[DOM Tooltip] Example 5: Advanced Features (Lazy trailing)
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0//EN"
"http://www.w3.org/TR/REC-html40/strict.dtd">
<html>
<head>
<title>[DOM Tooltip] Example 5: Advanced Features (Lazy trailing)</title>
<style>
/* Demo Site Styles */
body {
margin: 0;
padding: 10px;
}
a:link, a:visited, a:active {
font-family: Verdana, sans-serif;
font-size: 12px;
text-decoration: underline;
color: #000066;
font-weight: bold;
}
a:hover {
text-decoration: none;
}
p {
font-family: Verdana, sans-serif;
font-size: 12px;
margin: 0;
padding: 10px;
}
p.small {
font-family: Verdana, sans-serif;
font-size: 10px;
}
ol, li {
font-size: 12px;
}
li {
margin-bottom: 5px;
}
div.title {
color: #000066;
padding-left: 1px;
font-family: monospace;
letter-spacing: 2px;
font-size: 12px;
line-height: 9px;
height: 9px;
margin-bottom: 1px;
}
div.main {
border: 1px solid #000066;
}
/* Default DOM Tooltip Style */
div.domTT {
border: 1px solid #333333;
background-color: #333333;
}
div.domTT .caption {
font-family: serif;
font-size: 12px;
font-weight: bold;
padding: 1px 2px;
color: #FFFFFF;
}
div.domTT .contents {
font-size: 12px;
font-family: sans-serif;
padding: 3px 2px;
background-color: #F1F1FF;
}
/* Classic Style */
div.domTTClassic {
border: 1px solid black;
background-color: InfoBackground;
}
div.domTTClassic .caption {
font-family: serif;
font-size: 13px;
_font-size: 12px;
font-weight: bold;
font-style: italic;
padding: 1px 2px;
}
div.domTTClassic .contents {
color: InfoText;
font-size: 13px;
_font-size: 12px;
font-family: Arial, sans-serif;
padding: 1px 2px;
_padding-bottom: 0;
}
/* Win9x Style */
div.domTTWin {
border: 2px outset #BFBFBF;
background-color: #808080
}
div.domTTWin .caption {
border: 0px solid #BFBFBF;
border-width: 1px 1px 0px 1px;
background-color: #00007F;
padding: 2px;
font-size: 12px;
font-weight: bold;
font-family: sans-serif;
color: white;
}
div.domTTWin .contents {
border: 1px solid #BFBFBF;
}
/* Overlib Style */
div.domTTOverlib {
border: 1px solid #333366;
background-color: #333366;
}
div.domTTOverlib .caption {
font-family: Verdana, Helvetica;
font-size: 10px;
font-weight: bold;
color: #FFFFFF;
}
div.domTTOverlib .contents {
font-size: 10px;
font-family: Verdana, Helvetica;
padding: 2px;
background-color: #F1F1FF;
}
/* Nicetitle Style */
div.niceTitle
{
background-color: #333333;
color: #FFFFFF;
font-weight: bold;
font-size: 13px;
font-family: "Trebuchet MS", sans-serif;
width: 250px;
left: 0;
top: 0;
padding: 4px;
position: absolute;
text-align: left;
z-index: 20;
-moz-border-radius: 0 10px 10px 10px;
filter: progid:DXImageTransform.Microsoft.Alpha(opacity=87);
-moz-opacity: .87;
-khtml-opacity: .87;
opacity: .87;
}
div.niceTitle .contents
{
margin: 0;
padding: 0 3px;
filter: progid:DXImageTransform.Microsoft.Alpha(opacity=100);
-moz-opacity: 1;
-khtml-opacity: 1;
opacity: 1;
}
div.niceTitle p
{
color: #D17E62;
font-size: 9px;
padding: 3px 0 0 0;
margin: 0;
text-align: left;
-moz-opacity: 1;
}
/* Context Menu Style */
div.domTTMenu {
width: 150px;
border: 2px outset #E6E6E6;
}
div.domTTMenu .caption {
font-size: 12px;
font-family: sans-serif;
background-color: #E6E6E6;
}
div.domTTMenu .contents {
padding: 1px 0;
background-color: #E6E6E6;
}
</style>
<script type="text/javascript" language="javascript">
/** $Id: domLib.js 2321 2006-06-12 06:45:41Z dallen $ */
// {{{ license
/*
* Copyright 2002-2005 Dan Allen, Mojavelinux.com (dan.allen@mojavelinux.com)
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
// }}}
// {{{ intro
/**
* Title: DOM Library Core
* Version: 0.70
*
* Summary:
* A set of commonly used functions that make it easier to create javascript
* applications that rely on the DOM.
*
* Updated: 2005/05/17
*
* Maintainer: Dan Allen <dan.allen@mojavelinux.com>
* Maintainer: Jason Rust <jrust@rustyparts.com>
*
* License: Apache 2.0
*/
// }}}
// {{{ global constants (DO NOT EDIT)
// -- Browser Detection --
var domLib_userAgent = navigator.userAgent.toLowerCase();
var domLib_isMac = navigator.appVersion.indexOf('Mac') != -1;
var domLib_isWin = domLib_userAgent.indexOf('windows') != -1;
// NOTE: could use window.opera for detecting Opera
var domLib_isOpera = domLib_userAgent.indexOf('opera') != -1;
var domLib_isOpera7up = domLib_userAgent.match(/opera.(7|8)/i);
var domLib_isSafari = domLib_userAgent.indexOf('safari') != -1;
var domLib_isKonq = domLib_userAgent.indexOf('konqueror') != -1;
// Both konqueror and safari use the khtml rendering engine
var domLib_isKHTML = (domLib_isKonq || domLib_isSafari || domLib_userAgent.indexOf('khtml') != -1);
var domLib_isIE = (!domLib_isKHTML && !domLib_isOpera && (domLib_userAgent.indexOf('msie 5') != -1 || domLib_userAgent.indexOf('msie 6') != -1 || domLib_userAgent.indexOf('msie 7') != -1));
var domLib_isIE5up = domLib_isIE;
var domLib_isIE50 = (domLib_isIE && domLib_userAgent.indexOf('msie 5.0') != -1);
var domLib_isIE55 = (domLib_isIE && domLib_userAgent.indexOf('msie 5.5') != -1);
var domLib_isIE5 = (domLib_isIE50 || domLib_isIE55);
// safari and konq may use string "khtml, like gecko", so check for destinctive /
var domLib_isGecko = domLib_userAgent.indexOf('gecko/') != -1;
var domLib_isMacIE = (domLib_isIE && domLib_isMac);
var domLib_isIE55up = domLib_isIE5up && !domLib_isIE50 && !domLib_isMacIE;
var domLib_isIE6up = domLib_isIE55up && !domLib_isIE55;
// -- Browser Abilities --
var domLib_standardsMode = (document.compatMode && document.compatMode == 'CSS1Compat');
var domLib_useLibrary = (domLib_isOpera7up || domLib_isKHTML || domLib_isIE5up || domLib_isGecko || domLib_isMacIE || document.defaultView);
// fixed in Konq3.2
var domLib_hasBrokenTimeout = (domLib_isMacIE || (domLib_isKonq && domLib_userAgent.match(/konqueror\/3.([2-9])/) == null));
