jscookmenu.js

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			items[items.length] = _cmSplit;
			continue;
		}
		var item = new Array ();
		var currentItem = currentDomItem.firstChild;
		for (; currentItem; currentItem = currentItem.nextSibling)
		{
			// scan for span tag
			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)
		{
			// scan for span tag
			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)
		{
			// scan for span tag
			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;
}

//////////////////////////////////////////////////////////////////////
//
// Mouse Event Handling Functions
//
//////////////////////////////////////////////////////////////////////

//
// action should be taken for mouse moving in to the menu item
//
// Here we just do things concerning this menu item, w/o opening sub menus.
//
function cmItemMouseOver (obj, prefix, isMain, idSub, index)
{
	clearTimeout (_cmTimeOut);

	if (!obj.cmPrefix)
	{
		obj.cmPrefix = prefix;
		obj.cmIsMain = isMain;
	}

	var thisMenu = cmGetThisMenu (obj, prefix);

	// insert obj into cmItems if cmItems doesn't have obj
	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.push (obj);
		thisMenu.cmItems[i] = obj;
	}

	// hide the previous submenu that is not this branch
	if (_cmCurrentItem)
	{
		// occationally, we get this case when user
		// move the mouse slowly to the border
		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);
		}
	}

	// okay, set the current menu to this obj
	_cmCurrentItem = obj;

	// just in case, reset all items in this menu to MenuItem
	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);
}

//
// action should be taken for mouse moving in to the menu item
//
// This function also opens sub menu
//
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);
	}
}

//
// action should be taken for mouse moving out of the menu item
//
function cmItemMouseOut (obj, delayTime)
{
	if (!delayTime)
		delayTime = _cmNodeProperties.delay;
	_cmTimeOut = window.setTimeout ('cmHideMenuTime ()', delayTime);
	window.defaultStatus = '';
}

//
// action should be taken for mouse button down at a menu item
//
function cmItemMouseDown (obj, index)
{
	if (cmIsDefaultItem (_cmItemList[index]))
	{
		if (obj.cmIsMain)
			obj.className = obj.cmPrefix + 'MainItemActive';
		else
			obj.className = obj.cmPrefix + 'MenuItemActive';
	}
}

//
// 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)
{
	cmItemMouseDown (obj, index);

	if (idSub)
	{
		var subMenu = cmGetObject (idSub);
		cmShowSubMenu (obj, prefix, subMenu, orient);
	}
}

//
// action should be taken for mouse button up at a menu item
//
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';
		}
	}
}

//////////////////////////////////////////////////////////////////////
//
// Mouse Event Support Utility Functions
//
//////////////////////////////////////////////////////////////////////

//
// 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)
{
	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';
	}
}

//
// automatically re-adjust the menu position based on available screen size.
//
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)
	{
		// DOM window attributes
		browserLeft = window.pageXOffset;
		browserRight = window.innerWidth + browserLeft;
	}
	else if (body.clientWidth)
	{
		// IE attributes
		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;
	}
}

//
// 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)
{
	if (!subMenu.cmParentMenu)
	{
		// establish the tree w/ back edge
		var thisMenu = cmGetThisMenu (obj, prefix);
		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';

	//
	// 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
	{
		/* part of Felix Zaslavskiy's fix on hiding controls
		   not really sure if this part is necessary, but shouldn't
		   hurt. */
		if (!subMenu.cmOverlap)
			subMenu.cmOverlap = new Array ();
/*@cc_on @*/
/*@if (@_jscript_version >= 5.5)
@else @*/
		cmHideControl ("IFRAME", subMenu);
/*@end @*/
		cmHideControl ("SELECT", subMenu);
		cmHideControl ("OBJECT", subMenu);
	}
}

//
// reset all the menu items to class MenuItem in thisMenu
//
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)