<script type="text/javascript">
function printTextArea() {
printWin = window.open("about:blank","_blank","width=760,height=500");
printWin.document.open("text/plain");
var val=document.theForm.textmsg.value;
printWin.document.write(val);
printWin.document.close();
if(window.print) printWin.print();
else printWin.alert("Use the menu to print the page or CTRL-P");
}
</script>
<form name="theForm">
<textarea name="textmsg" cols="50" rows="30"></textarea>
<input value="Print" type="button" onclick="printTextArea()">
</form>