How to create button down up and go home

login into blog > seting > design > edit html and mark Expand Widget Templates, dont leave you save templates old..

search code: ]]></b:skin>
if found paste code in up this code:
#mangetsu {
position:fixed;_position:absolute;bottom:0px; right:0px;
clip:inherit;
_top:expression(document.documentElement.scrollTop+
document.documentElement.clientHeight-this.clientHeight); _left:expression(document.documentElement.scrollLeft+ document.documentElement.clientWidth - offsetWidth); }
#mangetsu a
{
filter:alpha(opacity=65);
-moz-opacity:0.65;
opacity:0.65;
border:0;
}
#mangetsu img
{
border:0;
}
#mangetsu a:hover
{
filter:alpha(opacity=100);
-moz-opacity:1;
opacity:1;
}

and than go seach code: </body>
paste code
<a name='ngisor-dhewe'></a>
in buttom the code
and insert code bellow

<div id='mangetsu'>
<table border='0'>
<tr>
<td><a expr:href='data:blog.homepageUrl' title='Home'><img src='https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEh7WKVudCWumRCVA7XK2MEi7YEyG3qLnYdJntp2nO0rx8zOILLeRmqufbblWkvZ3YgXbIAQUZIeDNIdsrmMW0dXMUWzl3lz5z8snqZtHjvSUgVEfT49JlVa_HR0YlyNK2nGp90D_xJ78cw/s320/home-icon2.png'/></a></td>
<td><a href='#' title='back to top'><img src='https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEg3FBXMb5_FSEUSZUE9A5UvwBxHd7dTjBj6XyJtsTHNqdVCtasueO9JHPMKH2j7n7LukSTrA2_ewaJ0ZSSXD5PB118EyewhjHqPUAs0rz8TUatNZnJJpBZBFqNy3iW2JbVbp2uhzgqMpWs/s320/pre-icon1.png'/></a></td>
<td><a href='#ngisor-dhewe' title='back to bottom'><img src='https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEguabOJMP_2IRxU9S6kcf8c8xFrXYxOyCnseuX8a5LJ5SXS0lMyXBJKfeW01Y6LKhyBasTEizg22-pxRw6_rJOy9xmmJWoN3VLZM2OptsT8ZmX2XlFOT-IUYbcAb3Pi5DK9fiApQMZMvzw/s320/next-icon2.png'/></a></td>
</tr>
</table>
</div>

done......