postmessage from iframe to parent
var eventMethod = window.addEventListener ? "addEventListener" : "attachEvent"; var eventer = window[eventMethod]; var messageEvent = eventMethod == "attachEvent" ? "onmessage" : "message"; // Listen to message from child window eventer(messageEvent,function(e) { var key = e.message ? "message" : "data"; var data = e[key]; //run function// },false); //child page - parent.postMessage("loadMyOrders","*"); // `*` on any domain