<html><head><script type="text/javascript">...function cbox()...{tt=document.forms[0].v1txt=""for (i=0;i<tt.length;++ i)...{if (tt[i].checked)...{txt+=tt[i].value + " "}}document.getElementById("ss").value="with " + txt}</script></head><body><form><input type="checkbox" name="v1" value="AA">With AA<br /><input type="checkbox" name="v1" value="bb">With BB<br /><br /><input type="button" onclick="cbox()" value="Send"><br /><br /><input type="text" id="ss" size="50"></form></body></html>