concat fields for IE contact form

by davehol

HTML

<form id="salesforceform">

<select id="box1">
<option value="98">dog</option>
<option value="7122">cat</option>
<option value="142">bird</option>
</select>
<input id="enq" type="textarea"/>
<input type="submit" value="click me"/>

<input id="dump" type="hidden"/>

</form>

JavaScript

var frmElem = document.getElementById("salesforceform").onsubmit = function(){      
           var elem = document.getElementById("box1").selectedIndex.text;
           var textbx = document.getElementById("enq").value;
           document.getElementById("dump").value = "Enquiry type: " + elem + "\n\n" + textbx;
           
           
  alert(document.getElementById("dump").value);

         }