<html> <head> <title>Key Event Demo</title> <script> function press() { document.frm1.b1.value="key press"; } </script> </head> <body> <form name="frm1"> <input type="text" name="t1" value="" onkeypress="press()"> <br> <input type="button" name="b1" value="key"> </form> </body> </html>