function DoSearch() {
  var Flag = 0;

  if (document.ToolBox.SearchOption[0].checked==true) {
    var Flag = 1;
    var Engine = document.ToolBox.SearchOption[0].value;
    var Query = document.ToolBox.SearchBox.value;
    var locName = "http://america.sjn.com/cgi-bin/sjn.cgi?Range=Any&Terms=";
      if (Query == "") {
        alert("Please enter a search term");
        return;
      }
    location.href = (locName + Query)
  }

  if (document.ToolBox.SearchOption[1].checked==true) {
    var Flag = 1;
    var Engine = document.ToolBox.SearchOption[1].value;
    var Query = document.ToolBox.SearchBox.value;
    var locName = "http://asia.sjn.com/cgi-bin/sjn.cgi?Range=Any&Terms=";
      if (Query == "") {
        alert("Please enter a search term");
        return;
      }
    location.href = (locName + Query)
  }
  
  if (document.ToolBox.SearchOption[2].checked==true) {
      var Flag = 1;
      var Engine = document.ToolBox.SearchOption[2].value;
      var Query = document.ToolBox.SearchBox.value;
      var locName = "http://europe.sjn.com/cgi-bin/sjn.cgi?Range=Any&Terms=";
        if (Query == "") {
          alert("Please enter a search term");
          return;
        }
      location.href = (locName + Query)
    }
  
    if (document.ToolBox.SearchOption[3].checked==true) {
      var Flag = 1;
      var Engine = document.ToolBox.SearchOption[3].value;
      var Query = document.ToolBox.SearchBox.value;
      var locName = "http://middleeast.sjn.com/cgi-bin/sjn.cgi?Range=Any&Terms=";
        if (Query == "") {
          alert("Please enter a search term");
          return;
        }
      location.href = (locName + Query)
  }


  if (Flag == 0) {
    alert("Please select a search engine");
  }
}