function gv(obj) {
  var obj=document.getElementById(obj);
  if (!obj) return "";
  var val=obj.value;
  if (!val) return "";
  val=val.replace(/^\s+/,"");
  val=val.replace(/\s+$/,"");
  return val;
}
function search() {
  var name=gv("qname");
  var street=gv("qstreet");
  var city=gv("qcity");
  var state=gv("qstate");
  var zip=gv("qzip");
  if (name.length+street.length+city.length+state.length+zip.length<3) {
    alert("You must enter more information than that!\nTo avoid retrieving too many results, please elaborate your search.");
    return;
  }
  window.location.href="/search.html?n="+name+"&s="+street+"&c="+city+"&t="+state+"&z="+zip;
}