var domLib_canFade = (domLib_isGecko || domLib_isIE || domLib_isSafari || domLib_isOpera);
var domLib_canDrawOverSelect = (domLib_isMac || domLib_isOpera || domLib_isGecko);
var domLib_canDrawOverFlash = (domLib_isMac || domLib_isWin);
// -- Event Variables --
var domLib_eventTarget = domLib_isIE ? 'srcElement' : 'currentTarget';
var domLib_eventButton = domLib_isIE ? 'button' : 'which';
var domLib_eventTo = domLib_isIE ? 'toElement' : 'relatedTarget';
var domLib_stylePointer = domLib_isIE ? 'hand' : 'pointer';
// NOTE: a bug exists in Opera that prevents maxWidth from being set to 'none', so we make it huge
var domLib_styleNoMaxWidth = domLib_isOpera ? '10000px' : 'none';
var domLib_hidePosition = '-1000px';
var domLib_scrollbarWidth = 14;
var domLib_autoId = 1;
var domLib_zIndex = 100;
// -- Detection --
var domLib_collisionElements;
var domLib_collisionsCached = false;
var domLib_timeoutStateId = 0;
var domLib_timeoutStates = new Hash();
// }}}
// {{{ DOM enhancements
if (!document.ELEMENT_NODE)
{
document.ELEMENT_NODE = 1;
document.ATTRIBUTE_NODE = 2;
document.TEXT_NODE = 3;
document.DOCUMENT_NODE = 9;
document.DOCUMENT_FRAGMENT_NODE = 11;
}
function domLib_clone(obj)
{
var copy = {};
for (var i in obj)
{
var value = obj[i];
try
{
if (value != null && typeof(value) == 'object' && value != window && !value.nodeType)
{
copy[i] = domLib_clone(value);
}
else
{
copy[i] = value;
}
}
catch(e)
{
copy[i] = value;
}
}
return copy;
}
// }}}
// {{{ class Hash()
function Hash()
{
this.length = 0;
this.numericLength = 0;
this.elementData = [];
for (var i = 0; i < arguments.length; i += 2)
{
if (typeof(arguments[i + 1]) != 'undefined')
{
this.elementData[arguments[i]] = arguments[i + 1];
this.length++;
if (arguments[i] == parseInt(arguments[i]))
{
this.numericLength++;
}
}
}
}
// using prototype as opposed to inner functions saves on memory
Hash.prototype.get = function(in_key)
{
if (typeof(this.elementData[in_key]) != 'undefined') {
return this.elementData[in_key];
}
return null;
}
Hash.prototype.set = function(in_key, in_value)
{
if (typeof(in_value) != 'undefined')
{
if (typeof(this.elementData[in_key]) == 'undefined')
{
this.length++;
if (in_key == parseInt(in_key))
{
this.numericLength++;
}
}
return this.elementData[in_key] = in_value;
}
return false;
}
Hash.prototype.remove = function(in_key)
{
var tmp_value;
if (typeof(this.elementData[in_key]) != 'undefined')
{
this.length--;
if (in_key == parseInt(in_key))
{
this.numericLength--;
}
tmp_value = this.elementData[in_key];
delete this.elementData[in_key];
}
return tmp_value;
}
Hash.prototype.size = function()
{
return this.length;
}
Hash.prototype.has = function(in_key)
{
return typeof(this.elementData[in_key]) != 'undefined';
}
Hash.prototype.find = function(in_obj)
{
for (var tmp_key in this.elementData)
{
if (this.elementData[tmp_key] == in_obj)
{
return tmp_key;
}
}
return null;
}
Hash.prototype.merge = function(in_hash)
{
for (var tmp_key in in_hash.elementData)
{
if (typeof(this.elementData[tmp_key]) == 'undefined')
{
this.length++;
if (tmp_key == parseInt(tmp_key))
{
this.numericLength++;
}
}
this.elementData[tmp_key] = in_hash.elementData[tmp_key];
}
}
Hash.prototype.compare = function(in_hash)
{
if (this.length != in_hash.length)
{
return false;
}
for (var tmp_key in this.elementData)
{
if (this.elementData[tmp_key] != in_hash.elementData[tmp_key])
{
return false;
}
}
return true;
}
// }}}
// {{{ domLib_isDescendantOf()
function domLib_isDescendantOf(in_object, in_ancestor, in_bannedTags)
{
if (in_object == null)
{
return false;
}
if (in_object == in_ancestor)
{
return true;
}
if (typeof(in_bannedTags) != 'undefined' &&
(',' + in_bannedTags.join(',') + ',').indexOf(',' + in_object.tagName + ',') != -1)
{
return false;
}
while (in_object != document.documentElement)
{
try
{
if ((tmp_object = in_object.offsetParent) && tmp_object == in_ancestor)
{
return true;
}
else if ((tmp_object = in_object.parentNode) == in_ancestor)
{
return true;
}
else
{
in_object = tmp_object;
}
}
// in case we get some wierd error, assume we left the building
catch(e)
{
return false;
}
}
return false;
}
// }}}
// {{{ domLib_detectCollisions()
/**
* For any given target element, determine if elements on the page
* are colliding with it that do not obey the rules of z-index.
*/
function domLib_detectCollisions(in_object, in_recover, in_useCache)
{
// the reason for the cache is that if the root menu is built before
// the page is done loading, then it might not find all the elements.
// so really the only time you don't use cache is when building the
// menu as part of the page load
if (!domLib_collisionsCached)
{
var tags = [];
if (!domLib_canDrawOverFlash)
{
tags[tags.length] = 'object';
}
if (!domLib_canDrawOverSelect)
{
tags[tags.length] = 'select';
}
domLib_collisionElements = domLib_getElementsByTagNames(tags, true);
domLib_collisionsCached = in_useCache;
}
// if we don't have a tip, then unhide selects
if (in_recover)
{
for (var cnt = 0; cnt < domLib_collisionElements.length; cnt++)
{
var thisElement = domLib_collisionElements[cnt];
if (!thisElement.hideList)
{
thisElement.hideList = new Hash();
}
thisElement.hideList.remove(in_object.id);
if (!thisElement.hideList.length)
{
domLib_collisionElements[cnt].style.visibility = 'visible';
if (domLib_isKonq)
{
domLib_collisionElements[cnt].style.display = '';
}
}
}
return;
}
else if (domLib_collisionElements.length == 0)
{
return;
}
// okay, we have a tip, so hunt and destroy
var objectOffsets = domLib_getOffsets(in_object);
for (var cnt = 0; cnt < domLib_collisionElements.length; cnt++)
{
var thisElement = domLib_collisionElements[cnt];
// if collision element is in active element, move on
// WARNING: is this too costly?
