[Mapserver-users] Re: Zoom In to a defined area

[Jeff L.]

Thanks Dave and Pall for your help. It's working.

Best Regards,

Jeff



Another possibility is
newExtent =
msForm.ViewArea.options[msForm.ViewArea.selectedIndex].value.replace(/
/g, "+");

That will replace the blanks with +'s.

Best Regadrs

Pall Due Larsen
Carl Bro GIS&IT

-----Original Message-----
From: "Lowther, David W" <dlowther at ou.edu>
To: mapserver-users at lists.gis.umn.edu
Date: Wed, 3 Sep 2003 07:56:46 -0500
Subject: RE: [Mapserver-users] Zoom In to a defined area

>Jeff,
>
>First - yes, it is correct to set IMGEXT.
>
>Your problem is with javascript - that was my biggest hurdle also.
>
>What you want to do is:
>A - get the value of the selected element of the combo box
>B - assign it to imgext in your mapserv form
>C - submit the form.
>
>Only javascript could make this difficult...
>
>Try this:
>
>function AreaSelected(){
>	msForm = document.myform;
>	//a
>	newExtent =
>msForm.ViewArea.options[msForm.ViewArea.selectedIndex].value;
>	//b
>	msForm.imgext.value = newExtent;
>	//c
>	msForm.submit();
>}
>
>Dave
>

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