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. function showPreview(ele)
09. {
10. document.frmMain.imgAvatar.src=ele.value;
11. }
12.</script>
13.<input type="file" name="filUpload" OnChange="showPreview(this)">
14.<input type="submit" name="btnSubmit" value="Submit">
15.<hr>
16.<img id="imgAvatar">
17.</form>
18.</body>
19.</html>
