bug with zoho remote show api?

hello,
i write you because i have a problem with zoho remote show api. Indeed, when i use your sample form to edit a presentation, it doesn't want load my document, i don't a answer of the remote server. So, i would like to know if it's a bug of your remote server or if the sample form is not valid?
i give you an example my form:

<form method="POST" action="http://show.zoho.com/remotedoc.im?apikey=91ecf94806724a72bfb8c46deee8d4f0&output=editor" target="_self">

<input type="hidden" name="url" value="http://.../Docs/jojoo.ppt">

<input type="hidden" name="filename" value="myshow.ppt">

<input type="hidden" name="id" value="12345678">

<input type="hidden" name="format" value="ppt">

<input type="submit" value="View" class="divbutton" name="submit">

</form>

regards,

PS: excuse me for my English :oops: