rainbow.htc

最全的JS大全,希望大家喜欢.收录于网络.收录于网络.最全的JS大全,希望大家喜欢.

<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>