|
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN">
<html>
<head><!-- Copyright (c) 2005 Tim Taylor Consulting (see LICENSE.txt) -->
<title>Dragging with JavaScript</title>
<!-- common.css -->
<style rel="stylesheet" type="text/css">
body {
font-family: Verdana, Arial, sans-serif;
font-size: 14px;
margin: 0px;
padding: 0px 20px;
min-width: 30em;
}
h1, h2, h3, h4, h5, h6 {
margin: 0px;
}
h2, h3, h4, h5, h6 {
font-family: Optima, Verdana, sans-serif;
margin: 1em -10px 0.5em -10px;
}
h2 { margin-top: 1.5em; }
h1 {
font-size: 22px;
margin-top: 0px;
margin-bottom: 0px;
padding: 5px 10px 5px 10px;
color: #fff;
text-shadow: #8760c1 0px 0px 5px;
}
.breadcrumb {
list-style-type: none;
padding: 0px;
padding-left: 20px;
margin: 0px;
margin-bottom: 10px;
border-style: solid;
border-color: #8760c1;
border-width: 1px 0px;
height: 19px;
}
.breadcrumb li.first {
border-left: 1px solid #8760c1;
}
.breadcrumb li {
float: left;
border-right: 1px solid #8760c1;
padding: 3px 10px;
}
.breadcrumb li a {
display: block;
text-decoration: none;
}
.breadcrumb li a:hover {
text-decoration: underline;
}
h1, .breadcrumb {
font-family: Skia;
background-color: #ccaaff;
margin-left: -20px;
margin-right: -20px;
}
h2 { font-size: 22px; }
h3 { font-size: 20px; }
h4 { font-size: 18px; }
h5 { font-size: 16px; }
h6 { font-size: 14px; }
p {
margin-top: 0px;
margin-bottom: 1em;
text-align: justify;
max-width: 40em;
}
li p {
margin-bottom: 0.75em;
}
br.clear {
clear: both;
margin: 0px;
}
.sidebar {
margin: 0px 10px 30px 30px;
clear: right;
float: right;
width: 134px;
border: 1px solid #8760c1;
background-color: #ccaaff;
padding: 5px;
font-size: 11px;
font-family: 'Lucida Grande', Geneva, Verdana, Helvetica, Arial, sans-serif;
-moz-border-radius: 0px 10px 0px 10px;
border-radius: 0px 10px 0px 10px;
}
.sidebar, .sidebar p, .sidebar li {
text-align: left;
}
.sidebar ul {
margin: 0px;
margin-left: 1.5em;
padding: 0px;
list-style-type: circle;
}
td.caption {
font-size: 12px;
text-align: center;
}
#copyright {
margin-bottom: 1em;
text-align: center;
font-size: 11px;
}
blockquote {
font-size: 13px;
font-style: italic;
}
blockquote .attribution {
font-weight: normal;
font-style: normal;
text-align: right;
}
a { text-decoration: none; }
a:hover { text-decoration: underline; }
a:active { background-color: #ffd700; }
</style>
<style type="text/css">
div {
margin: 0px;
padding: 0px;
}
.verticalgridline {
padding-top: 27px;
}
.box, .handle {
font-size: 14px;
font-family: Arial, sans-serif;
border: 1px solid #aaa;
}
.box {
float: left;
padding: 0px;
width: 123px;
height: 123px;
margin: 5px;
background-color: #eee;
z-index: 1;
}
.handle {
cursor: move;
height: 14px;
border-width: 0px 0px 1px 0px;
background: #666;
color: #eee;
padding: 2px 6px;
margin: 0px;
}
.box p {
font-size: 12px;
margin: 5px 5px 10px 5px;
text-align: left;
white-space: normal;
}
#boxDrag, #boxVerticalOnly, #boxHorizontalOnly, #boxRegionConstraint,
#boxThreshold, #boxAbsolute {
cursor: move;
}
#boxAbsolute {
position: absolute;
bottom: 0px;
right: 0px;
}
</style>
<!-- core.js -->
<script language="JavaScript" type="text/javascript">
/*
Copyright (c) 2005 Tim Taylor Consulting <http://tool-man.org/>
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
the rights to use, copy, modify, merge, publish, distribute, sublicense,
and/or sell copies of the Software, and to permit persons to whom the
Software is furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included
in all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
IN THE SOFTWARE.
