var systemUrl = 'https://reservation-system-two.vercel.app';
var systemUrlJs = 'https://reservation-system-two.vercel.app/api/w-js';

createBaseScript();

function createBaseScript() { 
    var time = Date.now();
    var script = document.createElement('script');
    script.src = systemUrlJs + '?type=base&token=c5f47b2a8f2e0d15380026a155c42c39:b0a5fc1f6dc53ac7f0c10adda36703252e105ae9b07156402e40f61aec31ec26&t=' + time + '&iframeHeight=231&iframeWidth=350';
    window.document.body.appendChild(script);
}