if (domLib_isDescendantOf(thisElement, in_object))
{
continue;
}
// konqueror only has trouble with multirow selects
if (domLib_isKonq &&
thisElement.tagName == 'SELECT' &&
(thisElement.size <= 1 && !thisElement.multiple))
{
continue;
}
if (!thisElement.hideList)
{
thisElement.hideList = new Hash();
}
var selectOffsets = domLib_getOffsets(thisElement);
var center2centerDistance = Math.sqrt(Math.pow(selectOffsets.get('leftCenter') - objectOffsets.get('leftCenter'), 2) + Math.pow(selectOffsets.get('topCenter') - objectOffsets.get('topCenter'), 2));
var radiusSum = selectOffsets.get('radius') + objectOffsets.get('radius');
// the encompassing circles are overlapping, get in for a closer look
if (center2centerDistance < radiusSum)
{
// tip is left of select
if ((objectOffsets.get('leftCenter') <= selectOffsets.get('leftCenter') && objectOffsets.get('right') < selectOffsets.get('left')) ||
// tip is right of select
(objectOffsets.get('leftCenter') > selectOffsets.get('leftCenter') && objectOffsets.get('left') > selectOffsets.get('right')) ||
// tip is above select
(objectOffsets.get('topCenter') <= selectOffsets.get('topCenter') && objectOffsets.get('bottom') < selectOffsets.get('top')) ||
// tip is below select
(objectOffsets.get('topCenter') > selectOffsets.get('topCenter') && objectOffsets.get('top') > selectOffsets.get('bottom')))
{
thisElement.hideList.remove(in_object.id);
if (!thisElement.hideList.length)
{
thisElement.style.visibility = 'visible';
if (domLib_isKonq)
{
thisElement.style.display = '';
}
}
}
else
{
thisElement.hideList.set(in_object.id, true);
thisElement.style.visibility = 'hidden';
if (domLib_isKonq)
{
thisElement.style.display = 'none';
}
}
}
}
}
// }}}
// {{{ domLib_getOffsets()
function domLib_getOffsets(in_object, in_preserveScroll)
{
if (typeof(in_preserveScroll) == 'undefined') {
in_preserveScroll = false;
}
var originalObject = in_object;
var originalWidth = in_object.offsetWidth;
var originalHeight = in_object.offsetHeight;
var offsetLeft = 0;
var offsetTop = 0;
while (in_object)
{
offsetLeft += in_object.offsetLeft;
offsetTop += in_object.offsetTop;
in_object = in_object.offsetParent;
// consider scroll offset of parent elements
if (in_object && !in_preserveScroll)
{
offsetLeft -= in_object.scrollLeft;
offsetTop -= in_object.scrollTop;
}
}
// MacIE misreports the offsets (even with margin: 0 in body{}), still not perfect
if (domLib_isMacIE) {
offsetLeft += 10;
offsetTop += 10;
}
return new Hash(
'left', offsetLeft,
'top', offsetTop,
'right', offsetLeft + originalWidth,
'bottom', offsetTop + originalHeight,
'leftCenter', offsetLeft + originalWidth/2,
'topCenter', offsetTop + originalHeight/2,
'radius', Math.max(originalWidth, originalHeight)
);
}
// }}}
// {{{ domLib_setTimeout()
function domLib_setTimeout(in_function, in_timeout, in_args)
{
if (typeof(in_args) == 'undefined')
{
in_args = [];
}
if (in_timeout == -1)
{
// timeout event is disabled
return 0;
}
else if (in_timeout == 0)
{
in_function(in_args);
return 0;
}
// must make a copy of the arguments so that we release the reference
var args = domLib_clone(in_args);
if (!domLib_hasBrokenTimeout)
{
return setTimeout(function() { in_function(args); }, in_timeout);
}
else
{
var id = domLib_timeoutStateId++;
var data = new Hash();
data.set('function', in_function);
data.set('args', args);
domLib_timeoutStates.set(id, data);
data.set('timeoutId', setTimeout('domLib_timeoutStates.get(' + id + ').get(\'function\')(domLib_timeoutStates.get(' + id + ').get(\'args\')); domLib_timeoutStates.remove(' + id + ');', in_timeout));
return id;
}
}
// }}}
// {{{ domLib_clearTimeout()
function domLib_clearTimeout(in_id)
{
if (!domLib_hasBrokenTimeout)
{
if (in_id > 0) {
clearTimeout(in_id);
}
}
else
{
if (domLib_timeoutStates.has(in_id))
{
clearTimeout(domLib_timeoutStates.get(in_id).get('timeoutId'))
domLib_timeoutStates.remove(in_id);
}
}
}
// }}}
// {{{ domLib_getEventPosition()
function domLib_getEventPosition(in_eventObj)
{
var eventPosition = new Hash('x', 0, 'y', 0, 'scrollX', 0, 'scrollY', 0);
// IE varies depending on standard compliance mode
if (domLib_isIE)
{
var doc = (domLib_standardsMode ? document.documentElement : document.body);
// NOTE: events may fire before the body has been loaded
if (doc)
{
eventPosition.set('x', in_eventObj.clientX + doc.scrollLeft);
eventPosition.set('y', in_eventObj.clientY + doc.scrollTop);
eventPosition.set('scrollX', doc.scrollLeft);
eventPosition.set('scrollY', doc.scrollTop);
}
}
else
{
eventPosition.set('x', in_eventObj.pageX);
eventPosition.set('y', in_eventObj.pageY);
eventPosition.set('scrollX', in_eventObj.pageX - in_eventObj.clientX);
eventPosition.set('scrollY', in_eventObj.pageY - in_eventObj.clientY);
}
return eventPosition;
}
// }}}
// {{{ domLib_cancelBubble()
function domLib_cancelBubble(in_event)
{
var eventObj = in_event ? in_event : window.event;
eventObj.cancelBubble = true;
}
// }}}
// {{{ domLib_getIFrameReference()
function domLib_getIFrameReference(in_frame)
{
if (domLib_isGecko || domLib_isIE)
{
return in_frame.frameElement;
}
else
{
// we could either do it this way or require an id on the frame
// equivalent to the name
var name = in_frame.name;
if (!name || !in_frame.parent)
{
return null;
}
var candidates = in_frame.parent.document.getElementsByTagName('iframe');
for (var i = 0; i < candidates.length; i++)
{
if (candidates[i].name == name)
{
return candidates[i];
}
}
return null;
}
}
// }}}
// {{{ domLib_getElementsByClass()
function domLib_getElementsByClass(in_class)
{
var elements = domLib_isIE5 ? document.all : document.getElementsByTagName('*');
var matches = [];
var cnt = 0;
for (var i = 0; i < elements.length; i++)
{
if ((" " + elements[i].className + " ").indexOf(" " + in_class + " ") != -1)
{
matches[cnt++] = elements[i];
}
}
return matches;
}
// }}}
// {{{ domLib_getElementsByTagNames()
function domLib_getElementsByTagNames(in_list, in_excludeHidden)
{
var elements = [];
for (var i = 0; i < in_list.length; i++)
