jsScrollbar
.Scroller-Container {
position: absolute;
top: 0px; left: 0px;
}
.Scrollbar-Up {
position: absolute;
width: 10px; height: 10px;
background-color: #CCC;
font-size: 0px;
}
.Scrollbar-Track {
width: 10px; height: 160px;
position: absolute;
top: 20px;
background-color: #EEE;
}
.Scrollbar-Handle {
position: absolute;
width: 10px; height: 30px;
background-color: #CCC;
}
.Scrollbar-Down {
position: absolute;
top: 190px;
width: 10px; height: 10px;
background-color: #CCC;
font-size: 0px;
}
#Scrollbar-Container {
position: absolute;
top: 50px; left: 460px;
}
#Container {
position: absolute;
top: 50px; left: 50px;
width: 400px;
height: 200px;
background-color: #EEE;
}
#News, #About, #Extra {
position: absolute;
top: 10px;
overflow: hidden;
width: 400px;
height: 180px;
display: none;
}
#News {display: block;}
p {
margin: 0; padding: 0px 20px 10px;
font-family: Verdana, Arial, Helvetica, sans-serif;
font-size: 11px;
text-indent: 20px;
color: #777;
}
#Navigation {
position: absolute;
top: 30px;
left: 75px;
}
#Navigation a {
margin: 5px 2px 0 0;
padding: 0 5px;
height: 20px;
background-color: #E4E4E4;
font-family: Verdana, Arial, Helvetica, sans-serif;
font-size: 10px;
color: #AAA;
text-decoration: none;
display: block;
float: left;
letter-spacing: 1px;
}
#Navigation a:hover {
margin-top: 0px;
height: 25px;
}
#Navigation a.current {
margin-top: 0px;
height: 25px;
background-color: #EEE;
color: #777;
}
#Tween {
position: absolute;
top: 50px;
left: 490px;
width: 100px;
}
#Steps {
position: absolute;
top: 275px;
left: 50px;
font-family:Verdana, Arial, Helvetica, sans-serif;
font-size: 10px;
color: #AAA;
}
#Tween a, #Steps a {
padding: 5px 10px;
display: block;
font-family:Verdana, Arial, Helvetica, sans-serif;
font-size: 10px;
color: #AAA;
text-decoration: none;
}
#Tween a:hover, #Steps a:hover {
color: #777;
}
//Written by Nathan Faubion: http://n-son.com
//Use this or edit how you want, just give me
//some credit!
function jsScroller (o, w, h) {
var self = this;
var list = o.getElementsByTagName("div");
for (var i = 0; i < list.length; i++) {
if (list[i].className.indexOf("Scroller-Container") > -1) {
o = list[i];
}
}
//Private methods
this._setPos = function (x, y) {
if (x < this.viewableWidth - this.totalWidth)
x = this.viewableWidth - this.totalWidth;
if (x > 0) x = 0;
if (y < this.viewableHeight - this.totalHeight)
y = this.viewableHeight - this.totalHeight;
if (y > 0) y = 0;
this._x = x;
this._y = y;
with (o.style) {
left = this._x +"px";
top = this._y +"px";
}
};
//Public Methods
this.reset = function () {
this.content = o;
this.totalHeight = o.offsetHeight;
this.totalWidth = o.offsetWidth;
this._x = 0;
this._y = 0;
with (o.style) {
left = "0px";
top = "0px";
}
};
this.scrollBy = function (x, y) {
this._setPos(this._x + x, this._y + y);
};
this.scrollTo = function (x, y) {
this._setPos(-x, -y);
};
this.stopScroll = function () {
if (this.scrollTimer) window.clearInterval(this.scrollTimer);
};
this.startScroll = function (x, y) {
this.stopScroll();
this.scrollTimer = window.setInterval(
function(){ self.scrollBy(x, y); }, 40
);
};
this.swapContent = function (c, w, h) {
o = c;
var list = o.getElementsByTagName("div");
for (var i = 0; i < list.length; i++) {
if (list[i].className.indexOf("Scroller-Container") > -1) {
o = list[i];
}
}
if (w) this.viewableWidth = w;
if (h) this.viewableHeight = h;
this.reset();
};
//variables
this.content = o;
this.viewableWidth = w;
this.viewableHeight = h;
this.totalWidth = o.offsetWidth;
this.totalHeight = o.offsetHeight;
this.scrollTimer = null;
this.reset();
};
//Written by Nathan Faubion: http://n-son.com
//Use this or edit how you want, just give me
//some credit!
