Here is where I am (and let me start by saying I come from a GIS not programmer background, but I am learning slowly)
http://indianocean.coaps.fsu.edu/httpdocs/indextidestest.html I can load the regions by brute force Javascript // testing area follows //Zoom Map to Selected Extent function zoomTo01(){ document.mapserv.target=""; document.mapserv.mode.value="browse"; document.mapserv.imgext.value ="-88.84 31.29 -86.63 29.42"; document.mapserv.imgbox.value = "-1 -1 -1 -1"; } function zoomTo02(){ document.mapserv.target=""; document.mapserv.mode.value="browse"; document.mapserv.imgext.value ="-87.84 31.32 -84.29 29.00"; document.mapserv.imgbox.value = "-1 -1 -1 -1"; } function zoomTo03(){ document.mapserv.target=""; document.mapserv.mode.value="browse"; document.mapserv.imgext.value ="-85.48 30.27 -82.56 28.91"; document.mapserv.imgbox.value = "-1 -1 -1 -1"; } HTML Body code <!-- Zoom To Region ------------------------------------------------------> <b> Zoom To Region</b> <br><a href="javascript:void(document.mapserv.submit())" onClick="zoomTo01();">Alabama</a>     <a href="javascript:void(document.mapserv.submit())" onClick="zoomTo02();">Panhandle(Fl)<br></a> <a href="javascript:void(document.mapserv.submit())" onClick="zoomTo03();">Big Bend(Fl)</a><br> <!-- However, this is the drop-down that I want to use <Font Face="arial", Helvetica, sans-serif" SIZE="2"> <Select Name="ViewRegion" onChange="GoPlace()"> <option>Coastal Regions</option> <option>------------------------</option> <option value="-88.84 31.29 -86.63 29.42">Alabama - Coastal</option> <option value="-87.84 31.32 -84.29 29.00">Florida - Panhandle</option> <option value="-85.48 30.27 -82.56 28.91">Florida - Big Bend</option> <option value="-84.07 27.61 -81.14 29.66">Florida - Central West Coast</option> <option value="-83.06 25.74 -80.14 27.77">Florida - South West Coast</option> <option value="-83.13 24.21 -80.20 26.24">Florida - Keys</option> <option value="-81.69 25.14 -78.76 27.18">Florida - South East Coast</option> <option value="-81.80 26.77 -78.87 28.81">Florida - Central East Coast</option> <option value="-82.66 28.71 -79.72 30.75">Florida - North East Coast</option> <option value="-82.66 30.37 -79.73 32.41">Georgia - Coastal</option> <option value="-77.04 35.15 -74.11 37.19">North Carolina - Northen Coast</option> <option value="-77.27 34.34 -74.33 36.39">North Carolina - Central Coast</option> <option value="-78.69 33.39 -75.75 35.44">North Carolina - Southern Coast</option> <option value="-80.28 32.63 -77.35 34.67">South Carolina - Northern Coastal</option> <option value="-81.25 31.71 -78.31 33.75">South Carolina - Southern Coast</option> </select></font> The question is how do I pass the Option Value to the //Zoom Map to Selected Extent function GoRegion(){ document.mapserv.target=""; document.mapserv.mode.value="browse"; document.mapserv.imgext.value ="-88.84 31.29 -86.63 29.42"; document.mapserv.imgbox.value = "-1 -1 -1 -1"; to replace the "-88.84 31.29 -86.63 29.42" with the new value ______________________________________________________________ Gary L. Watry GIS Coordinator Center for Ocean-Atmospheric Prediction Studies FSU / COAPS Johnson Building, RM 215 2035 East Paul Dirac Drive Tallahassee, Florida 32306-2840 E-Mail: [EMAIL PROTECTED]