{
var matches = document.getElementsByTagName(in_list[i]);
for (var j = 0; j < matches.length; j++)
{
// skip objects that have nested embeds, or else we get "flashing"
if (matches[j].tagName == 'OBJECT' && domLib_isGecko)
{
var kids = matches[j].childNodes;
var skip = false;
for (var k = 0; k < kids.length; k++)
{
if (kids[k].tagName == 'EMBED')
{
skip = true;
break;
}
}
if (skip) continue;
}
if (in_excludeHidden && domLib_getComputedStyle(matches[j], 'visibility') == 'hidden')
{
continue;
}
elements[elements.length] = matches[j];
}
}
return elements;
}
// }}}
// {{{ domLib_getComputedStyle()
function domLib_getComputedStyle(in_obj, in_property)
{
if (domLib_isIE)
{
var humpBackProp = in_property.replace(/-(.)/, function (a, b) { return b.toUpperCase(); });
return eval('in_obj.currentStyle.' + humpBackProp);
}
// getComputedStyle() is broken in konqueror, so let's go for the style object
else if (domLib_isKonq)
{
//var humpBackProp = in_property.replace(/-(.)/, function (a, b) { return b.toUpperCase(); });
return eval('in_obj.style.' + in_property);
}
else
{
return document.defaultView.getComputedStyle(in_obj, null).getPropertyValue(in_property);
}
}
// }}}
// {{{ makeTrue()
function makeTrue()
{
return true;
}
// }}}
// {{{ makeFalse()
function makeFalse()
{
return false;
}
// }}}
</script>
<!-- <script type="text/javascript" language="javascript" src="../fadomatic.js"></script> -->
<script type="text/javascript" language="javascript">
/** $Id: domTT.js 2324 2006-06-12 07:06:39Z dallen $ */
// {{{ license
/*
* Copyright 2002-2005 Dan Allen, Mojavelinux.com (dan.allen@mojavelinux.com)
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
// }}}
// {{{ intro
/**
* Title: DOM Tooltip Library
* Version: 0.7.3
*
* Summary:
* Allows developers to add custom tooltips to the webpages. Tooltips are
* generated using the domTT_activate() function and customized by setting
* a handful of options.
*
* Maintainer: Dan Allen <dan.allen@mojavelinux.com>
* Contributors:
* Josh Gross <josh@jportalhome.com>
* Jason Rust <jason@rustyparts.com>
*
* License: Apache 2.0
* However, if you use this library, you earn the position of official bug
* reporter :) Please post questions or problem reports to the newsgroup:
*
* http://groups-beta.google.com/group/dom-tooltip
*
* If you are doing this for commercial work, perhaps you could send me a few
* Starbucks Coffee gift dollars or PayPal bucks to encourage future
* developement (NOT REQUIRED). E-mail me for my snail mail address.
*
* Homepage: http://www.mojavelinux.com/projects/domtooltip/
*
* Newsgroup: http://groups-beta.google.com/group/dom-tooltip
*
* Freshmeat Project: http://freshmeat.net/projects/domtt/?topic_id=92
*
* Updated: 2005/07/16
*
* Supported Browsers:
* Mozilla (Gecko), IE 5.5+, IE on Mac, Safari, Konqueror, Opera 7
*
* Usage:
* Please see the HOWTO documentation.
**/
// }}}
// {{{ settings (editable)
// IE mouse events seem to be off by 2 pixels
var domTT_offsetX = (domLib_isIE ? -2 : 0);
var domTT_offsetY = (domLib_isIE ? 4 : 2);
var domTT_direction = 'southeast';
var domTT_mouseHeight = domLib_isIE ? 13 : 19;
var domTT_closeLink = 'X';
var domTT_closeAction = 'hide';
var domTT_activateDelay = 500;
var domTT_maxWidth = false;
var domTT_styleClass = 'domTT';
var domTT_fade = 'neither';
var domTT_lifetime = 0;
var domTT_grid = 0;
var domTT_trailDelay = 200;
var domTT_useGlobalMousePosition = true;
var domTT_postponeActivation = false;
var domTT_tooltipIdPrefix = '[domTT]';
var domTT_screenEdgeDetection = true;
var domTT_screenEdgePadding = 4;
var domTT_oneOnly = false;
var domTT_cloneNodes = false;
var domTT_detectCollisions = true;
var domTT_bannedTags = ['OPTION'];
var domTT_draggable = false;
if (typeof(domTT_dragEnabled) == 'undefined')
{
domTT_dragEnabled = false;
}
// }}}
// {{{ globals (DO NOT EDIT)
var domTT_predefined = new Hash();
// tooltips are keyed on both the tip id and the owner id,
// since events can originate on either object
var domTT_tooltips = new Hash();
var domTT_lastOpened = 0;
var domTT_documentLoaded = false;
var domTT_mousePosition = null;
// }}}
// {{{ document.onmousemove
if (domLib_useLibrary && domTT_useGlobalMousePosition)
{
document.onmousemove = function(in_event)
{
if (typeof(in_event) == 'undefined') { in_event = window.event; }
domTT_mousePosition = domLib_getEventPosition(in_event);
if (domTT_dragEnabled && domTT_dragMouseDown)
{
domTT_dragUpdate(in_event);
}
}
}
// }}}
// {{{ domTT_activate()
function domTT_activate(in_this, in_event)
{
if (!domLib_useLibrary || (domTT_postponeActivation && !domTT_documentLoaded)) { return false; }
// make sure in_event is set (for IE, some cases we have to use window.event)
if (typeof(in_event) == 'undefined') { in_event = window.event; }
// don't allow tooltips on banned tags (such as OPTION)
if (in_event != null) {
var target = in_event.srcElement ? in_event.srcElement : in_event.target;
if (target != null && (',' + domTT_bannedTags.join(',') + ',').indexOf(',' + target.tagName + ',') != -1)
{
return false;
}
}
var owner = document.body;
// we have an active event so get the owner
if (in_event != null && in_event.type.match(/key|mouse|click|contextmenu/i))
{
// make sure we have nothing higher than the body element
if (in_this.nodeType && in_this.nodeType != document.DOCUMENT_NODE)
{
owner = in_this;
}
}
// non active event (make sure we were passed a string id)
else
{
if (typeof(in_this) != 'object' && !(owner = domTT_tooltips.get(in_this)))
{
// NOTE: two steps to avoid "flashing" in gecko
var embryo = document.createElement('div');
owner = document.body.appendChild(embryo);
owner.style.display = 'none';
owner.id = in_this;
}
}
// make sure the owner has a unique id
if (!owner.id)
{
owner.id = '__autoId' + domLib_autoId++;
}
// see if we should only be opening one tip at a time
// NOTE: this is not "perfect" yet since it really steps on any other
// tip working on fade out or delayed close, but it get's the job done