function jsScrollbar (o, s, a, ev) {
var self = this;
this.reset = function () {
//Arguments that were passed
this._parent = o;
this._src = s;
this.auto = a ? a : false;
this.eventHandler = ev ? ev : function () {};
//Component Objects
this._up = this._findComponent("Scrollbar-Up", this._parent);
this._down = this._findComponent("Scrollbar-Down", this._parent);
this._yTrack = this._findComponent("Scrollbar-Track", this._parent);
this._yHandle = this._findComponent("Scrollbar-Handle", this._yTrack);
//Height and position properties
this._trackTop = findOffsetTop(this._yTrack);
this._trackHeight = this._yTrack.offsetHeight;
this._handleHeight = this._yHandle.offsetHeight;
this._x = 0;
this._y = 0;
//Misc. variables
this._scrollDist = 5;
this._scrollTimer = null;
this._selectFunc = null;
this._grabPoint = null;
this._tempTarget = null;
this._tempDistX = 0;
this._tempDistY = 0;
this._disabled = false;
this._ratio = (this._src.totalHeight - this._src.viewableHeight)/(this._trackHeight - this._handleHeight);
this._yHandle.ondragstart = function () {return false;};
this._yHandle.onmousedown = function () {return false;};
this._addEvent(this._src.content, "mousewheel", this._scrollbarWheel);
this._removeEvent(this._parent, "mousedown", this._scrollbarClick);
this._addEvent(this._parent, "mousedown", this._scrollbarClick);
this._src.reset();
with (this._yHandle.style) {
top = "0px";
left = "0px";
}
this._moveContent();
if (this._src.totalHeight < this._src.viewableHeight) {
this._disabled = true;
this._yHandle.style.visibility = "hidden";
if (this.auto) this._parent.style.visibility = "hidden";
} else {
this._disabled = false;
this._yHandle.style.visibility = "visible";
this._parent.style.visibility = "visible";
}
};
this._addEvent = function (o, t, f) {
if (o.addEventListener) o.addEventListener(t, f, false);
else if (o.attachEvent) o.attachEvent('on'+ t, f);
else o['on'+ t] = f;
};
this._removeEvent = function (o, t, f) {
if (o.removeEventListener) o.removeEventListener(t, f, false);
else if (o.detachEvent) o.detachEvent('on'+ t, f);
else o['on'+ t] = null;
};
this._findComponent = function (c, o) {
var kids = o.childNodes;
for (var i = 0; i < kids.length; i++) {
if (kids[i].className && kids[i].className == c) {
return kids[i];
}
}
};
//Thank you, Quirksmode
function findOffsetTop (o) {
var t = 0;
if (o.offsetParent) {
while (o.offsetParent) {
t += o.offsetTop;
o = o.offsetParent;
}
}
return t;
};
this._scrollbarClick = function (e) {
if (self._disabled) return false;
e = e ? e : event;
if (!e.target) e.target = e.srcElement;
if (e.target.className.indexOf("Scrollbar-Up") > -1) self._scrollUp(e);
else if (e.target.className.indexOf("Scrollbar-Down") > -1) self._scrollDown(e);
else if (e.target.className.indexOf("Scrollbar-Track") > -1) self._scrollTrack(e);
else if (e.target.className.indexOf("Scrollbar-Handle") > -1) self._scrollHandle(e);
self._tempTarget = e.target;
self._selectFunc = document.onselectstart;
document.onselectstart = function () {return false;};
self.eventHandler(e.target, "mousedown");
self._addEvent(document, "mouseup", self._stopScroll, false);
return false;
};
this._scrollbarDrag = function (e) {
e = e ? e : event;
var t = parseInt(self._yHandle.style.top);
var v = e.clientY + document.body.scrollTop - self._trackTop;
with (self._yHandle.style) {
if (v >= self._trackHeight - self._handleHeight + self._grabPoint)
top = self._trackHeight - self._handleHeight +"px";
