMasking)
+			{
+				if (!subMenu.cmFrameObj)
+				{
+					var frameObj = cmAllocFrame ();
+					subMenu.cmFrameObj = frameObj;
+				}
+
+				var frameObj = subMenu.cmFrameObj;
+				frameObj.style.zIndex = subMenu.style.zIndex - 1;
+				frameObj.style.left = (cmGetX (subMenu) - cmGetX (frameObj.offsetParent)) + 'px';
+				frameObj.style.top = (cmGetY (subMenu)  - cmGetY (frameObj.offsetParent)) + 'px';
+				frameObj.style.width = cmGetWidth (subMenu) + 'px';
+				frameObj.style.height = cmGetHeight (subMenu) + 'px';
+				frameObj.style.display = 'block';
+			}
+		@end
+	@*/
+	if (horiz != orient.charAt (2))
+		orient = orient.charAt (0) + orient.charAt (1) + horiz;
+	return orient;
 }
 
 //
@@ -703,12 +1073,10 @@
 // show the subMenu w/ specified orientation
 // also move it to the correct coordinates
 //
-// @param	obj	the menu item that opens up the subMenu
-//		subMenu	the sub menu to be shown
-//		orient	the orientation of the subMenu
-//
-function cmShowSubMenu (obj, prefix, subMenu, orient)
+function cmShowSubMenu (obj, isMain, subMenu, menuInfo)
 {
+	var prefix = menuInfo.prefix;
+
 	if (!subMenu.cmParentMenu)
 	{
 		// establish the tree w/ back edge
@@ -716,35 +1084,68 @@
 		subMenu.cmParentMenu = thisMenu;
 		if (!thisMenu.cmSubMenu)
 			thisMenu.cmSubMenu = new Array ();
-		//thisMenu.cmSubMenu.push (subMenu);
 		thisMenu.cmSubMenu[thisMenu.cmSubMenu.length] = subMenu;
 	}
 
-	// position the sub menu
-	cmMoveSubMenu (obj, subMenu, orient);
-	subMenu.style.visibility = 'visible';
+	var effectInstance = subMenu.cmEffect;
+	if (effectInstance)
+		effectInstance.showEffect (true);
+	else
+	{
+		// position the sub menu only if we are not already showing the submenu
+		var orient = cmMoveSubMenu (obj, isMain, subMenu, menuInfo);
+		subMenu.cmOrient = orient;
 
-	//
-	// On IE, controls such as SELECT, OBJECT, IFRAME (before 5.5)
-	// are window based controls.  So, if the sub menu and these
-	// controls overlap, sub menu would be hidden behind them.  Thus
-	// one needs to turn the visibility of these controls off when the
-	// sub menu is showing, and turn their visibility back on
-	// when the sub menu is hiding.
-	//
-	if (document.all)	// it is IE
+		var forceShow = false;
+		if (subMenu.style.visibility != 'visible' && menuInfo.nodeProperties.effect)
+		{
+			try
+			{
+				effectInstance = menuInfo.nodeProperties.effect.getInstance (subMenu, orient);
+				effectInstance.showEffect (false);
+			}
+			catch (e)
+			{
+				forceShow = true;
+				subMenu.cmEffect = null;
+			}
+		}
+		else
+			forceShow = true;
+
+		if (forceShow)
+		{
+			subMenu.style.visibility = 'visible';
+			/*@cc_on
+				@if (@_jscript_version >= 5.5)
+					if (subMenu.cmFrameObj)
+						subMenu.cmFrameObj.style.display = 'block';
+				@end
+			@*/
+		}
+	}
+
+	if (!_cmHideObjects)
 	{
-		/* part of Felix Zaslavskiy's fix on hiding controls
-		   not really sure if this part is necessary, but shouldn't
-		   hurt. */
+		_cmHideObjects = 2;	// default = not hide, may change behavior later
+		try
+		{
+			if (window.opera)
+			{
+				if (parseInt (navigator.appVersion) < 9)
+					_cmHideObjects = 1;
+			}
+		}
+		catch (e)
+		{
+		}
+	}
+
+	if (_cmHideObjects == 1)
+	{
 		if (!subMenu.cmOverlap)
 			subMenu.cmOverlap = new Array ();
-/*@cc_on @*/
-/*@if (@_jscript_version >= 5.5)
- en else @*/
 		cmHideControl ("IFRAME", subMenu);
-/*@end @*/
-		cmHideControl ("SELECT", subMenu);
 		cmHideControl ("OBJECT", subMenu);
 	}
 }
@@ -762,6 +1163,16 @@
 		for (i = 0; i < items.length; ++i)
 		{
 			if (items[i].cmIsMain)
+			{
+				if (items[i].className == (prefix + 'MainItemDisabled'))
+					continue;
+			}
+			else
+			{
+				if (items[i].className == (prefix + 'MenuItemDisabled'))
+					continue;
+			}
+			if (items[i].cmIsMain)
 				str = prefix + 'MainItem';
 			else
 				str = prefix + 'MenuItem';
@@ -776,21 +1187,57 @@
 //
 function cmHideMenuTime ()
 {
+	_cmClicked = false;
 	if (_cmCurrentItem)
 	{
-		var prefix = _cmCurrentItem.cmPrefix;
-		cmHideMenu (cmGetThisMenu (_cmCurrentItem, prefix), null, prefix);
+		var menuInfo = _cmMenuList[_cmCurrentItem.cmMenuID];
+		var prefix = menuInfo.prefix;
+		cmHideMenu (cmGetThisMenu (_cmCurrentItem, prefix), null, menuInfo);
 		_cmCurrentItem = null;
 	}
 }
 
