function dosearch(){
  var url = new String();
//  var searchstring = new String(document.search.searchfor.value);
  var searchstring = new String(cleanString(document.search.searchfor.value));
  if(!(document.search.searchfor.value == "") && !(document.search.searchfor.value == "?")){
    searchstring = searchstring.replace(/ /g, "%20");
    url = "../../tax-guide/faq/search.asp?browsestring=&category=All&searchstring=" + searchstring;
    if (document.location == top.location)
      document.location = url;
    else
      top.main.location = url;
  }
}