JavaScript Programming
JavaScript > Code Examples
1 Cool TextBox Scroller
1 Cool TextBox Scroller
<HEAD>
<SCRIPT LANGUAGE="JavaScript">
<!-- Begin
// THESE VARIABLES CAN BE CHANGED //
var myMainMessage=" Happy Codings :-) C++, C#, HTML, Java, JavaScript Code Examples";
var speed=150;
var scrollingRegion=50;
// END CHANGEABLE VARIABLES //
var startPosition=0;
function mainTextScroller() {
var mainMessage=myMainMessage;
var tempLoc=(scrollingRegion*3/mainMessage.length)+1;
if (tempLoc<1) {tempLoc=1}
var counter;
for(counter=0;counter<=tempLoc;counter++)
mainMessage+=mainMessage;
document.mainForm.mainTextScroller.value=mainMessage.substring(startPosition,startPosition+scrollingRegion);
startPosition++;
if(startPosition>scrollingRegion) startPosition=0;
setTimeout("mainTextScroller()",speed); }
// End -->
</script>
</HEAD>
<BODY onLoad="mainTextScroller()">
<form name="mainForm">
<center>
<input type="text" name="mainTextScroller" size="40" value>
</center>
</form>
<p><center>
<font face="arial, helvetica" size"-2">Happy Codings :-) JavaScript Code Examples<br>
by <a href="http://www.happycodings.com/">JavaScript Code Examples</a></font>
</center><p>
