Meant to send this to the whole list for posterity...<br><br>Hi Bob,<br><br>I think what you want is the '<a name="116fa73b4d149258_changing-map-file-parameters-via-a-form-or-a-url">Changing map file parameters via a form or a URL
</a>' section of:<br><br><a href="http://mapserver.gis.umn.edu/docs/reference/cgi/controls" target="_blank">
http://mapserver.gis.umn.edu/docs/reference/cgi/controls</a><br><br>hth,<br>matt<br><br><div class="gmail_quote">On Dec 20, 2007 4:55 PM, Bruce, Bob (CON) <<a href="mailto:Bob.Bruce@gov.mb.ca">Bob.Bruce@gov.mb.ca</a>> wrote:
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<div><font face="Arial" size="2"><font size="2">
<p>Hi:</p>
<p>I was wondering if there is a way to change the transparency of individual
layers from form variables similar to the way that layers are turned on and
off.</p>
<p>thanks,</p>
<p>Bob Bruce</p></font></font></div></div>
</blockquote></div><br><br clear="all"><br>-- <br>It is from the wellspring of our despair and the places that we are broken that we come to repair the world.<br>-- Murray Waas