if (window.addEventListener) window.addEventListener("message", ShipsgoMessagesListener); function ShipsgoMessagesListener() { if (event.data.Action === "LoadNewContainerCode") document.getElementById("IframeShipsgoLiveMap").src = "https://shipsgo.com/iframe/where-is-my-container/" + event.data.Parameters.ContainerCode; } var urlParams = new URLSearchParams(window.location.search); var defaultQuery = urlParams.get('query'); if (defaultQuery === undefined || defaultQuery === null) defaultQuery = "default-container-code"; document.getElementById("IframeShipsgoLiveMap").src = "https://shipsgo.com/iframe/where-is-my-container/" + defaultQuery;