help with loadSetArea, updated , still need help please
Gary Watry
watry at COAPS.FSU.EDU
Thu Dec 1 11:50:41 PST 2005
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: watry at coaps.fsu.edu
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