Java urgent

Dera sir,
Here is my compose mail page.How to integrate attach file(text or excel) in this page.How to store in the database.How to download it in another page.please help.This is mighty part left in the mail page.Your help is paramount.Please helpa
Thank You
Debasis
jsp page--
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<%@ include file="/security/authenticate.jsp"%>
<%@ include file="/security/TopAndLeftTrans.jsp"%>
<%@ page import="java.text.SimpleDateFormat" %>
<jsp:useBean id="tmsBean" scope="request" class="pms.administration.MailServer"></jsp:useBean>
<jsp:setProperty name="tmsBean" property="*"/>
<link rel="stylesheet" type="text/css" href="/tms/misc/rounded.css"></link>
<link rel="stylesheet" type="text/css" href="/tms/misc/stylemain.css"></link>
<link rel="stylesheet" type="text/css" href="/tms/misc/button.css"></link>
<link rel="stylesheet" type="text/css" href="/tms/misc/report.css"></link>
<title>MAIL INBOX</title>
<%
String messageFromtmsBean="";
String display="";
String userName=request.getParameter("userName");if(userName==null)userName="";
//System.out.println("userName:"+userName);
try{

display = request.getParameter("display");

//System.out.println("Hi:"+display);
String fetchPressed = request.getParameter("fetchPressed");
if(display==null)display="";
if(fetchPressed != null )
{
if(fetchPressed == "yes")
{
tmsBean.setFetchPressed("yes");
}else if(fetchPressed == "no")
{
tmsBean.setFetchPressed("no");
}
}

}catch(Exception e){}

try{
if(display.equals("draft"))
{

tmsBean.draftMail(request);

}else if(display.equals("send"))
{

tmsBean.sendMail(request);

}
}catch (Exception e)
{
//out.println("reached herer");
}

%>
<script type="text/javascript" language="JavaScript1.2" src="/tms/misc/Validate.js" ></script>
<script language="javascript" type="text/javascript" src="/tms/misc/datetimepicker.js"></script>

<head>
<style type="text/css">
.mouseOut {
background: #708090;
color: #FFFAFA;
}
.mouseOver {
background: #E6E6FA;
color: #000000;
}
</style>
<script language="JavaScript1.2">
var globalVar = "";

function createXMLHttpRequest() {
if (window.ActiveXObject) {
xmlHttp = new ActiveXObject("Microsoft.XMLHTTP");
}
else if (window.XMLHttpRequest) {
xmlHttp = new XMLHttpRequest();
}
}
function initVars() {
inputField = document.getElementById("names");
nameTable = document.getElementById("name_table");
completeDiv = document.getElementById("popup");
nameTableBody = document.getElementById("name_table_body");
}

function findNames() {
//alert("gb nm "+globalVar);
initVars();

var inptVal = inputField.value;
if(globalVar.length > 0){

var rev = inptVal.split("").reverse().join("");
var commPosition = rev.indexOf(",");
var cStr = rev.substr(0,commPosition);
var corrStr = cStr.split("").reverse().join("")
//alert("reverse "+rev);
var srchStr = corrStr;//rev.substr(1, inptVal.substr(1,inptVal.reverse().indexOf(","));
//alert("scch string "+srchStr);
//alert(srchStr);
}else
{
srchStr = inptVal;
}
//alert("not global var "+srchStr.length);
if (srchStr.length > 0) {
createXMLHttpRequest();
var url = "user.jsp?val=" + escape(srchStr);
xmlHttp.open("GET", url, true);
xmlHttp.onreadystatechange = callback;
//alert("after call back ");
xmlHttp.send(null);
}else
{
clearNames();
}//end of if

}//main function

function callback() {
if (xmlHttp.readyState == 4) {
if (xmlHttp.status == 200) {
var name = xmlHttp.responseXML.getElementsByTagName("name")[0].firstChild.data;
//alert("after set names");
setNames(xmlHttp.responseXML.getElementsByTagName("name"));

} else if (xmlHttp.status == 204){
clearNames();
}
}
}
function setNames(the_names) {
clearNames();
var size = the_names.length;
setOffsets();
var row, cell, txtNode;
for (var i = 0; i < size; i++) {
var nextNode = the_names[i].firstChild.data;
row = document.createElement("tr");
cell = document.createElement("td");
cell.onmouseout = function() {this.className='mouseOver';};
cell.onmouseover = function() {this.className='mouseOut';};
cell.setAttribute("bgcolor", "#E6E6FA");
cell.setAttribute("border", "1");
cell.onclick = function() { populateName(this); } ;
txtNode = document.createTextNode(nextNode);
cell.appendChild(txtNode);
row.appendChild(cell);
nameTableBody.appendChild(row);
}
}

function setOffsets() {
var end = inputField.offsetWidth;
var left = calculateOffsetLeft(inputField);
var top = calculateOffsetTop(inputField) + inputField.offsetHeight;
completeDiv.style.border = "black 1px solid";
completeDiv.style.left = left + "px";
completeDiv.style.top = top + "px";
nameTable.style.width = end + "px";
}
function calculateOffsetLeft(field) {
return calculateOffset(field, "offsetLeft");
}
function calculateOffsetTop(field) {
return calculateOffset(field, "offsetTop");
}
function calculateOffset(field, attr) {
var offset = 0;
while(field) {
offset += field[attr];
field = field.offsetParent;
}
return offset;
}
function populateName(cell) {
inputField.value = globalVar+cell.firstChild.nodeValue+",";
globalVar=document.getElementById("names").value;
clearNames();