 //
+// Only hides this menu
+//
+function cmHideThisMenu (thisMenu, menuInfo)
+{
+	var effectInstance = thisMenu.cmEffect;
+	if (effectInstance)
+		effectInstance.hideEffect (true);
+	else
+	{
+		thisMenu.style.visibility = 'hidden';
+		thisMenu.style.top = '0px';
+		thisMenu.style.left = '0px';
+		thisMenu.cmOrient = null;
+		/*@cc_on
+			@if (@_jscript_version >= 5.5)
+				if (thisMenu.cmFrameObj)
+				{
+					var frameObj = thisMenu.cmFrameObj;
+					frameObj.style.display = 'none';
+					frameObj.style.width = '1px';
+					frameObj.style.height = '1px';
+					thisMenu.cmFrameObj = null;
+					cmFreeFrame (frameObj);
+				}
+			@end
+		@*/
+	}
+
+	cmShowControl (thisMenu);
+	thisMenu.cmItems = null;
+}
+
+//
 // hide thisMenu, children of thisMenu, as well as the ancestor
 // of thisMenu until currentMenu is encountered.  currentMenu
 // will not be hidden
 //
-function cmHideMenu (thisMenu, currentMenu, prefix)
+function cmHideMenu (thisMenu, currentMenu, menuInfo)
 {
+	var prefix = menuInfo.prefix;
 	var str = prefix + 'SubMenu';
 
 	// hide the down stream menus
@@ -799,7 +1246,7 @@
 		var i;
 		for (i = 0; i < thisMenu.cmSubMenu.length; ++i)
 		{
-			cmHideSubMenu (thisMenu.cmSubMenu[i], prefix);
+			cmHideSubMenu (thisMenu.cmSubMenu[i], menuInfo);
 		}
 	}
 
@@ -809,8 +1256,7 @@
 		cmResetMenu (thisMenu, prefix);
 		if (thisMenu.className == str)
 		{
-			thisMenu.style.visibility = 'hidden';
-			cmShowControl (thisMenu);
+			cmHideThisMenu (thisMenu, menuInfo);
 		}
 		else
 			break;
@@ -822,7 +1268,7 @@
 // hide thisMenu as well as its sub menus if thisMenu is not
 // already hidden
 //
-function cmHideSubMenu (thisMenu, prefix)
+function cmHideSubMenu (thisMenu, menuInfo)
 {
 	if (thisMenu.style.visibility == 'hidden')
 		return;
@@ -831,12 +1277,12 @@
 		var i;
 		for (i = 0; i < thisMenu.cmSubMenu.length; ++i)
 		{
-			cmHideSubMenu (thisMenu.cmSubMenu[i], prefix);
+			cmHideSubMenu (thisMenu.cmSubMenu[i], menuInfo);
 		}
 	}
+	var prefix = menuInfo.prefix;
 	cmResetMenu (thisMenu, prefix);
-	thisMenu.style.visibility = 'hidden';
-	cmShowControl (thisMenu);
+	cmHideThisMenu (thisMenu, menuInfo);
 }
 
