<script&nbsp;tyPE="text/javascript"> 
String.PRototype.replaceAll = stringReplaceAll; 

function stringReplaceAll(AFindText,ARepText){ 
 VAR raRegExp = new RegExp(AFindText.replace(/([\(\)\[\]\{\}\^\$\+\-\*\?\.\"\'\|\/\\])/g,"\\$1"),"ig"); 
 return this.replace(raRegExp,ARepText); 
} 

var ssString="www.cnlei.COM;www.CnLei.net;www.cnlei.org"; 
alert(ssString.replaceAll("cnlei","iecn")); 

ssString="www.${MyName}.com;www.${MyName}.net;www.${MyName}.org"; 
alert(ssString.replaceAll("${MyName}","cnlei")); 

ssString="www.{MyName}.com;www.{MyName}.net;www.{MyName}.org"; 
alert(ssString.replaceAll("{MyName}","cnlei")); 
</script> 

<script type="text/javascript"> 
String.prototype.replaceString = stringReplaceAll; 

function stringReplaceAll(AFindText,ARepText){ 
 var raRegExp = new RegExp(AFindText,"ig"); 
 return this.replace(raRegExp,ARepText); 
} 

var ssString="www.cnlei.com;www.CnLei.net;www.cnlei.org"; 
alert(ssString.replaceString("cnlei","iecn")); 

ssString="www.${MyName}.com;www.${MyName}.net;www.${MyName}.org"; 
alert(ssString.replaceString("${MyName}","cnlei")); 

ssString="www.{MyName}.com;www.{MyName}.net;www.{MyName}.org"; 
alert(ssString.replaceString("{MyName}","cnlei")); 
</script> 

<script type="text/javascript"> 
String.prototype.replaceString = function(s1,s2){ 
this.str=this; 
if(s1.length==0)return this.str; 
 var idx=this.str.indexOf(s1); 
 while(idx>=0){ 
 this.str=this.str.substring(0, idx)+s2+this.str.substr(idx+s1.length); 
 idx=this.str.indexOf(s1); 
 } 
 return this.str; 
} 
var ssString="www.cnlei.com;www.CnLei.net;www.cnlei.org"; 
alert(ssString.replaceString("cnlei","iecn")); 

ssString="www.${MyName}.com;www.${MyName}.net;www.${MyName}.org"; 
alert(ssString.replaceString("${MyName}","cnlei")); 

ssString="www.{MyName}.com;www.{MyName}.net;www.{MyName}.org"; 
alert(ssString.replaceString("{MyName}","cnlei")); 
</script>