window.addEventListener('load' , function (){ var metaData = document.head.children; var metaLength = metaData.length; var mapsApiKey = ''; for(var i = 0;i < metaLength;i++){ var propertyName = metaData[i].getAttribute('name'); if( propertyName === 'c2googleMapsApiKey'){ mapsApiKey = metaData[i].getAttribute('content'); } } /* for googleAPI Key exists */ if( mapsApiKey.length > 0 ){ function initialize44() { var latlng44 = new google.maps.LatLng(36.34583, 140.59089); var pan=44; var myOptions44 = { zoom: 16, center: latlng44, mapTypeId: google.maps.MapTypeId.ROADMAP }; //centering if( document.getElementById(pan).children.length == 1 ) { if( document.getElementById(pan).children[0].children[0].tagName == 'BR' ) { var gmapDiv = document.getElementById(pan).children[0].children[3].children[0] } else { var gmapDiv = document.getElementById(pan).children[0].children[2].children[0] } } else { //beforeBR if( document.getElementById(pan).children[0].tagName == 'BR' ) { var gmapDiv = document.getElementById(pan).children[3].children[0] } else { var gmapDiv = document.getElementById(pan).children[2].children[0] } } var google_map44 = new google.maps.Map( gmapDiv, myOptions44 ); var marker44 = new google.maps.Marker({ position: latlng44, map: google_map44 }) } initialize44(); /* for googleAPI Key not exists(openStreetMap) */ }else{ var attr = document.getElementById(44); attr = attr.getElementsByTagName('center'); attr = attr[0].getElementsByTagName('div'); attr[0].setAttribute('id' , 'openStreetMap44'); var map44 = L.map( 'openStreetMap44' ).setView([36.34583,140.59089], 17 ); var tileLayer = L.tileLayer('https://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png',{ attribution: '(c) OpenStreetMap contributors, CC-BY-SA', maxZoom: 19 }); tileLayer.addTo(map44); L.marker([36.34583,140.59089]).addTo(map44); } });