else if (v <= self._grabPoint) top = "0px";
else top = v - self._grabPoint +"px";
self._y = parseInt(top);
}
self._moveContent();
};
this._scrollbarWheel = function (e) {
e = e ? e : event;
var dir = 0;
if (e.wheelDelta >= 120) dir = -1;
if (e.wheelDelta <= -120) dir = 1;
self.scrollBy(0, dir * 20);
e.returnValue = false;
};
this._startScroll = function (x, y) {
this._tempDistX = x;
this._tempDistY = y;
this._scrollTimer = window.setInterval(function () {
self.scrollBy(self._tempDistX, self._tempDistY);
}, 40);
};
this._stopScroll = function () {
self._removeEvent(document, "mousemove", self._scrollbarDrag, false);
self._removeEvent(document, "mouseup", self._stopScroll, false);
if (self._selectFunc) document.onselectstart = self._selectFunc;
else document.onselectstart = function () { return true; };
if (self._scrollTimer) window.clearInterval(self._scrollTimer);
self.eventHandler (self._tempTarget, "mouseup");
};
this._scrollUp = function (e) {this._startScroll(0, -this._scrollDist);};
this._scrollDown = function (e) {this._startScroll(0, this._scrollDist);};
this._scrollTrack = function (e) {
var curY = e.clientY + document.body.scrollTop;
this._scroll(0, curY - this._trackTop - this._handleHeight/2);
};
this._scrollHandle = function (e) {
var curY = e.clientY + document.body.scrollTop;
this._grabPoint = curY - findOffsetTop(this._yHandle);
this._addEvent(document, "mousemove", this._scrollbarDrag, false);
};
this._scroll = function (x, y) {
if (y > this._trackHeight - this._handleHeight)
y = this._trackHeight - this._handleHeight;
if (y < 0) y = 0;
this._yHandle.style.top = y +"px";
this._y = y;
this._moveContent();
};
this._moveContent = function () {
this._src.scrollTo(0, Math.round(this._y * this._ratio));
};
this.scrollBy = function (x, y) {
this._scroll(0, (-this._src._y + y)/this._ratio);
};
this.scrollTo = function (x, y) {
this._scroll(0, y/this._ratio);
};
this.swapContent = function (o, w, h) {
this._removeEvent(this._src.content, "mousewheel", this._scrollbarWheel, false);
this._src.swapContent(o, w, h);
this.reset();
};
this.reset();
};
//Written by Nathan Faubion: http://n-son.com
//Use this or edit how you want, just give me
//some credit!
function jsScrollerTween (o, t, s) {
var self = this;
this._tweenTo = function (y) {
if (self._idle) {
var tHeight = self._parent._src ? self._parent._src.totalHeight : self._parent.totalHeight;
var vHeight = self._parent._src ? self._parent._src.viewableHeight : self._parent.viewableHeight;
var scrollY = self._parent._src ? self._parent._src._y : self._parent._y;
if (y < 0) y = 0;
if (y > tHeight - vHeight) y = tHeight - vHeight;
var dist = y - (-scrollY);
self._inc = 0;
self._timer = null;
self._values = [];
self._idle = false;
for (var i = 0; i < self.steps.length; i++) {
self._values[i] = Math.round((-scrollY) + dist * (self.steps[i] / 100));
}
self._timer = window.setInterval(function () {
self._parent.scrollTo(0, self._values[self._inc]);
if (self._inc == self.steps.length-1) {
window.clearTimeout(self._timer);
self._idle = true;
} else self._inc++;
}, self.stepDelay);
}
};
this._tweenBy = function (y) {
var scrollY = self._parent._src ? self._parent._src._y : self._parent._y;
self._tweenTo(-scrollY + y);
};
this._trackTween = function (e) {
e = e ? e : event;
self._parent.canScroll = false;
var curY = e.clientY + document.body.scrollTop;
self._tweenTo((curY - self._parent._trackTop - self._parent._handleHeight/2) * self._parent._ratio);
