01.<html>
02.<head>
03.<title>ThaiCreate.Com Tutorial</title>
04.</head>
05.<body>
06.<form name="frmMain" action="" method="post">
07.<script language="JavaScript">
08.document.onkeydown = chkEvent
09. function chkEvent(e) {
10. var keycode;
11. if (window.event) keycode = window.event.keyCode;
12. else if (e) keycode = e.which;
13. if(keycode==13)
14. {
15. return false;
16. }
17. }
18.
19. function setNextFocus(objId){
20. if (event.keyCode == 13){
21. var obj=document.getElementById(objId);
22. if (obj){
23. obj.focus();
24. }
25. }
26. }
27.
28.</script>
29.Textbox 1 <input type="text" name="txt1" value="" onKeyDown="setNextFocus('txt2');"> <br>
30.Textbox 2 <input type="text" name="txt2" value="" onKeyDown="setNextFocus('txt3');"> <br>
31.Textbox 3 <input type="text" name="txt3" value=""><br>
32.<input type="submit" name="btnSubmit" value="Submit">
33.</form>
34.</body>
35.</html>