*/
var ToolMan = {
events : function() {
if (!ToolMan._eventsFactory) throw "ToolMan Events module isn't loaded";
return ToolMan._eventsFactory
},
css : function() {
if (!ToolMan._cssFactory) throw "ToolMan CSS module isn't loaded";
return ToolMan._cssFactory
},
coordinates : function() {
if (!ToolMan._coordinatesFactory) throw "ToolMan Coordinates module isn't loaded";
return ToolMan._coordinatesFactory
},
drag : function() {
if (!ToolMan._dragFactory) throw "ToolMan Drag module isn't loaded";
return ToolMan._dragFactory
},
dragsort : function() {
if (!ToolMan._dragsortFactory) throw "ToolMan DragSort module isn't loaded";
return ToolMan._dragsortFactory
},
helpers : function() {
return ToolMan._helpers
},
cookies : function() {
if (!ToolMan._cookieOven) throw "ToolMan Cookie module isn't loaded";
return ToolMan._cookieOven
},
junkdrawer : function() {
return ToolMan._junkdrawer
}
}
ToolMan._helpers = {
map : function(array, func) {
for (var i = 0, n = array.length; i < n; i++) func(array[i])
},
nextItem : function(item, nodeName) {
if (item == null) return
var next = item.nextSibling
while (next != null) {
if (next.nodeName == nodeName) return next
next = next.nextSibling
}
return null
},
previousItem : function(item, nodeName) {
var previous = item.previousSibling
while (previous != null) {
if (previous.nodeName == nodeName) return previous
previous = previous.previousSibling
}
return null
},
moveBefore : function(item1, item2) {
var parent = item1.parentNode
parent.removeChild(item1)
parent.insertBefore(item1, item2)
},
moveAfter : function(item1, item2) {
var parent = item1.parentNode
parent.removeChild(item1)
parent.insertBefore(item1, item2 ? item2.nextSibling : null)
}
}
/**
* scripts without a proper home
*
* stuff here is subject to change unapologetically and without warning
*/
ToolMan._junkdrawer = {
serializeList : function(list) {
var items = list.getElementsByTagName("li")
var array = new Array()
for (var i = 0, n = items.length; i < n; i++) {
var item = items[i]
array.push(ToolMan.junkdrawer()._identifier(item))
}
return array.join('|')
},
inspectListOrder : function(id) {
alert(ToolMan.junkdrawer().serializeList(document.getElementById(id)))
},
restoreListOrder : function(listID) {
var list = document.getElementById(listID)
if (list == null) return
var cookie = ToolMan.cookies().get("list-" + listID)
if (!cookie) return;
var IDs = cookie.split('|')
var items = ToolMan.junkdrawer()._itemsByID(list)
for (var i = 0, n = IDs.length; i < n; i++) {
var itemID = IDs[i]
if (itemID in items) {
var item = items[itemID]
list.removeChild(item)
list.insertBefore(item, null)
}
}
},
_identifier : function(item) {
var trim = ToolMan.junkdrawer().trim
var identifier
identifier = trim(item.getAttribute("id"))
if (identifier != null && identifier.length > 0) return identifier;
identifier = trim(item.getAttribute("itemID"))
if (identifier != null && identifier.length > 0) return identifier;
// FIXME: strip out special chars or make this an MD5 hash or something
return trim(item.innerHTML)
},
_itemsByID : function(list) {
var array = new Array()
var items = list.getElementsByTagName('li')
for (var i = 0, n = items.length; i < n; i++) {
var item = items[i]
array[ToolMan.junkdrawer()._identifier(item)] = item
}
return array
},
trim : function(text) {
if (text == null) return null
return text.replace(/^(\s+)?(.*\S)(\s+)?$/, '$2')
}
}
</script>
<!-- events.js -->
<script language="JavaScript" type="text/javascript">
/* Copyright (c) 2005 Tim Taylor Consulting (see LICENSE.txt) */
ToolMan._eventsFactory = {
fix : function(event) {
if (!event) event = window.event
if (event.target) {
if (event.target.nodeType == 3) event.target = event.target.parentNode
} else if (event.srcElement) {
event.target = event.srcElement
}
return event
},
register : function(element, type, func) {