};
this.stepDelay = 40;
this.steps = s?s:[0,25,50,70,85,95,97,99,100];
this._values = [];
this._parent = o;
this._timer = [];
this._idle = true;
o.tweenTo = this._tweenTo;
o.tweenBy = this._tweenBy;
o.trackTween = this._trackTween;
if (t) o._scrollTrack = function (e) {
this.trackTween(e);
};
};
var scroller = null;
var scrollbar = null;
var scrollTween = null;
var set_one = [0,1,3,6,10,15,21,28,36,45,55,64,72,79,85,90,94,97,99,100];
var set_two = [0,25,50,70,85,95,97,99,100];
var set_three = [0,10,20,30,40,50,60,70,80,90,100];
var set_four = [0,25,50,70,85,95,100,105,101,97,100,99,100];
window.onload = function () {
scroller = new jsScroller(document.getElementById("News"), 400, 180);
scrollbar = new jsScrollbar (document.getElementById("Scrollbar-Container"), scroller, true, scrollbarEvent);
scrollTween = new jsScrollerTween (scrollbar, true);
scrollbar._scrollDist = 10;
}
function swapSteps (w) {
scrollTween.steps = w;
}
function scrollbarEvent (o, type) {
if (type == "mousedown") {
if (o.className == "Scrollbar-Track") o.style.backgroundColor = "#E3E3E3";
else o.style.backgroundColor = "#BBB";
} else {
if (o.className == "Scrollbar-Track") o.style.backgroundColor = "#EEE";
else o.style.backgroundColor = "#CCC";
}
}
function swapIt(o) {
o.blur();
if (o.className == "current") return false;
var list = document.getElementById("Navigation").getElementsByTagName("a");
for (var i = 0; i < list.length; i++) {
if (list[i].className == "current") {
list[i].className = "";
document.getElementById(list[i].title).y = -scroller._y;
}
if (list[i].title == o.title) o.className = "current";
}
list = document.getElementById("Container").childNodes;
for (var i = 0; i < list.length; i++) {
if (list[i].tagName == "DIV") list[i].style.display = "none";
}
var top = document.getElementById(o.title);
top.style.display = "block";
scrollbar.swapContent(top);
if (top.y) scrollbar.scrollTo(0, top.y);
return false;
}
news
about
extra
Lorem ipsum dolor sit amet, consectetuer adipiscing elit. Donec iaculis, ante et congue feugiat, elit wisi commodo metus, ut commodo ligula enim ac justo. Pellentesque id ligula. Class aptent taciti sociosqu ad litora torquent per conubia nostra, per inceptos hymenaeos. Phasellus vitae mi a elit dictum volutpat. Pellentesque nec arcu. Etiam blandit. Phasellus egestas dolor ut lacus. Sed enim justo, sagittis ut, condimentum non, ullamcorper eu, neque. In hac habitasse platea dictumst. Integer ipsum risus, sagittis ac, imperdiet ac, interdum sed, libero. Praesent commodo. Mauris congue, urna eget hendrerit elementum, dolor ligula ultrices neque, in elementum ante erat et elit.
Vivamus vehicula. Integer cursus massa et nisl. Morbi pretium sem eget risus. Vestibulum nec est. Donec feugiat purus et ligula. Quisque semper. Sed eu ante. Curabitur suscipit porttitor libero. Nam eros leo, sollicitudin eget, tincidunt vitae, facilisis a, dui. Proin neque. Aliquam erat volutpat. Pellentesque felis.
Aliquam consequat. Proin feugiat ultricies dui. Suspendisse mollis dui nec nunc. Nam tristique, ante vitae imperdiet vestibulum, elit nulla rhoncus nisl, vitae tincidunt dolor dui eu mi. In hac habitasse platea dictumst. Nunc blandit dolor vel mauris. Proin wisi. Nam pharetra ultrices tellus. Sed arcu. Lorem ipsum dolor sit amet, consectetuer adipiscing elit. Nullam ultricies semper wisi. Sed nisl. Donec blandit. Nunc vitae urna sed nisl mattis ornare.
