01.<!doctype html>
02.<html>
03. <head>
04. <title>Asm 7-2</title>
05. </head>
06.<body onload="train()">
07.</body>
08.
09.<script type="text/javascript">
10.var Train = Array("nonthanuri","hunta","wasukri","suphan");
11.var station = Array(1,2,3,4);
12.function train()
13.{
14.var Departured=prompt("Enter Departured (1-4)",1);
15.var Sname = Train[eval(Departured)-1];
16.var Dstation = station[eval(Departured)-1];
17.alert ("You select Departured : " + Sname);
18.var terminal=prompt("Enter terminal (1-4)",1);
19.var Sname2 = Train[eval(terminal)-1];
20.var Tstation = station[eval(terminal)-1];
21.alert ("You select terminal : " + Sname2);
22.var Totalstation = eval(Tstation) - eval(Dstation);
23. if(Totalstation == 0)
24. cash="0";
25. else if(Totalstation == 1)
26. cash="17";
27. else if(Totalstation == 2)
28. cash="34";
29. else if(Totalstation == 3)
30. cash="41";
31. else if(Totalstation == -1)
32. cash="17";
33. else if(Totalstation == -2)
34. cash="34";
35. else if(Totalstation == -3)
36. cash="41";
37. var Bill=prompt("ExChange",1);
38. var sumtotal = eval(Bill) - eval(cash);
39. document.getElementById("result").innerText=sumtotal;
40. return;
41.}
42.</script>
43.Cash Change : <span id="result"><span><br>
Load balance : Server 03