if (element.addEventListener) {
element.addEventListener(type, func, false)
} else if (element.attachEvent) {
if (!element._listeners) element._listeners = new Array()
if (!element._listeners[type]) element._listeners[type] = new Array()
var workaroundFunc = function() {
func.apply(element, new Array())
}
element._listeners[type][func] = workaroundFunc
element.attachEvent('on' + type, workaroundFunc)
}
},
unregister : function(element, type, func) {
if (element.removeEventListener) {
element.removeEventListener(type, func, false)
} else if (element.detachEvent) {
if (element._listeners
&& element._listeners[type]
&& element._listeners[type][func]) {
element.detachEvent('on' + type,
element._listeners[type][func])
}
}
}
}
</script>
<!-- css.js -->
<script language="JavaScript" type="text/javascript">
/* Copyright (c) 2005 Tim Taylor Consulting (see LICENSE.txt) */
// TODO: write unit tests
ToolMan._cssFactory = {
readStyle : function(element, property) {
if (element.style[property]) {
return element.style[property]
} else if (element.currentStyle) {
return element.currentStyle[property]
} else if (document.defaultView && document.defaultView.getComputedStyle) {
var style = document.defaultView.getComputedStyle(element, null)
return style.getPropertyValue(property)
} else {
return null
}
}
}
</script>
<!-- coordinates.js -->
<script language="JavaScript" type="text/javascript">
/* Copyright (c) 2005 Tim Taylor Consulting (see LICENSE.txt) */
/* FIXME: assumes position styles are specified in 'px' */
ToolMan._coordinatesFactory = {
create : function(x, y) {
// FIXME: Safari won't parse 'throw' and aborts trying to do anything with this file
//if (isNaN(x) || isNaN(y)) throw "invalid x,y: " + x + "," + y
return new _ToolManCoordinate(this, x, y)
},
origin : function() {
return this.create(0, 0)
},
/*
* FIXME: Safari 1.2, returns (0,0) on absolutely positioned elements
*/
topLeftPosition : function(element) {
var left = parseInt(ToolMan.css().readStyle(element, "left"))
var left = isNaN(left) ? 0 : left
var top = parseInt(ToolMan.css().readStyle(element, "top"))
var top = isNaN(top) ? 0 : top
return this.create(left, top)
},
bottomRightPosition : function(element) {
return this.topLeftPosition(element).plus(this._size(element))
},
topLeftOffset : function(element) {
var offset = this._offset(element)
var parent = element.offsetParent
while (parent) {
offset = offset.plus(this._offset(parent))
parent = parent.offsetParent
}
return offset
},
bottomRightOffset : function(element) {
return this.topLeftOffset(element).plus(
this.create(element.offsetWidth, element.offsetHeight))
},
scrollOffset : function() {
if (window.pageXOffset) {
return this.create(window.pageXOffset, window.pageYOffset)
} else if (document.documentElement) {
return this.create(
document.body.scrollLeft + document.documentElement.scrollLeft,
document.body.scrollTop + document.documentElement.scrollTop)
} else if (document.body.scrollLeft >= 0) {
return this.create(document.body.scrollLeft, document.body.scrollTop)
} else {
return this.create(0, 0)
}
},
clientSize : function() {
if (window.innerHeight >= 0) {
return this.create(window.innerWidth, window.innerHeight)
} else if (document.documentElement) {
return this.create(document.documentElement.clientWidth,
document.documentElement.clientHeight)
} else if (document.body.clientHeight >= 0) {
return this.create(document.body.clientWidth,
document.body.clientHeight)
} else {
return this.create(0, 0)
}
},
/**
* mouse coordinate relative to the window (technically the
* browser client area) i.e. the part showing your page
*
* NOTE: in Safari the coordinate is relative to the document
*/
mousePosition : function(event) {
event = ToolMan.events().fix(event)
return this.create(event.clientX, event.clientY)
},
/**