if (domTT_oneOnly && domTT_lastOpened)
{
domTT_deactivate(domTT_lastOpened);
}
domTT_lastOpened = owner.id;
var tooltip = domTT_tooltips.get(owner.id);
if (tooltip)
{
if (tooltip.get('eventType') != in_event.type)
{
if (tooltip.get('type') == 'greasy')
{
tooltip.set('closeAction', 'destroy');
domTT_deactivate(owner.id);
}
else if (tooltip.get('status') != 'inactive')
{
return owner.id;
}
}
else
{
if (tooltip.get('status') == 'inactive')
{
tooltip.set('status', 'pending');
tooltip.set('activateTimeout', domLib_setTimeout(domTT_runShow, tooltip.get('delay'), [owner.id, in_event]));
return owner.id;
}
// either pending or active, let it be
else
{
return owner.id;
}
}
}
// setup the default options hash
var options = new Hash(
'caption', '',
'content', '',
'clearMouse', true,
'closeAction', domTT_closeAction,
'closeLink', domTT_closeLink,
'delay', domTT_activateDelay,
'direction', domTT_direction,
'draggable', domTT_draggable,
'fade', domTT_fade,
'fadeMax', 100,
'grid', domTT_grid,
'id', domTT_tooltipIdPrefix + owner.id,
'inframe', false,
'lifetime', domTT_lifetime,
'offsetX', domTT_offsetX,
'offsetY', domTT_offsetY,
'parent', document.body,
'position', 'absolute',
'styleClass', domTT_styleClass,
'type', 'greasy',
'trail', false,
'lazy', false
);
// load in the options from the function call
for (var i = 2; i < arguments.length; i += 2)
{
// load in predefined
if (arguments[i] == 'predefined')
{
var predefinedOptions = domTT_predefined.get(arguments[i + 1]);
for (var j in predefinedOptions.elementData)
{
options.set(j, predefinedOptions.get(j));
}
}
// set option
else
{
options.set(arguments[i], arguments[i + 1]);
}
}
options.set('eventType', in_event != null ? in_event.type : null);
// immediately set the status text if provided
if (options.has('statusText'))
{
try { window.status = options.get('statusText'); } catch(e) {}
}
// if we didn't give content...assume we just wanted to change the status and return
if (!options.has('content') || options.get('content') == '' || options.get('content') == null)
{
if (typeof(owner.onmouseout) != 'function')
{
owner.onmouseout = function(in_event) { domTT_mouseout(this, in_event); };
}
return owner.id;
}
options.set('owner', owner);
domTT_create(options);
// determine the show delay
options.set('delay', (in_event != null && in_event.type.match(/click|mousedown|contextmenu/i)) ? 0 : parseInt(options.get('delay')));
domTT_tooltips.set(owner.id, options);
domTT_tooltips.set(options.get('id'), options);
options.set('status', 'pending');
options.set('activateTimeout', domLib_setTimeout(domTT_runShow, options.get('delay'), [owner.id, in_event]));
return owner.id;
}
// }}}
// {{{ domTT_create()
function domTT_create(in_options)
{
var tipOwner = in_options.get('owner');
var parentObj = in_options.get('parent');
var parentDoc = parentObj.ownerDocument || parentObj.document;
// create the tooltip and hide it
// NOTE: two steps to avoid "flashing" in gecko
var embryo = parentDoc.createElement('div');
var tipObj = parentObj.appendChild(embryo);
tipObj.style.position = 'absolute';
tipObj.style.left = '0px';
tipObj.style.top = '0px';
tipObj.style.visibility = 'hidden';
tipObj.id = in_options.get('id');
tipObj.className = in_options.get('styleClass');
var contentBlock;
var tableLayout = false;
if (in_options.get('caption') || (in_options.get('type') == 'sticky' && in_options.get('caption') !== false))
{
tableLayout = true;
// layout the tip with a hidden formatting table
var tipLayoutTable = tipObj.appendChild(parentDoc.createElement('table'));
tipLayoutTable.style.borderCollapse = 'collapse';
if (domLib_isKHTML)
{
tipLayoutTable.cellSpacing = 0;
}
var tipLayoutTbody = tipLayoutTable.appendChild(parentDoc.createElement('tbody'));
var numCaptionCells = 0;
var captionRow = tipLayoutTbody.appendChild(parentDoc.createElement('tr'));
var captionCell = captionRow.appendChild(parentDoc.createElement('td'));
captionCell.style.padding = '0px';
var caption = captionCell.appendChild(parentDoc.createElement('div'));
caption.className = 'caption';
if (domLib_isIE50)
{
caption.style.height = '100%';
}
if (in_options.get('caption').nodeType)
{
caption.appendChild(domTT_cloneNodes ? in_options.get('caption').cloneNode(1) : in_options.get('caption'));
}
else
{
caption.innerHTML = in_options.get('caption');
}
if (in_options.get('type') == 'sticky')
{
var numCaptionCells = 2;
var closeLinkCell = captionRow.appendChild(parentDoc.createElement('td'));
closeLinkCell.style.padding = '0px';
var closeLink = closeLinkCell.appendChild(parentDoc.createElement('div'));
closeLink.className = 'caption';
if (domLib_isIE50)
{
closeLink.style.height = '100%';
}
closeLink.style.textAlign = 'right';
closeLink.style.cursor = domLib_stylePointer;
// merge the styles of the two cells
closeLink.style.borderLeftWidth = caption.style.borderRightWidth = '0px';
closeLink.style.paddingLeft = caption.style.paddingRight = '0px';
closeLink.style.marginLeft = caption.style.marginRight = '0px';
if (in_options.get('closeLink').nodeType)
{
closeLink.appendChild(in_options.get('closeLink').cloneNode(1));
}
else
{
closeLink.innerHTML = in_options.get('closeLink');
}
closeLink.onclick = function()
{
domTT_deactivate(tipOwner.id);
};
closeLink.onmousedown = function(in_event)
{
if (typeof(in_event) == 'undefined') { in_event = window.event; }
in_event.cancelBubble = true;
};
// MacIE has to have a newline at the end and must be made with createTextNode()
if (domLib_isMacIE)
{
closeLinkCell.appendChild(parentDoc.createTextNode("\n"));
}
}
// MacIE has to have a newline at the end and must be made with createTextNode()
if (domLib_isMacIE)
{
captionCell.appendChild(parentDoc.createTextNode("\n"));
}
var contentRow = tipLayoutTbody.appendChild(parentDoc.createElement('tr'));
var contentCell = contentRow.appendChild(parentDoc.createElement('td'));
contentCell.style.padding = '0px';
if (numCaptionCells)
{
if (domLib_isIE || domLib_isOpera)
{
contentCell.colSpan = numCaptionCells;
}
