Ajax Up/Down Voting Script

Simple Ajax Up/Down Voting Script that allows users to vote an item in a webpage. The easiest way for voting anything on your web site. Allow users to click on the up and down arrows to vote the events.

Features

Free Script for websites where users could vote if they "Like" or "Don't Like" the events.
Easy customization - change colors, fonts and styles using CSS.
No database is required as results are stored in file.
Voting script that supports almost all browsers.

Preview

Ajax Up/Down Voting Script

Downloads

Copy and Paste the script to make it use in your webpage.

Javascript Code

<script type="text/javascript">
var httpa;
var browser = navigator.appName;
function createRequestObject()
{
var request_o; //declare the variable to hold the object.
if(browser == "Microsoft Internet Explorer")
{
/* Create the object using MSIE's method */
request_o = new ActiveXObject("Microsoft.XMLHTTP");
}
else
{
/* Create the object using other browser's method */
request_o = new XMLHttpRequest();
}
return request_o; //return the object

}

function setrating(val,id)

{
httpa = createRequestObject();
var str="addrating.php?id="+id+"&value="+val;
httpa.open('get', str);
httpa.onreadystatechange = handleResponse;
httpa.send(null);

}

function handleResponse()
{
if(httpa.readyState == 4)
{
var response = httpa.responseText;
document.getElementById('prc').value=response;

}

}

</script>

HTML Code

<table style='border:1px solid green;' cellspacing=0 cellpadding=0>
<tr>
<td>
<input id=prc name=prc type=text size=6 value=1 readonly style='background-color: white; border:0px;'>

<img border=0 src="hupanddown/uarrow.gif" onclick="setrating(document.getElementById('prc').value,'uarrow');">

<img border=0 src="hupanddown/darrow.gif" onclick="setrating(document.getElementById('prc').value,'darrow');">

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

<div align=center style='font-size: 10px; color: #dadada;' id="dumdiv">

<a href="//www.hscripts.com" id="dum" style='text-decoration:none; color: #dadada;'>© hscripts.com</a>
</div>

Downloads : Up and Down Script.zip
Release Date - 05-01-2010
Get free version without ©copyright link for just $10/-
For customization of this script or any script development, mail to support@hscripts.com

Usage

Download and unzip the Up/Down Voting Script.
Copy and paste the javascript code into your HTML page and make use of this Like and Don't Like script.
Here, the function "setrating()" is used to increase and decrease the voting value using ajax.
Easy to setup and customise.