function Search(root)
{
  var input = $("searchfield");
  var check = $("searchcomments");
  
  var search = "search.aspx?q=" + encodeURIComponent(input.value);
  if (check != null && check.checked)
    search += "&comment=true";
  
  top.location.href = root + search;
  
  return false;
}

// Clears the search fields on focus.
function SearchClear(defaultText)
{
  var input = $("searchfield");
  if (input.value == defaultText)
    input.value = "";
  else if (input.value == "")
    input.value = defaultText;
}