<!DOCTYPE html>
<html>
<body>
<p>Click the button to open a new window with some specifications.</p>
<button onclick="myFunction()">Try it</button>
<script>
function myFunction() {
window.open("http://www.w3schools.com", "_blank", "toolbar=yes,scrollbars=yes,resizable=yes,top=500,left=500,width=400,height=400");
}
</script>
</body>
</html>