}
function clearNames() {
var ind = nameTableBody.childNodes.length;
for (var i = ind - 1; i >= 0 ; i--) {
nameTableBody.removeChild(nameTableBody.childNodes[i]);
}
completeDiv.style.border = "none";
}

</script>
</head>

<form method="GET" name="ComposeMail" action="ComposeMail.jsp" autocomplete="off">
<table align="left" bgcolor="White" width=80% >
<tr>
<td>
<table align="left" width="20%" cellpadding="15" bgcolor="#D0D0E0" >
<tr>
<td>
<FONT size="6" color="Maroon"><b><U>TTMS Mail</U> </b>
</td>
</tr>
<tr>
<td>
<input type="button" name="Compose" value="Compose" style="width:100;" onClick="document.location.href='/tms/administration/ComposeMail.jsp?userName=<%=userName%>'">
</td>
</tr>
<tr>
  
</tr>

<tr><td>
<input type="button" name="Inbox" value="Inbox" style="width:100;" onClick="document.location.href='/tms/administration/MailInbox.jsp?userName=<%=userName%>'"></input>
</td></tr>
<tr>
  
</tr>

<tr><td>
<input type="button" name="Draft" value="Draft" style="width:100;" onClick="document.location.href='/tms/administration/DraftMail.jsp?userName=<%=userName%>'"></input>
</td></tr>
<tr>
  
</tr>
<tr><td>
<input type="button" name="Sent" value="Sent" style="width:100;" onClick="document.location.href='/tms/administration/SentMail.jsp?userName=<%=userName%>'"></input>
</td></tr>

</table>
<table align="center" width="20%" border="0" cellpadding="0" cellspacing="0"
style="border-collapse:collapse;border-color:black;">

<br></br>
<tr>
<td>
<div class="ContentContainer" id="CenterContainer">
<div class="WideSectionContainer" id="WideSectionContainer1">
<div>
<div>
<div id="hpmebaag">
<div class="cchprcp_container">
<div class="hprcp_n">
<div class="hprcp_e">
<div class="hprcp_w"></div>
</div>
</div>

<div class="hprcp_head">
<div>
<span class="mtitle">
<font style="titletext" class="mtitle" size="3">Mail Details</font>
</span>
</div>
</div><div class="hprcp_mid">
<table class="formfields" border="0" align="center" cellpadding="2" style="border-collapse: collapse"
bordercolor="#111111" cellspacing="1">
<tr>
<td colspan="2">
<table border="0">
<tr>
<td>
<table align="center" >
<tr>
<td>
<fieldset id="master" title="Asset Index No." style="width=600">
<legend>TTMS MAIL</legend>
<table align="center" border="0" >
<tr>
<td align="left">Mail From:
  <b> <%= userName %>
</td>
</tr>

<tr>
<td align="left">Mail To:  
<input type="text" size="70" name="inputText" id="names" onkeyup="findNames();" style="height:50;"/>

<div style="position:absolute;" id="popup">
<table id="name_table" bgcolor="#E6E6FA" border="0"
cellspacing="0" cellpadding="0"/>
<tbody id="name_table_body"></tbody>
</table>
</div>
<tr align="center">
<td>
<input type="button" name="Add cc" value="Addcc" style="width:60" onClick="document.location.href='/tms/administration/MailInbox.jsp?userName=<%=userName%>'">

<input type="button" name="Add Bcc" value="AddBcc" style="width:75" onClick="document.location.href='/tms/administration/MailInbox.jsp?userName=<%=userName%>'">
</td>
</tr>
<tr>
<td align="left">Subject:  

<input type="TEXT" name="sub" size="50"></input>
</td>
</tr>
<tr align="center">
<td>
<input type="button" name="Attach File" value="Attach File" style="width:100;" onClick="document.location.href='/tms/administration/MailInbox.jsp?userName=<%=userName%>'"></input>
</td></tr>
</table>
</fieldset>
</td>
</tr>
</table>

<fieldset id="mst" title="Mail">
<legend>Your Mail</legend>
<table>
<tr>
<td><textarea name="remarks" id="remarks" cols="70" rows="20" value="<jsp:getProperty name="tmsBean" property="remarks" />"><jsp:getProperty name="tmsBean" property="remarks" /></textarea></td>

</tr>

<tr>
<input type="HIDDEN" name="userName" value="<%=userName%>"></input>
<input type="HIDDEN" name="display" value="">
<td align="center">
<input type="button" name="Discard" value="Discard" style="width:100;" onClick="document.location.href='/tms/administration/MailInbox.jsp?userName=<%=userName%>'">
<input type="button" name="Send" value="Send" style="width:100;" onclick="javascript:submitClick()">
<input type="button" name="Draft" value="Draft" style="width:100;" onclick="javascript:DraftMail()">
</td>
</tr>
</table>
</fieldset>

</td>
</tr>
</table>
</td>
</tr>
</table>

</td>
</tr>
</table>

</form>

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