On Thu, Feb 25, 2010 at 10:13:09AM -0500, [email protected] wrote:
> Does anyone know why the line(s) below would return 'null' or null?
>
> xmlDoc.getElementsByTagName("description")[0].childNodes[0].nodeValue;
... Without your KML file? How could we know?
-- Chris
> Thanks!
>
> ///////////////////////PARSING OUT KML
> INFORMATION//////////////////////////////////////
>
> OpenLayers.loadURL(kmlLayer.url, '', this, setKML);
>
> /////////////////////////////////////////////////////////////////////////////////////////////
>
> function setKML(response) {
> if (response.responseText.indexOf('no results') == -1) {
> alert(response.responseText);
> var xmlDoc = response.responseXML.documentElement;
> //var xmlDoc = response.responseText;
>
> var name =
> xmlDoc.getElementsByTagName("name")[0].childNodes[0].nodeValue;
> alert(name);
>
> var description =
> xmlDoc.getElementsByTagName("description")[0].childNodes[0].nodeValue;
> alert(description);
>
> var coordinates =
> xmlDoc.getElementsByTagName("coordinates")[0].childNodes[0].nodeValue;
> alert(coordinates);
>
> var content = '<table border="1" cellpadding="1" cellspacing="1">';
> content +=
> '<tr><th>Name</th><th>Description</th><th>Coordinates</th></tr>';
> content +=
> '<tr><td>'+name+'</td><td>'+description+'</td><td>'+coordinates+'</td></tr>';
> content += '</table>';
>
> document.getElementById('content').innerHTML = content;
>
> }
> }
>
>
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--
Christopher Schmidt
MetaCarta
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