how to add a checkbox to select certain layer on or off, i'm a beginner in kamap<br><br>i just run the demo in ms4w, and change the example data by myself. my mapfile has several layers, but now i can only see the layer marked by "on", so how can i manually select which layer to show.
<br><br>just like <a href="http://maps.timberline.ca/kispiox/#">http://maps.timberline.ca/kispiox/#</a><br clear="all"><br>