Cara membuat Efek Loading page

klo iya nih langsung aja ya Cara Membuat Efek Loading Page Pada Blogger

login blog
buka menu rancangan >> edit HTML
lalu cari kode </head>
dan letakkan kode dibawah ini tepat diatas kode </head>


<style type="text/css">
/* add loading image */
body {
background:#4B4B4B url(http://static.int.crazydavinci.net/images/loading.gif) no-repeat fixed center;
}
/* hide page div */
#page{
display:none;
}
</style>
<script type="text/javascript">
function css(classORid,rules){
try{
var css=document.createElement("style");
css.innerHTML=classORid+"{"+rules+"}"
document.body.appendChild(css);
}
catch(e){}
try{
document.styleSheets[document.styleSheets.length-1].addRule(classORid,rules);
}
catch(e){}
}
function loaded(){
css("#page","display:block!important");
css("body","background:#000 url()");
}
if(window.addEventListener)window.addEventListener("load",loaded,false);
else if(window.attachEvent)window.attachEvent("onload",loaded);
else if(document.getElementById)window.onload=loaded;
</script>