HTML5 Geolocation Polyfill

geolocation_polyfill.js

// requires jquery.js, tested with reqwest.js with jquery compat mode
// uses http://geoplugin.net/json.gp

// lowercase arguments are just string placeholder
// F = Function placeholder
// Z = Cache placeholder

;(function(N,g,c,x,y,u,j,F,Z) {
  F=function(s,e){Z?s(Z):$.ajax({url:'//'+u+'.net/'+j+'.gp',dataType:j+'p',jsonp:j+'callback',error:e,success:function(R){Z={};Z[c]={};Z[c][x]=R[u+'_'+x];Z[c][y]=R[u+'_'+y];s(Z)}})}
  N[g]=N[g]||{getCurrentPosition:F,watchPosition:F,clearWatch:function(){Z=undefined}}
})(navigator,'geolocation','coords','latitude','longitude','geoplugin','json');