Please HELP!!!

I am trying to place form results into a new email message. I need the textbox values to be placed veritcally in the email. I can't seem to figure out how to add a carriage return to the end of each value. I am very new with JavaScript......

THanks!

here is what i have so far....

HTML Code
--------------------------------------------------------------------------------

<html>
<head>
<TITLE>ASP101</TITLE>
<script>
function doIt()
{

var S=document.exf2.subject.value;
var B=document.exf2.txtSubmitted.value+
document.exf2.txtRoom.value+
document.exf2.txtBed.value+
document.exf2.txtProblem.value;
self.location="mailto:email@address.com?subject="+S+"&body="+B;
}
</script>
</head>
<body background="images/tile-metallic.jpg" bgproperties="fixed">
<HR>
<form name=exf2>
<p align="left">
<b>
<font color="#FF0000">
SUBJECT/font> <select size="1" name="subject">
<option selected>Select Department</option>
<option value="Mike Collins">I.T.</option>
<option value="Paul McAllister">Maintenance</option>
</select></b>
<p align="left">
<b>
<font color="#FF0000">
BODY/font></b>
</p>
<p align="left">
<b><font face="Arial" size="3">Submitted by/font></b> <input type="text" name="txtSubmitted" size="20">
</p>
<p align="left">
<b>Room: </b> <input type="text" name="txtRoom" size="20">
</p>
<p align="left">
<b>Bed type/b> <input type="text" name="txtBed" size="20">
</p>
<p align="left"><b>Problem/b>
</p>
<p align="left">
<textarea name="txtProblem" cols="50" rows="3" value=></textarea>
</p>
<p align="left">
<BR>
<input type=button value="SUBMIT EMAIL" onclick="doIt()">
</p>
</form>
<HR>
</body>
</html>