* mouse coordinate relative to the document
*/
mouseOffset : function(event) {
event = ToolMan.events().fix(event)
if (event.pageX >= 0 || event.pageX < 0) {
return this.create(event.pageX, event.pageY)
} else if (event.clientX >= 0 || event.clientX < 0) {
return this.mousePosition(event).plus(this.scrollOffset())
}
},
_size : function(element) {
/* TODO: move to a Dimension class */
return this.create(element.offsetWidth, element.offsetHeight)
},
_offset : function(element) {
return this.create(element.offsetLeft, element.offsetTop)
}
}
function _ToolManCoordinate(factory, x, y) {
this.factory = factory
this.x = isNaN(x) ? 0 : x
this.y = isNaN(y) ? 0 : y
}
_ToolManCoordinate.prototype = {
toString : function() {
return "(" + this.x + "," + this.y + ")"
},
plus : function(that) {
return this.factory.create(this.x + that.x, this.y + that.y)
},
minus : function(that) {
return this.factory.create(this.x - that.x, this.y - that.y)
},
min : function(that) {
return this.factory.create(
Math.min(this.x , that.x), Math.min(this.y , that.y))
},
max : function(that) {
return this.factory.create(
Math.max(this.x , that.x), Math.max(this.y , that.y))
},
constrainTo : function (one, two) {
var min = one.min(two)
var max = one.max(two)
return this.max(min).min(max)
},
distance : function (that) {
return Math.sqrt(Math.pow(this.x - that.x, 2) + Math.pow(this.y - that.y, 2))
},
reposition : function(element) {
element.style["top"] = this.y + "px"
element.style["left"] = this.x + "px"
}
}
</script>
<!-- drag.js -->
<script language="JavaScript" type="text/javascript">
/* Copyright (c) 2005 Tim Taylor Consulting (see LICENSE.txt) */
ToolMan._dragFactory = {
createSimpleGroup : function(element, handle) {
handle = handle ? handle : element
var group = this.createGroup(element)
group.setHandle(handle)
group.transparentDrag()
group.onTopWhileDragging()
return group
},
createGroup : function(element) {
var group = new _ToolManDragGroup(this, element)
var position = ToolMan.css().readStyle(element, 'position')
if (position == 'static') {
element.style["position"] = 'relative'
} else if (position == 'absolute') {
/* for Safari 1.2 */
ToolMan.coordinates().topLeftOffset(element).reposition(element)
}
// TODO: only if ToolMan.isDebugging()
group.register('draginit', this._showDragEventStatus)
group.register('dragmove', this._showDragEventStatus)
group.register('dragend', this._showDragEventStatus)
return group
},
_showDragEventStatus : function(dragEvent) {
window.status = dragEvent.toString()
},
constraints : function() {
return this._constraintFactory
},
_createEvent : function(type, event, group) {
return new _ToolManDragEvent(type, event, group)
}
}
function _ToolManDragGroup(factory, element) {
this.factory = factory
this.element = element
this._handle = null
this._thresholdDistance = 0
this._transforms = new Array()
// TODO: refactor into a helper object, move into events.js
this._listeners = new Array()
this._listeners['draginit'] = new Array()
this._listeners['dragstart'] = new Array()
this._listeners['dragmove'] = new Array()
this._listeners['dragend'] = new Array()
}
_ToolManDragGroup.prototype = {
/*
* TODO:
* - unregister(type, func)
* - move custom event listener stuff into Event library
* - keyboard nudging of "selected" group
*/
setHandle : function(handle) {
var events = ToolMan.events()
handle.toolManDragGroup = this
events.register(handle, 'mousedown', this._dragInit)
handle.onmousedown = function() { return false }
if (this.element != handle)
events.unregister(this.element, 'mousedown', this._dragInit)
},
register : function(type, func) {
this._listeners[type].push(func)
},
addTransform : function(transformFunc) {
this._transforms.push(transformFunc)
},
verticalOnly : function() {
this.addTransform(this.factory.constraints().vertical())
},
horizontalOnly : function() {