else
{
contentCell.setAttribute('colspan', numCaptionCells);
}
}
contentBlock = contentCell.appendChild(parentDoc.createElement('div'));
if (domLib_isIE50)
{
contentBlock.style.height = '100%';
}
}
else
{
contentBlock = tipObj.appendChild(parentDoc.createElement('div'));
}
contentBlock.className = 'contents';
var content = in_options.get('content');
// allow content has a function to return the actual content
if (typeof(content) == 'function') {
content = content(in_options.get('id'));
}
if (content != null && content.nodeType)
{
contentBlock.appendChild(domTT_cloneNodes ? content.cloneNode(1) : content);
}
else
{
contentBlock.innerHTML = content;
}
// adjust the width if specified
if (in_options.has('width'))
{
tipObj.style.width = parseInt(in_options.get('width')) + 'px';
}
// check if we are overridding the maxWidth
// if the browser supports maxWidth, the global setting will be ignored (assume stylesheet)
var maxWidth = domTT_maxWidth;
if (in_options.has('maxWidth'))
{
if ((maxWidth = in_options.get('maxWidth')) === false)
{
tipObj.style.maxWidth = domLib_styleNoMaxWidth;
}
else
{
maxWidth = parseInt(in_options.get('maxWidth'));
tipObj.style.maxWidth = maxWidth + 'px';
}
}
// HACK: fix lack of maxWidth in CSS for KHTML and IE
if (maxWidth !== false && (domLib_isIE || domLib_isKHTML) && tipObj.offsetWidth > maxWidth)
{
tipObj.style.width = maxWidth + 'px';
}
in_options.set('offsetWidth', tipObj.offsetWidth);
in_options.set('offsetHeight', tipObj.offsetHeight);
// konqueror miscalcuates the width of the containing div when using the layout table based on the
// border size of the containing div
if (domLib_isKonq && tableLayout && !tipObj.style.width)
{
var left = document.defaultView.getComputedStyle(tipObj, '').getPropertyValue('border-left-width');
var right = document.defaultView.getComputedStyle(tipObj, '').getPropertyValue('border-right-width');
left = left.substring(left.indexOf(':') + 2, left.indexOf(';'));
right = right.substring(right.indexOf(':') + 2, right.indexOf(';'));
var correction = 2 * ((left ? parseInt(left) : 0) + (right ? parseInt(right) : 0));
tipObj.style.width = (tipObj.offsetWidth - correction) + 'px';
}
// if a width is not set on an absolutely positioned object, both IE and Opera
// will attempt to wrap when it spills outside of body...we cannot have that
if (domLib_isIE || domLib_isOpera)
{
if (!tipObj.style.width)
{
// HACK: the correction here is for a border
tipObj.style.width = (tipObj.offsetWidth - 2) + 'px';
}
// HACK: the correction here is for a border
tipObj.style.height = (tipObj.offsetHeight - 2) + 'px';
}
// store placement offsets from event position
var offsetX, offsetY;
// tooltip floats
if (in_options.get('position') == 'absolute' && !(in_options.has('x') && in_options.has('y')))
{
// determine the offset relative to the pointer
switch (in_options.get('direction'))
{
case 'northeast':
offsetX = in_options.get('offsetX');
offsetY = 0 - tipObj.offsetHeight - in_options.get('offsetY');
break;
case 'northwest':
offsetX = 0 - tipObj.offsetWidth - in_options.get('offsetX');
offsetY = 0 - tipObj.offsetHeight - in_options.get('offsetY');
break;
case 'north':
offsetX = 0 - parseInt(tipObj.offsetWidth/2);
offsetY = 0 - tipObj.offsetHeight - in_options.get('offsetY');
break;
case 'southwest':
offsetX = 0 - tipObj.offsetWidth - in_options.get('offsetX');
offsetY = in_options.get('offsetY');
break;
case 'southeast':
offsetX = in_options.get('offsetX');
offsetY = in_options.get('offsetY');
break;
case 'south':
offsetX = 0 - parseInt(tipObj.offsetWidth/2);
offsetY = in_options.get('offsetY');
break;
}
// if we are in an iframe, get the offsets of the iframe in the parent document
if (in_options.get('inframe'))
{
var iframeObj = domLib_getIFrameReference(window);
if (iframeObj)
{
var frameOffsets = domLib_getOffsets(iframeObj);
offsetX += frameOffsets.get('left');
offsetY += frameOffsets.get('top');
}
}
}
// tooltip is fixed
else
{
offsetX = 0;
offsetY = 0;
in_options.set('trail', false);
}
// set the direction-specific offsetX/Y
in_options.set('offsetX', offsetX);
in_options.set('offsetY', offsetY);
if (in_options.get('clearMouse') && in_options.get('direction').indexOf('south') != -1)
{
in_options.set('mouseOffset', domTT_mouseHeight);
}
else
{
in_options.set('mouseOffset', 0);
}
if (domLib_canFade && typeof(Fadomatic) == 'function')
{
if (in_options.get('fade') != 'neither')
{
var fadeHandler = new Fadomatic(tipObj, 10, 0, 0, in_options.get('fadeMax'));
in_options.set('fadeHandler', fadeHandler);
}
}
else
{
in_options.set('fade', 'neither');
}
// setup mouse events
if (in_options.get('trail') && typeof(tipOwner.onmousemove) != 'function')
{
tipOwner.onmousemove = function(in_event) { domTT_mousemove(this, in_event); };
}
if (typeof(tipOwner.onmouseout) != 'function')
{
tipOwner.onmouseout = function(in_event) { domTT_mouseout(this, in_event); };
}
if (in_options.get('type') == 'sticky')
{
if (in_options.get('position') == 'absolute' && domTT_dragEnabled && in_options.get('draggable'))
{
if (domLib_isIE)
{
captionRow.onselectstart = function() { return false; };
}
// setup drag
captionRow.onmousedown = function(in_event) { domTT_dragStart(tipObj, in_event); };
captionRow.onmousemove = function(in_event) { domTT_dragUpdate(in_event); };
captionRow.onmouseup = function() { domTT_dragStop(); };
}
}
else if (in_options.get('type') == 'velcro')
{
/* can use once we have deactivateDelay
tipObj.onmouseover = function(in_event)
{
if (typeof(in_event) == 'undefined') { in_event = window.event; }
var tooltip = domTT_tooltips.get(tipObj.id);
if (in_options.get('lifetime')) {
domLib_clearTimeout(in_options.get('lifetimeTimeout');
}
};
*/
tipObj.onmouseout = function(in_event)
{
if (typeof(in_event) == 'undefined') { in_event = window.event; }
if (!domLib_isDescendantOf(in_event[domLib_eventTo], tipObj, domTT_bannedTags)) {
domTT_deactivate(tipOwner.id);
}
};
// NOTE: this might interfere with links in the tip
