popup.js

function newPopup1() {
    console.log("Popup 1!");
	popupWindow = window.open(
    'http://www.beckmans.se', // Hemsida 3
    'popUpWindow',
    height=480,
    width=480,
    left=0,
    top=0,
    resizable=no,
    scrollbars=no,
    toolbar=no,
    menubar=no,
    location=no,
    directories=no,
    status=no
  );
}

function newPopup2() {
    console.log("Popup 2!");
	popupWindow = window.open(
    'http://www.google.se', // Hemsida 2
    'popUpWindow',
    height=480,
    width=480,
    left=0,
    top=0,
    resizable=no,
    scrollbars=no,
    toolbar=no,
    menubar=no,
    location=no,
    directories=no,
    status=no
  );
}

function clickedButton() {
  console.log("Clicked button!");
  newPopup1();
  newPopup2();
	// ...
}