/**
 * openLayers
 */
document.write("<script src='/libs/v6.14.1-dist/ol.js'></script>");
document.write("<script src='/libs/v6.14.1-dist/ol-ext/ol-ext.js'></script>");
// document.write("<script src='/libs/v6.14.1-dist/jsts.min.js'></script>");
document.write("<link rel='stylesheet' href='/libs/v6.14.1-dist/ol.css' />");
document.write("<link rel='stylesheet' href='/libs/v6.14.1-dist/ol-ext/ol-ext.css' />");

 