function dbl_img_swap(img1Name, img1Src, img2Name, img2Src) {
  if (document.images != null) {
    img1On = eval(img1Src + ".src");
    document[img1Name].src = img1On;
				img2On = eval(img2Src + ".src");
    document[img2Name].src = img2On;
    return true;
  }
}

function img_swap(imgName, imgSrc) {
  if (document.images != null) {
    imgOn = eval(imgSrc + ".src");
    
    document[imgName].src = imgOn;
  }
}

function window_pop(_url, win_wd, win_ht) {
  status_line = "status=1,toolbar=1,location=0,menu=0,scrollbars=1,width="
                 + win_wd + ",height=" + win_ht;

  popwin = window.open(_url, "popwin", status_line);
}

function last_mod() {
    document.write('21 JUL 2006  01:08 PDT');

    return true;
}

function display_date() {
    var today  = new Date();
    var date   = today.getDate();
    var day    = today.getDay();
    var month  = today.getMonth();
    var year   = today.getYear();
    var dd     = "Day_of_Week";
    var mm     = "Month";
    var yy     = "Year";
    var daynum = "Day_Today";

    if (day == 0) { dd = "Sunday";    }
    if (day == 1) { dd = "Monday";    }
    if (day == 2) { dd = "Tuesday";   }
    if (day == 3) { dd = "Wednesday"; }
    if (day == 4) { dd = "Thursday";  }
    if (day == 5) { dd = "Friday";    }
    if (day == 6) { dd = "Saturday";  }

    if (month == 0)  { mm = "JAN"; }
    if (month == 1)  { mm = "FEB"; }
    if (month == 2)  { mm = "MAR"; }
    if (month == 3)  { mm = "APR"; }
    if (month == 4)  { mm = "MAY"; }
    if (month == 5)  { mm = "JUN"; }
    if (month == 6)  { mm = "JUL"; }
    if (month == 7)  { mm = "AUG"; }
    if (month == 8)  { mm = "SEP"; }
    if (month == 9)  { mm = "OCT"; }
    if (month == 10) { mm = "NOV"; }
    if (month == 11) { mm = "DEC"; }

    if (year < 2000) { yy = 1900 + year;    }
     else            { yy = year;           }

    if (date < 10)   { daynum = "0" + date; }
     else            { daynum = date;       }

    document.write(dd + ",&nbsp;" + daynum + "&nbsp;" + mm + "&nbsp;" + yy);

    return true;
}

function display_lastmod() {
    var modt  = document.lastModified;
    if (Date.parse(modt) != 0)
      var dspl = new Date(modt);

    var date   = dspl.getDate();
    var day    = dspl.getDay();
    var month  = dspl.getMonth();
    var year   = dspl.getYear();
    var dd     = "Day_of_Week";
    var mm     = "Month";
    var yy     = "Year";
    var daynum = "Day_Today";

    if (day == 0) { dd = "Sunday";    }
    if (day == 1) { dd = "Monday";    }
    if (day == 2) { dd = "Tuesday";   }
    if (day == 3) { dd = "Wednesday"; }
    if (day == 4) { dd = "Thursday";  }
    if (day == 5) { dd = "Friday";    }
    if (day == 6) { dd = "Saturday";  }

    if (month == 0)  { mm = "JAN"; }
    if (month == 1)  { mm = "FEB"; }
    if (month == 2)  { mm = "MAR"; }
    if (month == 3)  { mm = "APR"; }
    if (month == 4)  { mm = "MAY"; }
    if (month == 5)  { mm = "JUN"; }
    if (month == 6)  { mm = "JUL"; }
    if (month == 7)  { mm = "AUG"; }
    if (month == 8)  { mm = "SEP"; }
    if (month == 9)  { mm = "OCT"; }
    if (month == 10) { mm = "NOV"; }
    if (month == 11) { mm = "DEC"; }

    if (year < 2000) { yy = 1900 + year;    }
     else            { yy = year;           }

    if (date < 10)   { daynum = "0" + date; }
     else            { daynum = date;       }

    document.write(daynum + "&nbsp;" + mm + "&nbsp;" + yy);

    return true;
}

function setRegType(flag) {
  document.regForm.regType.value = flag;

  return true;
}

function populateFields(selVal,existName) {
  setRegType("existing");
  document.regForm.emailAddr.value = selVal;
  document.regForm.existingName.value = existName;

  return true;
}