JavaScript - Download Images From Server To Local Filesystem

<!-- configurable script -->
<script type="text/javascript">
theimage = new Array();


// The dimensions of ALL the images should be the same or some of them may look stretched or reduced in Netscape 4.
// Format: theimage[...]=[image URL, link URL, name/description]
theimage[0]=["/images/models/photo01.jpg", "", ""];
theimage[1]=["/images/models/photo02.jpg", "", ""];
theimage[2]=["/images/models/photo03.jpg", "", ""];
theimage[3]=["/images/models/photo04.jpg", "", ""];
theimage[4]=["/images/models/photo05.jpg", "", ""];

///// Plugin variables

playspeed=3000;// The playspeed determines the delay for the "Play" button in ms
dotrans=1; // if value = 1 then there are transitions played in IE
transtype='revealtrans';// 'blendTrans' or 'revealtrans'
transattributes='0';// duration=seconds,transition=#<24
//#####
//key that holds where in the array currently are
i=0;


//###########################################
//if random
function SetRandom() {
	tempimage = new Array();
	for(p=0; p<theimage.length; p++){
		for(p1=0; p1>-1; p1) {
			tempNum = Math.floor(Math.random()*theimage.length)
			if(!tempimage[tempNum]){
				tempimage[tempNum]=theimage[p];
				break;
			}
		}
	}
	for(p=0;p<theimage.length;p++)theimage[p]=tempimage[p];
}

//if random order
SetRandom()


//###########################################
window.onload=function(){

	//preload images into browser
	preloadSlide();

	//set transitions
	GetTrans();

	//set the first slide
	SetSlide(0);

	//autoplay
	PlaySlide();
}

//###########################################
function SetSlide(num) {
	//too big
	i=num%theimage.length;
	//too small
	if(i<0)i=theimage.length-1;

	//switch the image
	if(document.all&&!window.opera&&dotrans==1)eval('document.images.imgslide.filters.'+transtype+'.Apply()')
	document.images.imgslide.src=theimage[i][0];
	if(document.all&&!window.opera&&dotrans==1)eval('document.images.imgslide.filters.'+transtype+'.Play()')

}


//###########################################
function PlaySlide() {
	if (!window.playing) {
		PlayingSlide(i+1);
		if(document.slideshow.play){
			document.slideshow.play.value="   Stop   ";
		}
	}
	else {
		playing=clearTimeout(playing);
		if(document.slideshow.play){
			document.slideshow.play.value="   Play   ";
		}
	}
	// if you have to change the image for the "playing" slide
	if(document.images.imgPlay){
		setTimeout('document.images.imgPlay.src="'+imgStop+'"',1);
		imgStop=document.images.imgPlay.src
	}
}


//###########################################
function PlayingSlide(num) {
	playing=setTimeout('PlayingSlide(i+1);SetSlide(i+1);', playspeed);
}


//###########################################
//desc: picks the transition to apply to the images
function GetTrans() {
	//si=document.slideshow.trans.selectedIndex;

		if((document.slideshow.trans && document.slideshow.trans.selectedIndex == 0) || (!document.slideshow.trans && dotrans==0)){
		dotrans=0;
	}
	else if ((document.slideshow.trans && document.slideshow.trans.selectedIndex == 1) || (!document.slideshow.trans && transtype == 'blendTrans')){
		dotrans=1;
		transtype='blendTrans';
		document.imgslide.style.filter = "blendTrans(duration=1,transition=1)";
	}else{
		dotrans=1;
		transtype='revealtrans';
		if(document.slideshow.trans) transattributes=document.slideshow.trans[document.slideshow.trans.selectedIndex].value;
		document.imgslide.style.filter = "revealTrans(duration=1,transition=" +transattributes+ ")";
	}

}
//###########################################
function preloadSlide() {
	for(k=0;k<theimage.length;k++) {
		theimage[k][0]=new Image().src=theimage[k][0];
	}
}


</script>

<!-- slide show HTML -->
<form name="slideshow">

<table border="1" cellpadding="2" cellspacing="0">
<tr>
	<td align="center">
	<a href="#" onMouseOver="this.href=theimage[i][1];return false">
	<script type="text/javascript">
		document.write('<img name="imgslide" id="imgslide" src="'+theimage[0][0]+'" border="0">')
	</script>
	</a>
	</td>
</tr>
</table>

</form>
<!-- end of slide show HTML -->

window.onload = initAll;
var xhr = false;

function initAll() {
document.getElementById("makeTextRequest").onclick = getNewFile;
document.getElementById("makeXMLRequest").onclick = getNewFile;
}

function getNewFile() {
makeRequest(this.href);
return false;
}

function makeRequest(url) {
if (window.XMLHttpRequest) {
xhr = new XMLHttpRequest();
}
else {
if (window.ActiveXObject) {
try {
xhr = new ActiveXObject("Microsoft.XMLHTTP");
}
catch (e) { }
}
}

if (xhr) {
xhr.onreadystatechange = showContents;
xhr.open("GET", url, true);
xhr.send(null);
}
else {
document.getElementById("updateArea").innerHTML = "Sorry, but I couldn't create an XMLHttpRequest";
}
}

function showContents() {
if (xhr.readyState == 4) {
if (xhr.status == 200) {
if (xhr.responseXML && xhr.responseXML.contentType=="text/xml") {
var outMsg = xhr.responseXML.getElementsByTagName("choices")[0].textContent;
}
else {
var outMsg = xhr.responseText;
}
}
else {
var outMsg = "There was a problem with the request " + xhr.status;
}
document.getElementById("updateArea").innerHTML = outMsg;
}
}

