1 <!DOCTYPE html>
2 <html lang="en">
3 <head>
4 <meta charset="UTF-8">
5 <title>Document</title>
6 <script type="text/javascript">
7 window.onload = function(){
8 var iWeek = 3;
9 var oBody = document.getElementById('body01');
10 if(iWeek == 1){
11 oBody.style.backgroundColor = 'gold';
12 }
13 else if(iWeek == 2){
14 oBody.style.backgroundColor = 'green';
15 }
16 else if(iWeek == 3){
17 oBody.style.backgroundColor = 'pink';
18 }
19 else if(iWeek == 4){
20 oBody.style.backgroundColor = 'yellowgreen';
21 }
22 else if(iWeek == 5){
23 oBody.style.backgroundColor = 'lightblue';
24 }
25 else{
26 oBody.style.backgroundColor = 'lightgreen';
27 }
28 }
29 </script>
30 </head>
31 <body id="body01">
32
33 </body>
34 </html>