Lorem ipsum dolor sit amet, consectetuer adipiscing elit. Donec iaculis, ante et congue feugiat, elit wisi commodo metus, ut commodo ligula enim ac justo. Pellentesque id ligula. Class aptent taciti sociosqu ad litora torquent per conubia nostra, per inceptos hymenaeos. Phasellus vitae mi a elit dictum volutpat. Pellentesque nec arcu. Etiam blandit. Phasellus egestas dolor ut lacus. Sed enim justo, sagittis ut, condimentum non, ullamcorper eu, neque. In hac habitasse platea dictumst. Integer ipsum risus, sagittis ac, imperdiet ac, interdum sed, libero. Praesent commodo. Mauris congue, urna eget hendrerit elementum, dolor ligula ultrices neque, in elementum ante erat et elit.
Vivamus vehicula. Integer cursus massa et nisl. Morbi pretium sem eget risus. Vestibulum nec est. Donec feugiat purus et ligula. Quisque semper. Sed eu ante. Curabitur suscipit porttitor libero. Nam eros leo, sollicitudin eget, tincidunt vitae, facilisis a, dui. Proin neque. Aliquam erat volutpat. Pellentesque felis.
Aliquam consequat. Proin feugiat ultricies dui. Suspendisse mollis dui nec nunc. Nam tristique, ante vitae imperdiet vestibulum, elit nulla rhoncus nisl, vitae tincidunt dolor dui eu mi. In hac habitasse platea dictumst. Nunc blandit dolor vel mauris. Proin wisi. Nam pharetra ultrices tellus. Sed arcu. Lorem ipsum dolor sit amet, consectetuer adipiscing elit. Nullam ultricies semper wisi. Sed nisl. Donec blandit. Nunc vitae urna sed nisl mattis ornare.
Aliquam consequat. Proin feugiat ultricies dui. Suspendisse mollis dui nec nunc. Nam tristique, ante vitae imperdiet vestibulum, elit nulla rhoncus nisl, vitae tincidunt dolor dui eu mi. In hac habitasse platea dictumst. Nunc blandit dolor vel mauris. Proin wisi. Nam pharetra ultrices tellus. Sed arcu. Lorem ipsum dolor sit amet, consectetuer adipiscing elit. Nullam ultricies semper wisi. Sed nisl. Donec blandit. Nunc vitae urna sed nisl mattis ornare.
Lorem ipsum dolor sit amet, consectetuer adipiscing elit. Donec iaculis, ante et congue feugiat, elit wisi commodo metus, ut commodo ligula enim ac justo. Pellentesque id ligula. Class aptent taciti sociosqu ad litora torquent per conubia nostra, per inceptos hymenaeos. Phasellus vitae mi a elit dictum volutpat. Pellentesque nec arcu. Etiam blandit. Phasellus egestas dolor ut lacus. Sed enim justo, sagittis ut, condimentum non, ullamcorper eu, neque. In hac habitasse platea dictumst. Integer ipsum risus, sagittis ac, imperdiet ac, interdum sed, libero. Praesent commodo. Mauris congue, urna eget hendrerit elementum, dolor ligula ultrices neque, in elementum ante erat et elit.
Vivamus vehicula. Integer cursus massa et nisl. Morbi pretium sem eget risus. Vestibulum nec est. Donec feugiat purus et ligula. Quisque semper. Sed eu ante. Curabitur suscipit porttitor libero. Nam eros leo, sollicitudin eget, tincidunt vitae, facilisis a, dui. Proin neque. Aliquam erat volutpat. Pellentesque felis.
Vivamus vehicula. Integer cursus massa et nisl. Morbi pretium sem eget risus. Vestibulum nec est. Donec feugiat purus et ligula. Quisque semper. Sed eu ante. Curabitur suscipit porttitor libero. Nam eros leo, sollicitudin eget, tincidunt vitae, facilisis a, dui. Proin neque. Aliquam erat volutpat. Pellentesque felis.