function validate_required(field,alerttxt)
{
with (field)
  {
  if (value==null||value==""||value.length<5)
    {
    alert(alerttxt);return false;
    }
  else
    {
    return true;
    }
  }
}

function validate_form(thisform)
{
with (thisform)
  {
  if (validate_required(zip,"Please enter a valid 5-digit zip code!")==false)
  {zip.focus();return false;}
  }
}

/*
function doRegion() {
region=geoip_region_name();
if(region){
  document.write("Looks Like You're From "+region);
}else{
  document.write('Get Started');
}
}

function doRegionLower() {
region=geoip_region_name();
if(region){
  document.write(region.toLowerCase());
}
}
*/

function processKey(e)
{
    if (null == e)
        e = window.event ;
    if (e.keyCode == 13)  {
        alert('You must click one of the buttons below.');
        return false;
    }
}