et mon formulaire:
<script language="JavaScript">
function objectTag() {
var cctext="";
if (document.emailform.cctext.value = "")
{
return ('debutTest' + cctext + 'finTest');
}
else
{
return('');
}
}
</script>
<form name="emailform" method="post" action="">
<input type="text" name="cctext " id="cctext ">
<input type="button" name="ok" id="ok" value="Valider" onclick="javascript:objectTag()">
if (document.emailform.cctext.value == "")
"document.emailform.cctext has no properties"
name="cctext " id="cctext "
<form name="emailform" method="post" action="">
<input type="text" name="cctext" id="cctext">
<input type="button" name="ok" id="ok" value="Valider" onclick="javascript:objectTag()">