function checkUp(form) { 
  if (form.username.value == "" || form.username.value.length < 4) {
     alert("Please enter a username. (Minimum: 4 Characters)");
     return false;
  }
  else if (form.firstname.value == "" || form.firstname.value.length < 2) {
     alert("Please enter a your first name. (Minimum: 2 Characters)");
     return false;
  }
  else if (form.lastname.value == "" || form.lastname.value.length < 2) {
     alert("Please enter your last name. (Minimum: 2 Characters)");
     return false;
  }
  else if (form.email.value == "" || form.email.value.length < 6) {
     alert("Please enter your email.");
     return false;
  }
  else if (form.conemail.value == "" || form.conemail.value.length < 6) {
     alert("Please enter your confirmation email. (Minimum: 6 Characters)");
     return false;
  }
  else if (form.conemail.value != form.email.value) {
     alert("The emails you provided are not the same.");
     return false;
  }
  else if (form.pass.value == "" || form.pass.value.length < 4) {
     alert("Please enter your password. (Minimum: 4 Characters)");
     return false;
  }
  else if (form.conpass.value == "" || form.conpass.value.length < 4) {
     alert("Please enter your confirmation password. (Minimum: 4 Characters)");
     return false;
  }
  else if (form.conpass.value != form.pass.value) {
     alert("The passwords you provided are not the same.");
     return false;
  }
  else if (form.userver.value == "") {
     alert("Please enter a message.");
     return false;
  }
  else return true;
}