Url is the url you want to retrieve
pattern is the regular expression pattern that will match data in the page
start pattern is a unique string in the page that will determine your start location.
if left blank, it will be the first character in the page.
end pattern is a unique string that determines your end location. if not specified, it will be the last character in the page.
<br>
<br>e.g, to get daily userfriendly strip
<br>url: userfriendly.org/static
<br>pattern: &lt;img.*?&gt;
<br>start pattern: &lt;!--Start Current Strip--&gt; 
<br>end pattern: &lt;!--End Strip--&gt;
<br>
<br>
<br>getting top news from cnn.com/CNNI
<br>
<br>url: www.cnn.com/CNNI
<br>pattern: &lt;a href=(.*?)&gt;(.*?)&lt;/a&gt;
<br>start pattern: &lt;!-- Profil
<br>end pattern: &lt;!-- FN and SI Content -- &gt;
<br>
<br>will give you a list of tuples.  you can then access any tuples or items from a dtml-method.
<br>&lt;dtml-var expr="myid.match"&gt; will give all items grabbed/matched.
<br>&lt;dtml-in expr="myid.match"&gt; will iterate thru list
<br>&lt;dtml-var expr="myid.match[0][0]"&gt; will give the first group match.
<br>etc
<br>
<br>
