function search() {	
 
var min_size="";
var daft_string="";
var css="http%3A%2F%2Fwww.fitzbiz.com%2Fcss%2Fsearch.css";
var domain="www.fitzbiz.com";

var min_size=document.getElementById("min_size");
var location=document.getElementById("location");

if (!(min_size.value=="")) 
 { min_size="&s[min_size]=" + min_size.value } else { min_size=""; }
 
if (!(location.value=="")) 
 { location="&s[a_id]=" + location.value } else { location=""; }
 
daft_string="http://agent.daft.ie/search.daft?key=rqyzqu7fz9ykqd76881" + "&domain=" + domain + "&css=" + css + "&search_type=commercial" + "&s[pt_id]=1" + min_size + location;

window.location.href = ("http://www.fitzbiz.com/office-space/search/?" + daft_string);

}