شرح طريقة اضافة ثأتير اضاءة على الفيديوهات في البلوجر

<script type='text/javascript'>
//<![CDATA[
$(document).ready(function(){
$("#lightsoff").css("height", $(document).height()).hide();
$(".lightSwitcher").click(function(){
$("#lightsoff").toggle();
if ($("#lightsoff").is(":hidden"))
$(this).html("Turn off the lights").removeClass("turnedOff");
else
$(this).html("Turn on the lights").addClass("turnedOff");
});
});
//]]>
</script>
<style>
 /* Turn off the lights bu Http://Hukmat.blogspot.com
----------------------------------------------- */
#lightsVideo {
position:relative;
z-index:102;
}
#switch {
max-width:640px;
text-align:left;
position:relative;
height:25px;
display:block;
margin: 25px 0 0 60px;
}
.lightSwitcher {
position:absolute;
z-index:101;
background-image:url(https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjTZ_h-PBV_RYyBR87r9GjoaTOzDL150MJuI57xZkutwRa7zwaa3V4POFoU8_lU4hF8soYe_0vwu-PzWG_hjXmXt-UNo6S7wpOPhyfaTs5Q_T0ywbLe-5hLwGGUzu9_wilZRGo08EZT5vIA/s1600/lights-on.png);
background-repeat:no-repeat;
background-position:left;
padding: 0 0 0 20px;
outline:none;
text-decoration:none;
}
.lightSwitcher:hover {text-decoration:underline;}
.turnedOff {
color:#ffff00 !important;
background-image:url(https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEibhdy3rqH9971H7Ang3klVDqJd2GQLd0PY9scUAT8XtDY4HEpm7j0rgVFHOFemdTacC4mFDCyBYf4-kFNj3sXeigi7fix270Zq506f8nYq9Lwp8Qler_fWG_NPimhGR5vsSOX_0jGTekP-/s1600/lights-off.png);
}
#lightsoff {
background:#000;
opacity:0.9;
filter:alpha(opacity=90);
position:absolute;
left:0;
top:0;
width:100%;
z-index:100;
}</style>

<div id='lightsoff'/>