<div>
Here you go that should work in all the browsers.<br />

<pre><code id="code-607207">.shaded {
-ms-filter: “progid:DXImageTransform.Microsoft.Alpha(Opacity=0.5)”;
filter: alpha(opacity=0.5);
-khtml-opacity: 0.5;
-moz-opacity: 0.5;
opacity: 0.5;
}
</code></pre>
</div>


Here you go that should work in all the browsers.


.shaded {
-ms-filter: “progid:DXImageTransform.Microsoft.Alpha(Opacity=0.5)”;
filter: alpha(opacity=0.5);
-khtml-opacity: 0.5;
-moz-opacity: 0.5;
opacity: 0.5;
}


<div>
Sorry it should be.<br />

<pre><code id="code-607214">.shaded {
-ms-filter: “progid:DXImageTransform.Microsoft.Alpha(Opacity=50)”;
filter: alpha(opacity=50);
-khtml-opacity: 0.5;
-moz-opacity: 0.5;
opacity: 0.5;
}
</code></pre>
</div>


Sorry it should be.


.shaded {
-ms-filter: “progid:DXImageTransform.Microsoft.Alpha(Opacity=50)”;
filter: alpha(opacity=50);
-khtml-opacity: 0.5;
-moz-opacity: 0.5;
opacity: 0.5;
}


<div>
I think the below code should work?<br />
<br />

<pre><code id="code-607221">element.style.filter = 'alpha(opacity:50)';
</code></pre>
</div>


I think the below code should work?



element.style.filter = 'alpha(opacity:50)';


<div>
You can also check: <a href="http://www.javascriptkit.com/filters/filterschecklist.shtml" rel="ugc">http://www.javascriptkit.com/filters/filterschecklist.shtml</a>&nbsp;for more detailed filters.<br />

</div>


You can also check: http://www.javascriptkit.com/filters/filterschecklist.shtml [http://www.javascriptkit.com/filters/filterschecklist.shtml] for more detailed filters.


<div>
<div class="content wysiwyg-content">
How can I do this with JavaScript for IE8?<br />
&nbsp; &nbsp; &nbsp; -ms-filter: &quot;alpha(opacity=50)&quot;;
</div>
</div>


How can I do this with JavaScript for IE8?
      -ms-filter: "alpha(opacity=50)";

IE8 JavaScript:  -ms-filter: &quot;alpha(opacity=50)&quot;;

JavaScript is a dynamic, object-based language commonly used for client-side scripting in web browsers. Recently, server side JavaScript frameworks have also emerged. JavaScript runs on nearly every operating system and  in almost every mainstream web browser.

JavaScript

Cascading Style Sheets (CSS) is a language used for describing the look and formatting of a document written in a markup language. Usually used to change web pages and user interfaces written in HTML, it can also be applied to any kind of XML document. CSS is designed primarily to distinguish the content of a document from its presentation.

IE8 JavaScript: -ms-filter: &quot;alpha(opacity=50)&quot;;

IE8 JavaScript: -ms-filter: "alpha(opacity=50)";