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title>My First Ajax Script</title>
<script type="text/javascript" src="script01.js"></script>
</head>
<body>
<p><a id="makeXMLRequest" href="http://www.weather.gov/xml/current_obs/KOJC.xml">Request an XML file</a></p>
<div id="updateArea">&nbsp;</div>
</body>
</html>

import java.io.*;
import java.net.*;

public class MultiThreadChatServer {

	// Declaration section: This part to declare the server socket, client
	// socket, input stream
	// and output stream

	static Socket clientSocket = null;
	static ServerSocket serverSocket = null;

	// server can hold up to 10 clients

	static clientThread t[] = new clientThread[10];

	public static void main(String args[]) {

		int port_number = 6000;

		if (args.length < 1) {
			System.out.println("Server Started \n" + "Now using port number="
					+ port_number);
		} else {
			port_number = Integer.valueOf(args[0]).intValue();
		}

		// Initialization section: Where I try to open a server socket on the
		// given port

		try {
			serverSocket = new ServerSocket(port_number);
		} catch (IOException e) {
			System.out.println(e);
		}

		// Create a socket object from the ServerSocket to listen and accept
		// connections
		// Open input and output streams for this socket will be created in
		// client's thread since every client is served by the server in
		// an individual thread

		while (true) {
			try {
				clientSocket = serverSocket.accept();
				for (int i = 0; i <= 9; i++) {
					if (t[i] == null) {
						(t[i] = new clientThread(clientSocket, t)).start();
						break;
					}
				}
			} catch (IOException e) {
				System.out.println(e);
			}
		}
	}
}

// This client thread opens the input and the output streams for a particular
// client,
// ask the client's name, informs all the clients currently connected to the
// server about the fact that a new client has joined the chat room,
// and as long as it receive data, echos that data back to all other clients.
// When the client leaves the chat room this thread informs also all the
// clients about that and terminates.

class clientThread extends Thread {

	DataInputStream is = null;
	PrintStream os = null;
	Socket clientSocket = null;
	clientThread t[];

	public clientThread(Socket clientSocket, clientThread[] t) {
		this.clientSocket = clientSocket;
		this.t = t;
	}

	public void run() {
		String line;
		String name;
		try {
			is = new DataInputStream(clientSocket.getInputStream());
			os = new PrintStream(clientSocket.getOutputStream());
			os.println("Enter your name.");
			name = is.readLine();
			os.println("Hello " + name
					+ " you can now start chatting with all the connected chat-mates");
			for (int i = 0; i <= 9; i++)
				if (t[i] != null && t[i] != this)
					t[i].os.println(".." + name + " has entered the chat room ..");
			while (true) {
				line = is.readLine();
				if (line.startsWith("/quit"))
					break;
				for (int i = 0; i <= 9; i++)
					if (t[i] != null)
						t[i].os.println("<" + name + "> " + line);
			}
			for (int i = 0; i <= 9; i++)
				if (t[i] != null && t[i] != this)
					t[i].os.println("" + name + " has left the chat room ..");

			os.println("Bye " + name + " ..");

			// Clean up:
			// Set to null the current thread variable such that other client
			// could
			// be accepted by the server

			for (int i = 0; i <= 9; i++)
				if (t[i] == this)
					t[i] = null;

			// close the output stream
			// close the input stream
			// close the socket

			is.close();
			os.close();
			clientSocket.close();
		} catch (IOException e) {
		}
		;
	}
}

<html>
<head>
<script type="text/javascript"> 

var p=0;

function test(){

p=p+5;
window.alert(p);
}
</script>
</head>

<body>

<h1>test: <script type="text/javascript"> document.write(p); </script> </h1>

<br>
<input type="Button" value="Add" onclick="test()" />

</body>
</html>

var xmlhttp = new XMLHttpRequest();

    xmlhttp.open("GET", "parks.xml", true);
    xmlhttp.send();
    xmlhttp.onreadystatechange = function() {

        if(this.readyState == 2) {

         
	    var updated = (xmlhttp.getResponseHeader("Last-Modified"));
	    //alert(updated);
	    document.getElementById('xml_modified').innerHTML = updated;

	    