 //
@@ -872,12 +1318,12 @@
 		// submenu then we dont want to put it on overlap list of
 		// of a submenu a second time.
 		// - bug fixed by Felix Zaslavskiy
-		if(obj.style.visibility == "hidden")
+		if(obj.style.visibility == 'hidden')
 			continue;
 
 		//subMenu.cmOverlap.push (obj);
 		subMenu.cmOverlap[subMenu.cmOverlap.length] = obj;
-		obj.style.visibility = "hidden";
+		obj.style.visibility = 'hidden';
 	}
 }
 
@@ -913,6 +1359,35 @@
 }
 
 //
+// A special effect function to hook the menu which contains
+// special effect object to the timer.
+//
+function cmTimeEffect (menuID, show, delayTime)
+{
+	window.setTimeout ('cmCallEffect("' + menuID + '",' + show + ')', delayTime);
+}
+
+//
+// A special effect function.  Called by timer.
+//
+function cmCallEffect (menuID, show)
+{
+	var menu = cmGetObject (menuID);
+	if (!menu || !menu.cmEffect)
+		return;
+	try
+	{
+		if (show)
+			menu.cmEffect.showEffect (false);
+		else
+			menu.cmEffect.hideEffect (false);
+	}
+	catch (e)
+	{
+	}
+}
+
+//
 // return true if this item is handled using default handlers
 //
 function cmIsDefaultItem (item)
@@ -968,6 +1443,8 @@
 //
 function cmGetX (obj)
 {
+	if (!obj)
+		return 0;
 	var x = 0;
 
 	do
@@ -995,6 +1472,8 @@
 
 function cmGetY (obj)
 {
+	if (!obj)
+		return 0;
 	var y = 0;
 	do
 	{
@@ -1039,7 +1518,6 @@
 
 //
 // extract description from the menu item and set the status text
-// @param	item	the menu item
 //
 function cmSetStatus (item)
 {
@@ -1069,6 +1547,40 @@
 	return msg;
 }
 
+/* v2.0.3			1. Fix an issue with IE6 displaying menu over HTTPS connection.
+						Thanks to Paul Horton for reporting the bug and testing
+						possible solutions. */
+/* v2.0.2			1. Minor clean up and some attempts to reduce memory leak in IE. */
+/* v2.0.1			1. Disable iframe masking for IE7 since it is no longer necessary. */
+/* v2.0				1. improves the way handling flash/iframe/select boxes in IE
+						and firefox and Opera 9.  Hiding these elements is no
+						longer necessary.  For older versions of Opera, flash/iframe
+						still need to be hidden.
+					2. Improves cmDrawFromText ().  Also allows custom actions.
+					3. Improves clickOpen behavior.  Now once a submenu is opened,
+						opening other sub menus no longer requires clicking.
+					4. Special Effects.  This version has hooks that allow people
+						to install special effects to various themes.
+					5. For a given menu item, cmGetMenuitem(item) provides the ability
+						to find the corresponding DOM element.
+					6. Disable API.  If you know which item to disable, you can call
+						cmDisableItem(item, themePrefix) and cmEnableItem(item, themePrefix).
+						However, you will have to provide your own CSS for the item.
+						For purposes other than to disable an item, cmGetMenuItem (item)
+						is provided for locating HTML DOM element of the menu item in concern.
+					7. Better z-index.  Now you can specify in the theme property the
+						starting z-index and incremental step for submenus.
+					8. Allow themes to insert additional elements before and after
+						the sub menu table.
+					9. Improved themes.  More organized and easier to customize.
+					10. Add a flag to control hiding/nohiding objects/iframes.  By default,
+						only Opera before 9 hides objects.
+					11. Add new property options to control submenu positions to fine tune
+						the look.
+					12. It is no longer necessary to specify the theme name while calling
+						cmDraw and cmDrawFromText.  Currently it still accepts it, but it
+						will not in the future.
+*/
 /* v1.4.4			1. a quick fix for a bug for _cmSplit checking.  reported by
 						Son Nguyen.
 */




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