Down load the checked item by jquery or javascript?

JavaScript
1

i only want to publish the video which are recored by myself to the p2p download site then invoke the link on my site to make the vistor can download it

how to do the download the checked item. there is an example on the following link

《Godaddy主机ä¸*文视频教程》(Godaddy FAQ)[大带宽清晰版]1.0.0[HDTV]_VeryCD电驴下载

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the red circular that i marked is download checked item when click the button. before it is an select/unselect all checkbox.

now,i want to do it on my site, the select/unselect that i did by jquery. which is ok. but i don’t know how to do download the checked item.

code one is my check box part:

<li class="odd">
<input type="checkbox" style="cursor: pointer;" class="forminput" name="VD491" checked="checked">
<a href="ed2k://|file|&#12290;&#12290;&#12290;">video test one</a>
</li>

<li class="even">
<input type="checkbox" style="cursor: pointer;" class="forminput" name="VD492" checked="checked">
<a href="ed2k://|file|......i|16259020|8B03742E2291FFEA0E16F7E0E1746F2A|h=6GV4CD72V7ATBYW7VYSSQGT2STXTIE2K|/">video test two</a></li>

&#12290;&#12290;&#12290;&#12290;&#12290;&#12290;&#12290;&#12290;

the download item part code:

<li>
<input type="checkbox" id="checkall" name="checkall" checked="checked"> 
<label for="checkall">select all</label>
<input type="button" value="&#19979;&#36733;&#36873;&#20013;&#30340;&#25991;&#20214;" class="button downall">
<input type="button" value="&#22797;&#21046;&#36873;&#20013;&#30340;&#38142;&#25509;" class="button downall">
</li>
2

See this page for some examples:
start automatic download of a file

If you want to combine multiple files in to one download, you will need help from a php script to zip it together and redirect