this.addTransform(this.factory.constraints().horizontal())
},
setThreshold : function(thresholdDistance) {
this._thresholdDistance = thresholdDistance
},
transparentDrag : function(opacity) {
var opacity = typeof(opacity) != "undefined" ? opacity : 0.75;
var originalOpacity = ToolMan.css().readStyle(this.element, "opacity")
this.register('dragstart', function(dragEvent) {
var element = dragEvent.group.element
element.style.opacity = opacity
element.style.filter = 'alpha(opacity=' + (opacity * 100) + ')'
})
this.register('dragend', function(dragEvent) {
var element = dragEvent.group.element
element.style.opacity = originalOpacity
element.style.filter = 'alpha(opacity=100)'
})
},
onTopWhileDragging : function(zIndex) {
var zIndex = typeof(zIndex) != "undefined" ? zIndex : 100000;
var originalZIndex = ToolMan.css().readStyle(this.element, "z-index")
this.register('dragstart', function(dragEvent) {
dragEvent.group.element.style.zIndex = zIndex
})
this.register('dragend', function(dragEvent) {
dragEvent.group.element.style.zIndex = originalZIndex
})
},
_dragInit : function(event) {
event = ToolMan.events().fix(event)
var group = document.toolManDragGroup = this.toolManDragGroup
var dragEvent = group.factory._createEvent('draginit', event, group)
group._isThresholdExceeded = false
group._initialMouseOffset = dragEvent.mouseOffset
group._grabOffset = dragEvent.mouseOffset.minus(dragEvent.topLeftOffset)
ToolMan.events().register(document, 'mousemove', group._drag)
document.onmousemove = function() { return false }
ToolMan.events().register(document, 'mouseup', group._dragEnd)
group._notifyListeners(dragEvent)
},
_drag : function(event) {
event = ToolMan.events().fix(event)
var coordinates = ToolMan.coordinates()
var group = this.toolManDragGroup
if (!group) return
var dragEvent = group.factory._createEvent('dragmove', event, group)
var newTopLeftOffset = dragEvent.mouseOffset.minus(group._grabOffset)
// TODO: replace with DragThreshold object
if (!group._isThresholdExceeded) {
var distance =
dragEvent.mouseOffset.distance(group._initialMouseOffset)
if (distance < group._thresholdDistance) return
group._isThresholdExceeded = true
group._notifyListeners(
group.factory._createEvent('dragstart', event, group))
}
for (i in group._transforms) {
var transform = group._transforms[i]
newTopLeftOffset = transform(newTopLeftOffset, dragEvent)
}
var dragDelta = newTopLeftOffset.minus(dragEvent.topLeftOffset)
var newTopLeftPosition = dragEvent.topLeftPosition.plus(dragDelta)
newTopLeftPosition.reposition(group.element)
dragEvent.transformedMouseOffset = newTopLeftOffset.plus(group._grabOffset)
group._notifyListeners(dragEvent)
var errorDelta = newTopLeftOffset.minus(coordinates.topLeftOffset(group.element))
if (errorDelta.x != 0 || errorDelta.y != 0) {
coordinates.topLeftPosition(group.element).plus(errorDelta).reposition(group.element)
}
},
_dragEnd : function(event) {
event = ToolMan.events().fix(event)
var group = this.toolManDragGroup
var dragEvent = group.factory._createEvent('dragend', event, group)
group._notifyListeners(dragEvent)
this.toolManDragGroup = null
ToolMan.events().unregister(document, 'mousemove', group._drag)
document.onmousemove = null
ToolMan.events().unregister(document, 'mouseup', group._dragEnd)
},
_notifyListeners : function(dragEvent) {
var listeners = this._listeners[dragEvent.type]
for (i in listeners) {
listeners[i](dragEvent)
}
}
}
function _ToolManDragEvent(type, event, group) {
this.type = type
this.group = group
this.mousePosition = ToolMan.coordinates().mousePosition(event)
this.mouseOffset = ToolMan.coordinates().mouseOffset(event)
this.transformedMouseOffset = this.mouseOffset
this.topLeftPosition = ToolMan.coordinates().topLeftPosition(group.element)
this.topLeftOffset = ToolMan.coordinates().topLeftOffset(group.element)
}
