function checkLength(inField,minlength) {
  if (inField.value=='') return;
  if(parseInt(minlength) != 0 && inField.value.length < minlength){
    alert('Your text must have minimum '+minlength+' characters');
    inField.value='';
  }
}

var frameidx=0;
var onestopinline = false;

function nextFrame() {
  frameidx++;
  if (frameidx >= 3) { frameidx=1; }
  return frameidx;
}

var i18s = [];
function i18(str, domain) {
  if (i18s[domain] && i18s[domain][str]) {
    return i18s[domain][str];
  } else {
    return str;
  }
}