javascript simulated query string

function getRequest(requestName) 
{ 
     var url=location.search.toLowerCase(); 
     var Request = new Object(); 

     if(url.indexOf("?")!=-1){ 
          var str=url.substr(1);
          strs = str.split("&"); 
          for(var i=0;i＜strs.length;i++){    
               Request[strs[i].split("=")[0]]=unescape(strs[i].split("=")[1]);
          }    
     } 
     return(Request[requestName]); 

} 

javascript return value to opener

if (window.opener && !window.opener.closed)  
    window.opener.document.Form1.fileName.value ="aaa"; 

Export file from web page (JSP)

<%@page contentType="text/html;charset=MS950"%>
<%@page pageEncoding="MS950"%>
<%
    String m_filename = "hello.txt ";
    String m_content = "Hello\nWorld";
    response.addHeader("Content-Disposition", "attachment; filename=" + m_filename);
    response.setContentType("text/plain"); 
    response.getWriter().write(m_content);
%>

prevent right click(Javascript)

var message="Function Disabled!";

function clickIE4(){
　　if (event.button==2){
　 //alert(message);
　 return false;
}
}

function clickNS4(e){
　　if (document.layersdocument.getElementById&&!document.all){
　　　　 if (e.which==2e.which==3){
　　　　//alert(message); return false; } } }
if (document.layers){
　document.captureEvents(Event.MOUSEDOWN);
　document.onmousedown=clickNS4; }
　else if (document.all&&!document.getElementById){
　 document.onmousedown=clickIE4;
}
document.oncontextmenu=new Function("return false")

Some funcation about file operation in Java

http://javaalmanac.com/egs/java.io/CopyFile.html

How to add audio file in HTML img tag?

Add audio file in your img tag, such that your picture can sing.
It is funny.