Rainbow Text- Developer's View

Home Text Animations Rainbow Text Developer's View

<PUBLIC:COMPONENT URN="rainbow" name="darainbow()"/>
<PUBLIC:ATTACH EVENT = "oncontentready" ONEVENT ="beginIt()"/>

<SCRIPT language="JAVASCRIPT">
var Kill_ID=null;
var internalValue;
var originalValue;
function putValue(){
element.innerHTML=internalValue;
encapsulate();
startSwirl();
}
function eventHandler(){
clearInterval(Kill_ID);
internalValue=element.value;
element.detachEvent("onpropertychange",eventHandler);
if(event.propertyName=="value"){
element.innerHTML=internalValue;
putValue();
} else startSwirl();
element.attachEvent("onpropertychange",eventHandler);
}
function swirl(){
var I;
I=ran(internalValue.length-1,0);
element.children(I).style.color=randomColor();
}
function startSwirl(){
if (element.swirlInterval == null)
element.swirlInterval=50;
if ((internalValue!=null) && (element.swirlInterval!=0))
Kill_ID=setInterval(swirl,element.swirlInterval);
}
function encapsulate(){
var I;
var tempStr="";
for (I=0; I < internalValue.length; I++){
tempStr += "<SPAN style=\"color:"+randomColor()+"\">" + internalValue.substr(I,1) + "</SPAN>";
}
innerHTML=tempStr;
}
function ran(upperbound, lowerbound){
return(parseInt((upperbound - lowerbound + 1) * Math.random() + lowerbound));
}
function randomColor(){
var R=ran(255,0);
var G=ran(255,0);
var B=ran(255,0);
R=R.toString(16);
G=G.toString(16);
B=B.toString(16);
if (R.length==1) R="0"+R;
if (G.length==1) G="0"+G;
if (B.length==1) B="0"+B;
return("#"+R+G+B);
}
function beginIt(){
internalValue=element.value;
originalValue=element.innerHTML;
if (internalValue==null)
internalValue=element.innerHTML;
putValue();
element.attachEvent("onpropertychange",eventHandler);
}
function clearIt(){
clearInterval(Kill_ID);
element.detachEvent("onpropertychange",eventHandler);
element.innerHTML=originalValue;
}
</script>

<html>

<head>

<STYLE>



.rainbow{ behavior:url(rainbow.htc) }
</STYLE>
</head>

<body>

<SPAN class="rainbow">Rainbow text</SPAN>

</body>
</html>