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JavaScriptBank
05-13-2010, 06:48 AM
JavaScript codes for Web DEV

AJAX Navigation Menu

Use this JavaScript instead of frames. When a visitor clicks on a specific link (http://www.javascriptbank.com/javascript/link/), the content of that link is inserted into the page without a refresh. When a page doesn... detail (http://www.javascriptbank.com/ajax-navigation-menu.html/en//) at JavaScriptBank.com - 2.000+ free JavaScript codes (http://www.javascriptbank.com/)


http://www.javascriptbank.com/javascript.images/ajax/ajax-navigation-menu.jpg (http://www.javascriptbank.com/javascript/ajax/ajax-navigation-menu/preview/en/)
Demo: JavaScript AJAX Navigation Menu (http://www.javascriptbank.com/ajax-navigation-menu.html/en/)


How to setup

Step 1: Copy & Paste JavaScript code below in your HEAD section
JavaScript

<script language="javascript">

// Created by: Michael :: http://www.posters-bestellen.nl

var please_wait = null;

function open_url(url, target) {
if ( ! document.getElementById) {
return false;
}

if (please_wait != null) {
document.getElementById(target).innerHTML = please_wait;
}

if (window.ActiveXObject) {
link = new ActiveXObject("Microsoft.XMLHTTP");
} else if (window.XMLHttpRequest) {
link = new XMLHttpRequest();
}

if (link == undefined) {
return false;
}
link.onreadystatechange = function() { response(url, target); }
link.open("GET", url, true);
link.send(null);
}

function response(url, target) {
if (link.readyState == 4) {
document.getElementById(target).innerHTML = (link.status == 200) ? link.responseText : "Ooops!! A broken link! Please contact the webmaster of this website ASAP and give him the fallowing errorcode: " + link.status;
}
}

function set_loading_message(msg) {
please_wait = msg;
}
</script>

Step 2: Place HTML below in your BODY section
HTML

<script type="text/javascript">
<!--
/* This script and many more are available free online at
Created by: Michael :: http://www.posters-bestellen.nl */

set_loading_message("Please wait while the page is opening....");
//-->

</script>
<table>
<tr>
<td valign=top width=150>
<H5>My Navagation links</H5>
<a href="javascript:void(0)" onclick="open_url('page-1.html','my_site_content');">
Go to page 1</a><br>
<a href="javascript:void(0)" onclick="open_url('page-2.html','my_site_content');">
Go to page 2</a><br>
<a href="javascript:void(0)" onclick="open_url('page-3.html','my_site_content');">
Go to page 3</a><br>
<a href="javascript:void(0)" onclick="open_url('page-4.html','my_site_content');">
Go to page 4</a><br>

<a href="javascript:void(0)" onclick="open_url('xxxx.html','my_site_content');">
Broken Link</a><br>
</td>
<td valign=top>
<div id="my_site_content">
</div>
</td>
</tr>
</table>







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