Yes, but using some javascript in template html. if you want to zoomin 2x:
<script language="JavaScript"> function zoom2x() { document.forms['mapserv'].imgxy.value = [mapwidth]/2 + " " + [mapheight]/2; document.forms['mapserv'].zoom.value = 2; document.forms['mapserv'].submit(); } </script> called from a button control: <input type="button" value="zoom in 2 X" onclick="javascript:zoom2x();"> assuming that you have an hidden field named 'imgxy' and a control (select, radio, another hidden fiedl...) named 'zoom' in a form named 'mapserv'. ciao .......................pg -- Pietro Giannini Bytewise srl - Area GIS 41°50'38.58"N 12°29'13.39"E On Mer, Gennaio 14, 2009 18:34, boesiii wrote: > > by just using the map file and html template file. > -- > View this message in context: > http://n2.nabble.com/Is-there-a-way-to-add-a-single-click-zoom-button-tp2158109p2158109.html > Sent from the Mapserver - User mailing list archive at Nabble.com. > > _______________________________________________ > mapserver-users mailing list > mapserver-users@lists.osgeo.org > http://lists.osgeo.org/mailman/listinfo/mapserver-users > _______________________________________________ mapserver-users mailing list mapserver-users@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/mapserver-users