HTML
<!DOCTYPE
html>
<html>
<head>
<title>Page
Title</title>
</head>
<body>
<div id="container">
<div id="box"> </div>
<button onclick="go()" id = "newB">Start!</button>
</div>
</body>
</html>
JAVASCRIPT
function
go(){
var pos = 0;
var box = document.getElementById("box");
var time = setInterval(go,
10);
function go(){
if(pos < 150){
pos += 1;
box.style.left = pos + "px";
if(pos == 150){
alert("Done!");
}
}
}
}