        }
    }

and <li id ="bottom_menu"><a href="parks.xml" target = "_blank">XML</a>&nbsp;&nbsp;&nbsp;&nbsp;Updated: <div id = "xml_modified"></li>

var someArray = [1,2,3,4,5],
	len = someArray.length,
	i = 0;

var count = 0;

for ( ; i < len; i++ ) {
	setTimeout(function() {
		console.log( count++ === i, 'Checking the value of: ' + i );
	}, i * 300);
}

false Checking the value of: 5
false Checking the value of: 5
false Checking the value of: 5
false Checking the value of: 5
false Checking the value of: 5

<script type="text/javascript">

var conn = new ActiveXObject("ADODB.Connection")
conn.Open ( 'Provider=Microsoft.Jet.OLEDB.4.0;Data Source=C:\full\path\to\MyExcel.xls;Extended Properties="Excel 8.0;HDR=Yes;IMEX=1";)';

var sql = "SELECT * FROM [nameOfSheet$]";
var rs = conn.execute( sql )
while ( ! rs.eof ) 
{
    // just an example of dumping everything from the sheet out to the browser:
    for ( var f = 0; f < rs.fields.count; ++f )
    {
        document.write( rs.fields(f).value + "," );
    }
    document.write("<br>\n");
    rs.moveNext();
}

rs.close();
conn.close();
</script><script type="text/javascript">

var conn = new ActiveXObject("ADODB.Connection")
conn.Open ( 'Provider=Microsoft.Jet.OLEDB.4.0;Data Source=C:\full\path\to\MyExcel.xls;Extended Properties="Excel 8.0;HDR=Yes;IMEX=1";)';

var sql = "SELECT * FROM [nameOfSheet$]";
var rs = conn.execute( sql )
while ( ! rs.eof ) 
{
    // just an example of dumping everything from the sheet out to the browser:
    for ( var f = 0; f < rs.fields.count; ++f )
    {
        document.write( rs.fields(f).value + "," );
    }
    document.write("<br>\n");
    rs.moveNext();
}

rs.close();
conn.close();
</script>

<script type="text/javascript">

function testSupport() {  
if (localStorage)  {return "Local Storage: Supported"}
else  {
return "Local Storage: NOT supported";  
}
} 

alert ( testSupport() );
</script>

localStorage.setItem("name", "Hello World!"); 
alert(localStorage.getItem("name"));

<FORM NAME="Calc">
<TABLE BORDER=4>
<TR>
<TD>
<INPUT TYPE="text" NAME="Input" id="Input" Size="26">
<br>
</TD>
</TR>
<TR>
<TD>
<INPUT TYPE="button" NAME="one"   VALUE="  1  " OnClick="Calc.Input.value += '1'">
<INPUT TYPE="button" NAME="two"   VALUE="  2  " OnCLick="Calc.Input.value += '2'">
<INPUT TYPE="button" NAME="three" VALUE="  3  " OnClick="Calc.Input.value += '3'">
<INPUT TYPE="button" NAME="plus"  VALUE="  +  " OnClick="Calc.Input.value += ' + '">
<br>
<INPUT TYPE="button" NAME="four"  VALUE="  4  " OnClick="Calc.Input.value += '4'">
<INPUT TYPE="button" NAME="five"  VALUE="  5  " OnCLick="Calc.Input.value += '5'">
<INPUT TYPE="button" NAME="six"   VALUE="  6  " OnClick="Calc.Input.value += '6'">
<INPUT TYPE="button" NAME="minus" VALUE="  -  " OnClick="Calc.Input.value += ' - '">
<br>
<INPUT TYPE="button" NAME="seven" VALUE="  7  " OnClick="Calc.Input.value += '7'">
<INPUT TYPE="button" NAME="eight" VALUE="  8  " OnCLick="Calc.Input.value += '8'">
<INPUT TYPE="button" NAME="nine"  VALUE="  9  " OnClick="Calc.Input.value += '9'">
<INPUT TYPE="button" NAME="times" VALUE="  x  " OnClick="Calc.Input.value += ' * '">
<br>
<INPUT TYPE="button" NAME="clear" VALUE="  C  " OnClick="Calc.Input.value = ''">
<INPUT TYPE="button" NAME="zero"  VALUE="  0  " OnClick="Calc.Input.value += '0'">
<INPUT TYPE="button" NAME="DoIt"  VALUE="  =  " OnClick="Calc.Input.value = eval(Calc.Input.value)">
<INPUT TYPE="button" NAME="div"   VALUE="  /  " OnClick="Calc.Input.value += ' / '">
<br>
</TD>
</TR>
</TABLE>
</FORM>

document.onkeyup = KeyCheck;

function KeyCheck(e) {

if (document.Calc.Input.value != "") {
var formVal = document.Calc.Input.value;
}

var KeyID = (window.event) ? event.keyCode : e.keyCode;
if (KeyID == 13) {
	alert (formVal);
	document.getElementById("Input").value = eval(formVal);
}
}

    if (localStorage) {
        alert('True');
    } else {
        alert('False');
    }

if (user_wants_to_save_settings && localStorage) {
    save_to_local_storage;
} else
if (user_wants_to_save_settings) {
    save_to_cookie;
}