//---------------------------------------------------------------------------------------
  function SavePos() {
  if (window.pageYOffset) {                                                  // all except Explorer 
      document.Form1.posX.value = window.pageXOffset;
      document.Form1.posY.value = window.pageYOffset; }
  else if (document.documentElement && document.documentElement.scrollTop) { // Explorer 6 Strict
        document.Form1.posX.value = document.documentElement.scrollLeft;
        document.Form1.posY.value = document.documentElement.scrollTop; }
  else if (document.body) {                                                  // all other Explorers
        document.Form1.posX.value = document.body.scrollLeft;
        document.Form1.posY.value = document.body.scrollTop; } }
  //---------------------------------------------------------------------------------------
  function SetPosition() {
  var x, y;
  x = document.Form1.posX;
  y = document.Form1.posY;
  if (x != 'undefined' && y != 'undefined') { 
      window.scrollTo (x.value, y.value); } }
  //---------------------------------------------------------------------------------------
  function handleEnter (field, event) {
  var keyCode = event.keyCode ? event.keyCode : event.which ? event.which : event.charCode;
  if (keyCode == 13) {
      var i;
      for (i = 0; i < field.form.elements.length; i++) {
        if (field == field.form.elements)
          break;
          i = (i + 1) % field.form.elements.length;
          field.form.elements[i].focus();
          return false; } }
  else
    return true; }
  //---------------------------------------------------------------------------------------
  function getsort1 ( selectedtype )
  {
    document.Form1.sort1.value = selectedtype ;
    document.Form1.submit() ;
  }

  function getsort2 ( selectedtype )
  {
    document.Form1.sort2.value = selectedtype ;
    document.Form1.submit() ;
  }

  function getsort3 ( selectedtype )
  {
    document.Form1.sort3.value = selectedtype ;
    document.Form1.submit() ;
  }