function stripBlanks(fld) {
  var result = "";
  var c = 0;
  for (i=0; i<fld.length; i++) {
    if (fld.charAt(i) != " " || c > 0) {
      result += fld.charAt(i);
      if (fld.charAt(i) != " ") c = result.length;
    }
  }
  return result.substr(0,c);
}

function validField(fld) {
  fld = stripBlanks(fld);
  if (fld == '') return false;
  return true;
}

function doSearch(site, scope)
{
  var strSearch = document.forms[0].searchfield.value;
  if(validField(strSearch))
    document.location=site+'/search/Pages/Default.aspx?k='+strSearch; //+'&s='+scope;
}

function entsub(whatform, site, scope) {
e = e || window.event;
var code = e.keyCode || e.which;
  if (code == 13){
    doSearch(site, scope);
    return false;
  }else{
    return true;
  }
}