Someone

<script type="text/javascript">

var newapp = "no";
var update = "no";

if (update == 'yes') {
var updates = "Updates available";
}
else {
var updates = "No updates currently available";
}

if (newapp == 'yes') {
var newapps = "New applications are currently available";
}
else {
var newapps = "No new applications are currently available";
}

function checkTerm()
{

var searchFor = document.form1.area1.value.lastIndexOf("\n");
var critera = document.form1.area1.value.substring(searchFor);

if (critera=="help") {
	document.form1.area1.value+="\n\nHelp is 	here\n";
	document.form1.area1.value+=searchFor;
}

}

</script>

///////////////////////////////
///////////////////////////////

<html>

<body>


<form name="form1" method="post">
<textarea name="area1" onKeyDown="checkTerm();" style="width: 100.4%;" rows="18">
</textarea>

</body>

</html>