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| -rw-r--r-- | httemplate/elements/location.html | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/httemplate/elements/location.html b/httemplate/elements/location.html index 41a67a0cb..df5106cb0 100644 --- a/httemplate/elements/location.html +++ b/httemplate/elements/location.html @@ -244,6 +244,42 @@ Example: %# Placeholders <INPUT TYPE="hidden" NAME="<%$pre%>cachenum" VALUE=""> <INPUT TYPE="hidden" NAME="<%$pre%>addr_clean" VALUE=""> + +<SCRIPT TYPE="text/javascript"> +// the strictly correct way to append something to window.onload +window.addEventListener('load', function() { + var clear_coords_ids = [ + '<%$pre%>latitude', + '<%$pre%>longitude', + 'enter_censustract', + '<%$pre%>district' + ]; + function clear_coords() { + for (var i=0; i < clear_coords_ids.length; i++) { + var el = document.getElementById(clear_coords_ids[i]); + if ( el ) { + el.value = ''; + } + } + } + var clear_coords_on_change = [ + '<%$pre%>address1', + '<%$pre%>address2', + '<%$pre%>city', + '<%$pre%>state', + '<%$pre%>zip', + '<%$pre%>country', + ]; + for (var i=0; i < clear_coords_on_change.length; i++) { + var el = document.getElementById(clear_coords_on_change[i]); + if ( el ) { + // because some of these already have onchange triggers + el.addEventListener('change', clear_coords); + } + } +}); +</SCRIPT> + <%init> my %opt = @_; |