graphic-javascript-effect-html-scroll-effect.htm / htm
<!-- TWO STEPS TO INSTALL DUAL SCROLLER:
1. Add the onLoad event handler into the BODY tag
2. Copy the coding into the BODY of your HTML document -->
<!-- STEP ONE: Insert the onLoad event handler into your BODY tag -->
<BODY onLoad="start()">
<!-- STEP TWO: Paste this code into the BODY of your HTML document -->
<div id="point1" STYLE="position:absolute;visibility:visible;">
<img src="http://javascript.internet.com/img/logo.gif" width=150 height=48 border=0>
</div>
<div id="point2" STYLE="position:absolute;visibility:visible;">
<img src="http://javascript.internet.com/img/logo.gif" width=150 height=48 border=0>
</div>
<SCRIPT LANGUAGE="JavaScript">
<!-- Original: Bruce W.Anderson (appletlib@about.com) -->
<!-- Web Site: http://appletlib.tripod.com/dhtml/elevator.html -->
<!-- Begin
var xPosLeft = 20;
var xPosRight = 800;
var step = 1;
var delay = 30;
var yPos = 0;
var height = 0;
var offset = 0;
var yon = 0;
var name = navigator.appName;
if (name == "Microsoft Internet Explorer") {
yPos = document.body.clientHeight;
xPosRight = document.body.clientWidth - 150;
point1.style.top = yPos;
point2.style.top = yPos;
}
else {
yPos = window.innerHeight;
document.point1.pageY = yPos;
document.point1.visibility = "hidden";
document.point2.pageX = window.innerWidth - 155;
}
function changePos() {
if (yon == 0) {
yPos = yPos - step;
}
else {
yPos = yPos + step;
}
if (name == "Microsoft Internet Explorer") {
height = document.body.clientHeight;
offset = point1.offsetHeight;
}
else {
height = window.innerHeight;
offset = document.point1.clip.height;
}
if (yPos < 0) {
yon = 1;
yPos = 0;
}
if (yPos >= (height - offset)) {
yon = 0;
yPos = (height - offset);
}
if (name == "Microsoft Internet Explorer") {
point1.style.left = xPosLeft;
point1.style.top = yPos + document.body.scrollTop;
point2.style.left = xPosRight;
point2.style.top = yPos + document.body.scrollTop;
}
else {
document.point1.pageX = xPosLeft;
document.point1.pageY = yPos + window.pageYOffset;
document.point2.pageX = xPosRight;
document.point2.pageY = yPos + window.pageYOffset;
}
}
function start()
{
if (name != "Microsoft Internet Explorer") {
document.point1.visibility = "visible";
}
loopfunc();
}
function loopfunc()
{
changePos();
setTimeout('loopfunc()',delay);
}
// End -->
</script>
<p><center>
<font face="arial, helvetica" size"-2">Free JavaScripts provided<br>
by <a href="http://javascriptsource.com">The JavaScript Source</a></font>
</center><p>
<!-- Script Size: 2.32 KB -->
(C) Æliens 20/2/2008
You may not copy or print any of this material without explicit permission of the author or the publisher. In case of other copyright issues, contact the author.