tipObj.onclick = function(in_event)
{
domTT_deactivate(tipOwner.id);
};
}
if (in_options.get('position') == 'relative')
{
tipObj.style.position = 'relative';
}
in_options.set('node', tipObj);
in_options.set('status', 'inactive');
}
// }}}
// {{{ domTT_show()
// in_id is either tip id or the owner id
function domTT_show(in_id, in_event)
{
// should always find one since this call would be cancelled if tip was killed
var tooltip = domTT_tooltips.get(in_id);
var status = tooltip.get('status');
var tipObj = tooltip.get('node');
if (tooltip.get('position') == 'absolute')
{
var mouseX, mouseY;
if (tooltip.has('x') && tooltip.has('y'))
{
mouseX = tooltip.get('x');
mouseY = tooltip.get('y');
}
else if (!domTT_useGlobalMousePosition || domTT_mousePosition == null || status == 'active' || tooltip.get('delay') == 0)
{
var eventPosition = domLib_getEventPosition(in_event);
var eventX = eventPosition.get('x');
var eventY = eventPosition.get('y');
if (tooltip.get('inframe'))
{
eventX -= eventPosition.get('scrollX');
eventY -= eventPosition.get('scrollY');
}
// only move tip along requested trail axis when updating position
if (status == 'active' && tooltip.get('trail') !== true)
{
var trail = tooltip.get('trail');
if (trail == 'x')
{
mouseX = eventX;
mouseY = tooltip.get('mouseY');
}
else if (trail == 'y')
{
mouseX = tooltip.get('mouseX');
mouseY = eventY;
}
}
else
{
mouseX = eventX;
mouseY = eventY;
}
}
else
{
mouseX = domTT_mousePosition.get('x');
mouseY = domTT_mousePosition.get('y');
if (tooltip.get('inframe'))
{
mouseX -= domTT_mousePosition.get('scrollX');
mouseY -= domTT_mousePosition.get('scrollY');
}
}
// we are using a grid for updates
if (tooltip.get('grid'))
{
// if this is not a mousemove event or it is a mousemove event on an active tip and
// the movement is bigger than the grid
if (in_event.type != 'mousemove' || (status == 'active' && (Math.abs(tooltip.get('lastX') - mouseX) > tooltip.get('grid') || Math.abs(tooltip.get('lastY') - mouseY) > tooltip.get('grid'))))
{
tooltip.set('lastX', mouseX);
tooltip.set('lastY', mouseY);
}
// did not satisfy the grid movement requirement
else
{
return false;
}
}
// mouseX and mouseY store the last acknowleged mouse position,
// good for trailing on one axis
tooltip.set('mouseX', mouseX);
tooltip.set('mouseY', mouseY);
var coordinates;
if (domTT_screenEdgeDetection)
{
coordinates = domTT_correctEdgeBleed(
tooltip.get('offsetWidth'),
tooltip.get('offsetHeight'),
mouseX,
mouseY,
tooltip.get('offsetX'),
tooltip.get('offsetY'),
tooltip.get('mouseOffset'),
tooltip.get('inframe') ? window.parent : window
);
}
else
{
coordinates = {
'x' : mouseX + tooltip.get('offsetX'),
'y' : mouseY + tooltip.get('offsetY') + tooltip.get('mouseOffset')
};
}
// update the position
tipObj.style.left = coordinates.x + 'px';
tipObj.style.top = coordinates.y + 'px';
// increase the tip zIndex so it goes over previously shown tips
tipObj.style.zIndex = domLib_zIndex++;
}
// if tip is not active, active it now and check for a fade in
if (status == 'pending')
{
// unhide the tooltip
tooltip.set('status', 'active');
tipObj.style.display = '';
tipObj.style.visibility = 'visible';
var fade = tooltip.get('fade');
if (fade != 'neither')
{
var fadeHandler = tooltip.get('fadeHandler');
if (fade == 'out' || fade == 'both')
{
fadeHandler.haltFade();
if (fade == 'out')
{
fadeHandler.halt();
}
}
if (fade == 'in' || fade == 'both')
{
fadeHandler.fadeIn();
}
}
if (tooltip.get('type') == 'greasy' && tooltip.get('lifetime') != 0)
{
tooltip.set('lifetimeTimeout', domLib_setTimeout(domTT_runDeactivate, tooltip.get('lifetime'), [tipObj.id]));
}
}
if (tooltip.get('position') == 'absolute' && domTT_detectCollisions)
{
// utilize original collision element cache
domLib_detectCollisions(tipObj, false, true);
}
}
// }}}
// {{{ domTT_close()
// in_handle can either be an child object of the tip, the tip id or the owner id
function domTT_close(in_handle)
{
var id;
if (typeof(in_handle) == 'object' && in_handle.nodeType)
{
var obj = in_handle;
while (!obj.id || !domTT_tooltips.get(obj.id))
{
obj = obj.parentNode;
if (obj.nodeType != document.ELEMENT_NODE) { return; }
}
id = obj.id;
}
else
{
id = in_handle;
}
domTT_deactivate(id);
}
// }}}
// {{{ domTT_closeAll()
// run through the tooltips and close them all
function domTT_closeAll()
{
// NOTE: this will iterate 2x # of tooltips
for (var id in domTT_tooltips.elementData) {
domTT_close(id);
}
}
// }}}
// {{{ domTT_deactivate()
// in_id is either the tip id or the owner id
function domTT_deactivate(in_id)
{
var tooltip = domTT_tooltips.get(in_id);
if (tooltip)
{
var status = tooltip.get('status');
if (status == 'pending')
{
// cancel the creation of this tip if it is still pending
domLib_clearTimeout(tooltip.get('activateTimeout'));
tooltip.set('status', 'inactive');
}
else if (status == 'active')
{
if (tooltip.get('lifetime'))
{
domLib_clearTimeout(tooltip.get('lifetimeTimeout'));
}
var tipObj = tooltip.get('node');
if (tooltip.get('closeAction') == 'hide')
{
var fade = tooltip.get('fade');
if (fade != 'neither')
{
var fadeHandler = tooltip.get('fadeHandler');
if (fade == 'out' || fade == 'both')
{
fadeHandler.fadeOut();
}
else
{
fadeHandler.hide();
}
}
else
{
tipObj.style.display = 'none';
}
}
else
{
tooltip.get('parent').removeChild(tipObj);
domTT_tooltips.remove(tooltip.get('owner').id);
domTT_tooltips.remove(tooltip.get('id'));
}
tooltip.set('status', 'inactive');
if (domTT_detectCollisions) {
// unhide all of the selects that are owned by this object
// utilize original collision element cache
domLib_detectCollisions(tipObj, true, true);
}
}
}
}
// }}}
// {{{ domTT_mouseout()
function domTT_mouseout(in_owner, in_event)
{
if (!domLib_useLibrary) { return false; }
if (typeof(in_event) == 'undefined') { in_event = window.event; }
var toChild = domLib_isDescendantOf(in_event[domLib_eventTo], in_owner, domTT_bannedTags);
var tooltip = domTT_tooltips.get(in_owner.id);
if (tooltip && (tooltip.get('type') == 'greasy' || tooltip.get('status') != 'active'))
