function vl(n,m) {
  var obj=document.getElementById(n);
  if (obj.value.length<1) {
    alert(m);
    return false;
  }
  return true;
}

function fv() {
  if (!vl("contact_name","You must fill out your name!")) return false;
  if (!vl("contact_phone","You must fill out your phone number!")) return false;
  if (!vl("contact_email","You must fill out your E-Mail!")) return false;
  if (!vl("club_capacity","You must fill out club capacity!\nIf you don't know, enter an approximate value.")) return false;
  if (!vl("club_squarefootage","You must fill out square footage!\nIf you don't know, enter an approximate value.")) return false;
  if (!vl("club_dancersdayshift","You must fill out number of dancers (day shift)!\nIf you don't know, enter an approximate value.")) return false;
  if (!vl("club_dancersnightshift","You must fill out number of dancers (night shift)!\nIf you don't know, enter an approximate value.")) return false;
  if (!vl("seller_previousgross","You must fill out previous year's gross.\nIf you don't know or wish to disclose, enter an approximate or zero.")) return false;
  if (!vl("seller_previousnet","You must fill out previous year's net.\nIf you don't know or wish to disclose, enter an approximate or zero.")) return false;
  if (!vl("seller_businessaskingprice","You must fill out an asking price!\nYou may enter an approximate value. Whatever you enter is not binding.")) return false;
  return true;
}