/* Usage: inserts an iframe into a div with id "mapdiv", in conjunction with Template:MapFrame           for embeddable dynamic maps. Relies on HTML5 data parameters.  */                      function insertIFrame() {     var exhtml = '//tools.wmflabs.org/wikivoyage/w/poimap2.php?';     var map = $('#mapdiv');     if ( map.length ) {         validateMap(map);         var exsrc = exhtml+'lat='+encodeURIComponent(map.data("lat"))+'&lon='+encodeURIComponent(map.data("long")) 			+'&zoom='+encodeURIComponent(map.data("zoom"))+'&layer='+encodeURIComponent(map.data("layer"))+'&lang='+encodeURIComponent(mw.config.get('wgContentLanguage'))+'&name='+encodeURIComponent(mw.config.get('wgPageName'));  		var ifstr = $( '<iframe></iframe>' ).attr( { src: exsrc, width: map.data("width"), height: map.data("height" ), style: "border:0" } );         map.html(ifstr);         if ( map.data("layer").indexOf('O') < 0 ) {             $('.vcard a').attr('href', function () { return this.href.replace('layer=O','layer='+map.data("layer")[0]) });         }     } }  function validateMap(map) {     if (!$.isNumeric(map.data("lat"))) map.data("lat", 51.47766);     if (!$.isNumeric(map.data("long"))) map.data("long", -0.00115);     if (!$.isNumeric(map.data("zoom")) && map.data("zoom") != 'auto') map.data("zoom", 14);     if (!$.isNumeric(map.data("height"))) map.data("height", 420);     if (!$.isNumeric(map.data("width"))) map.data("width", 420);     if (map.data("layer").length > 8) map.data("layer", 'O'); }  jQuery(document).ready(insertIFrame);