{
// deactivate tip if exists and we moved away from the owner
if (!toChild)
{
domTT_deactivate(in_owner.id);
try { window.status = window.defaultStatus; } catch(e) {}
}
}
else if (!toChild)
{
try { window.status = window.defaultStatus; } catch(e) {}
}
}
// }}}
// {{{ domTT_mousemove()
function domTT_mousemove(in_owner, in_event)
{
if (!domLib_useLibrary) { return false; }
if (typeof(in_event) == 'undefined') { in_event = window.event; }
var tooltip = domTT_tooltips.get(in_owner.id);
if (tooltip && tooltip.get('trail') && tooltip.get('status') == 'active')
{
// see if we are trailing lazy
if (tooltip.get('lazy'))
{
domLib_setTimeout(domTT_runShow, domTT_trailDelay, [in_owner.id, in_event]);
}
else
{
domTT_show(in_owner.id, in_event);
}
}
}
// }}}
// {{{ domTT_addPredefined()
function domTT_addPredefined(in_id)
{
var options = new Hash();
for (var i = 1; i < arguments.length; i += 2)
{
options.set(arguments[i], arguments[i + 1]);
}
domTT_predefined.set(in_id, options);
}
// }}}
// {{{ domTT_correctEdgeBleed()
function domTT_correctEdgeBleed(in_width, in_height, in_x, in_y, in_offsetX, in_offsetY, in_mouseOffset, in_window)
{
var win, doc;
var bleedRight, bleedBottom;
var pageHeight, pageWidth, pageYOffset, pageXOffset;
var x = in_x + in_offsetX;
var y = in_y + in_offsetY + in_mouseOffset;
win = (typeof(in_window) == 'undefined' ? window : in_window);
// Gecko and IE swaps values of clientHeight, clientWidth properties when
// in standards compliance mode from documentElement to document.body
doc = ((domLib_standardsMode && (domLib_isIE || domLib_isGecko)) ? win.document.documentElement : win.document.body);
// for IE in compliance mode
if (domLib_isIE)
{
pageHeight = doc.clientHeight;
pageWidth = doc.clientWidth;
pageYOffset = doc.scrollTop;
pageXOffset = doc.scrollLeft;
}
else
{
pageHeight = doc.clientHeight;
pageWidth = doc.clientWidth;
if (domLib_isKHTML)
{
pageHeight = win.innerHeight;
}
pageYOffset = win.pageYOffset;
pageXOffset = win.pageXOffset;
}
// we are bleeding off the right, move tip over to stay on page
// logic: take x position, add width and subtract from effective page width
if ((bleedRight = (x - pageXOffset) + in_width - (pageWidth - domTT_screenEdgePadding)) > 0)
{
x -= bleedRight;
}
// we are bleeding to the left, move tip over to stay on page
// if tip doesn't fit, we will go back to bleeding off the right
// logic: take x position and check if less than edge padding
if ((x - pageXOffset) < domTT_screenEdgePadding)
{
x = domTT_screenEdgePadding + pageXOffset;
}
// if we are bleeding off the bottom, flip to north
// logic: take y position, add height and subtract from effective page height
if ((bleedBottom = (y - pageYOffset) + in_height - (pageHeight - domTT_screenEdgePadding)) > 0)
{
y = in_y - in_height - in_offsetY;
}
// if we are bleeding off the top, flip to south
// if tip doesn't fit, we will go back to bleeding off the bottom
// logic: take y position and check if less than edge padding
if ((y - pageYOffset) < domTT_screenEdgePadding)
{
y = in_y + domTT_mouseHeight + in_offsetY;
}
return {'x' : x, 'y' : y};
}
// }}}
// {{{ domTT_isActive()
// in_id is either the tip id or the owner id
function domTT_isActive(in_id)
{
var tooltip = domTT_tooltips.get(in_id);
if (!tooltip || tooltip.get('status') != 'active')
{
return false;
}
else
{
return true;
}
}
// }}}
// {{{ domTT_runXXX()
// All of these domMenu_runXXX() methods are used by the event handling sections to
// avoid the circular memory leaks caused by inner functions
function domTT_runDeactivate(args) { domTT_deactivate(args[0]); }
function domTT_runShow(args) { domTT_show(args[0], args[1]); }
// }}}
// {{{ domTT_replaceTitles()
function domTT_replaceTitles(in_decorator)
{
var elements = domLib_getElementsByClass('tooltip');
for (var i = 0; i < elements.length; i++)
{
if (elements[i].title)
{
var content;
if (typeof(in_decorator) == 'function')
{
content = in_decorator(elements[i]);
}
else
{
content = elements[i].title;
}
content = content.replace(new RegExp('\'', 'g'), '\\\'');
elements[i].onmouseover = new Function('in_event', "domTT_activate(this, in_event, 'content', '" + content + "')");
elements[i].title = '';
}
}
}
// }}}
// {{{ domTT_update()
// Allow authors to update the contents of existing tips using the DOM
// Unfortunately, the tip must already exist, or else no work is done.
// TODO: make getting at content or caption cleaner
function domTT_update(handle, content, type)
{
// type defaults to 'content', can also be 'caption'
if (typeof(type) == 'undefined')
{
type = 'content';
}
var tip = domTT_tooltips.get(handle);
if (!tip)
{
return;
}
var tipObj = tip.get('node');
var updateNode;
if (type == 'content')
{
// <div class="contents">...
updateNode = tipObj.firstChild;
if (updateNode.className != 'contents')
{
// <table><tbody><tr>...</tr><tr><td><div class="contents">...
updateNode = updateNode.firstChild.firstChild.nextSibling.firstChild.firstChild;
}
}
else
{
updateNode = tipObj.firstChild;
if (updateNode.className == 'contents')
{
// missing caption
return;
}
// <table><tbody><tr><td><div class="caption">...
updateNode = updateNode.firstChild.firstChild.firstChild.firstChild;
}
// TODO: allow for a DOM node as content
updateNode.innerHTML = content;
}
// }}}
</script>
<script>
var domTT_styleClass = 'domTTOverlib';
var domTT_oneOnly = true;
</script>
</head>
<body>
<div class="title">Example 5: Advanced Features</div>
<div class="main">
<p>Now we are going to strut our stuff and show some advanced features. The first link adheres to a snap grid. The second link demonstrates alpha fading.* The last target has a tip which trails with a slight delay.</p>
<p>
<a href="" onmouseover="domTT_activate(this, event, 'caption', 'Feeling Tipsy?', 'content', 'This tip should probably call a designated driver.', 'trail', true, 'lazy', true);">Lazy trailing</a>
</p>
</div>
</body>
</html>
domTT.zip( 45 k)Related examples in the same category