_ToolManDragEvent.prototype = {
toString : function() {
return "mouse: " + this.mousePosition + this.mouseOffset + " " +
"xmouse: " + this.transformedMouseOffset + " " +
"left,top: " + this.topLeftPosition + this.topLeftOffset
}
}
ToolMan._dragFactory._constraintFactory = {
vertical : function() {
return function(coordinate, dragEvent) {
var x = dragEvent.topLeftOffset.x
return coordinate.x != x
? coordinate.factory.create(x, coordinate.y)
: coordinate
}
},
horizontal : function() {
return function(coordinate, dragEvent) {
var y = dragEvent.topLeftOffset.y
return coordinate.y != y
? coordinate.factory.create(coordinate.x, y)
: coordinate
}
}
}
</script>
<script language="JavaScript"><!--
window.onload = function() {
var group
var coordinates = ToolMan.coordinates()
var drag = ToolMan.drag()
var boxDrag = document.getElementById("boxDrag")
drag.createSimpleGroup(boxDrag)
var boxVerticalOnly = document.getElementById("boxVerticalOnly")
group = drag.createSimpleGroup(boxVerticalOnly)
group.verticalOnly()
var boxHorizontalOnly = document.getElementById("boxHorizontalOnly")
group = drag.createSimpleGroup(boxHorizontalOnly)
group.horizontalOnly()
var boxRegionConstraint = document.getElementById("boxRegionConstraint")
group = drag.createSimpleGroup(boxRegionConstraint)
var origin = coordinates.create(0, 0)
group.addTransform(function(coordinate, dragEvent) {
var originalTopLeftOffset =
dragEvent.topLeftOffset.minus(dragEvent.topLeftPosition)
return coordinate.constrainTo(origin, originalTopLeftOffset)
})
var boxThreshold = document.getElementById("boxThreshold")
group = drag.createSimpleGroup(boxThreshold)
group.setThreshold(25)
var boxHandle = document.getElementById("boxHandle")
group = drag.createSimpleGroup(boxHandle, document.getElementById("handle"))
var boxAbsolute = document.getElementById("boxAbsolute")
group = drag.createSimpleGroup(boxAbsolute)
group.verticalOnly()
group.addTransform(function(coordinate, dragEvent) {
var scrollOffset = coordinates.scrollOffset()
if (coordinate.y < scrollOffset.y)
return coordinates.create(coordinate.x, scrollOffset.y)
var clientHeight = coordinates.clientSize().y
var boxHeight = coordinates._size(boxAbsolute).y
if ((coordinate.y + boxHeight) > (scrollOffset.y + clientHeight))
return coordinates.create(coordinate.x,
(scrollOffset.y + clientHeight) - boxHeight)
return coordinate
})
}
//-->
</script></head>
<body>
<h1>Dragging with JavaScript</h1>
<div>
<div style="position: relative;" id="boxDrag" class="box">
<p>drag to move</p>
</div>
<div style="position: relative;" id="boxHandle" class="box">
<div id="handle" class="handle"> </div>
<p>drag handle to move</p>
</div>
<div style="position: relative;" id="boxVerticalOnly" class="box">
<p>drag to move</p>
<p>vertical constraint</p>
</div>
<br style="clear: left;">
<div style="position: relative;" id="boxHorizontalOnly" class="box">
<p>drag to move</p>
<p>horizontal constraint</p>
</div>
<div style="position: relative;" id="boxRegionConstraint" class="box">
<p>drag to move</p>
<p>contrained to region</p>
</div>
<div style="position: relative;" id="boxThreshold" class="box">
<p>drag to move</p>
<p>exaggerated drag threshold</p>
</div>
</div>
<div style="top: 585px; left: 783px;" id="boxAbsolute" class="box">
<p>drag to move</p>
<p>absolutely positioned, constrained vertically and
within visible area</p>
</div>
<div class="sidebar">
<p><b>Update 4/26</b>: tested and working as expected in IE6, Firefox 1.0,
and Safari 1.3, unless otherwise noted.</p>
<p>Safari 1.2 leaves visual artifacts on the background while dragging.</p>
</div>
<div class="sidebar">
dragging.</p>
</div>
<div id="copyright">Copyright 2005 Tim Taylor Consulting
(<a href="http://tool-man.org/examples/LICENSE.txt">license</a>)</div>
</body></html>
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