php help for url links

hello, i would to register my page on this site which seems good links)

http://bookmarks.excite.fr/post/

first i register with mylogin as login

if i edit

<form action="/post/user/mylogin">
<ul>
<li><span>Url:</span>
<input class="url_input" type="text" value="" name="url"/></li>
<li><label><input class="btn_save" type="submit" id="button" value="Save"/></label></li>
<input type="hidden" name="url_hidden" value="1"/>
<input type="hidden" name="act" value="first-add-b00kmarks">
</ul>
</form>

with this form you come here

http://bookmarks.excite.fr/post/user/mylogin?url=http://mypage.com&url_hidden=1&act=first-add-b00kmarks

if i edit this new page i have this form i got this new form


<form method="POST" action="/post/user/mylogin" name="addform">
<input type="hidden" name="action" value="add-b00kmarks">
<ul>
<li>
<label>Url</label>
<input type="text" class="site_detail_input" name="url" value="http://mypage.com"/>
<span class="note">à partager</span>
<input type="checkbox" class="checkbox" name="shared" value="1" checked ="checked"/>
</li>
<li>
<label>Titre</label>

<input type="text" class="site_detail_input" name="title" value="http://mypage.com"/>
</li>
<li>
<label>Notes</label>
<textarea cols="45" rows="5" name="description" class="site_detail_text"></textarea>
</li>
<li>
<label>TAG</label>
<input type="text" class="site_detail_input" name="tags" id="11_inputTags" value=""/>
<span class="note">Séparer par une virgule</span>
</li>
<li>

<label></label>
<input type="submit" class="btn_save_site_detail" name="save" value="Enregistrer" />
</li>
</ul>
<div class="clear"></div>
<div class="site_schede_tags">
<div class="clear"></div>
</div>
</form>

not to register page by page i would automatise, how can i put in url title description etc

i tryied something like this but dont work

http://bookmarks.excite.fr/post/user/mylogin?url=http://mypage.com&title=my title&decription=my description&shared=1&checked =checked&action=add-b00kmarks


i hope for your help, i think that for someone know know php it will be easy, and it seems good link