function validateAndSubmitEmailForm() {

   if (document.emailForm.email.value == '' || document.emailForm.email.value == null) { alert("Email is empty"); return false; }
   else if (document.emailForm.password.value == '' || document.emailForm.password.value == null) { alert("Password is empty"); return false; }
   else if (document.emailForm.password.value != document.emailForm.password2.value) { alert("Passwords do not match"); return false; }
   else { return true; }

}

function validateAndSubmitExtendedForm() {

   if (document.extendedForm.first_name.value == '' || document.extendedForm.first_name.value == null) { alert("First Name is empty"); return false; }
   else if (document.extendedForm.last_name.value == '' || document.extendedForm.last_name.value == null) { alert("Last Name is empty"); return false; }
   else if (document.extendedForm.job_title.value == '' || document.extendedForm.job_title.value == null) { alert("Job Title is empty"); return false; }
   else if (document.extendedForm.company_name.value == '' || document.extendedForm.company_name.value == null) { alert("Company Name is empty"); return false; }
   else if (document.extendedForm.email.value == '' || document.extendedForm.email.value == null) { alert("Email Address is empty"); return false; }
   else if (document.extendedForm.password.value == '' || document.extendedForm.password.value == null) { alert("Password is empty"); return false; }
   else if (document.extendedForm.password.value != document.extendedForm.password2.value) { alert("Passwords do not match"); return false; }
   else { return true; }

}

function validateAndSubmitLoginForm() {

   if (document.loginForm.email.value == '' || document.loginForm.email.value == null) { alert("Email is empty"); return false; }
   else if (document.loginForm.password.value == '' || document.loginForm.password.value == null) { alert("Password is empty"); return false; }
   else { return true; }

}

function validateAndSubmitForgotPasswordForm() {

   if (document.forgotPasswordForm.email.value == '' || document.forgotPasswordForm.email.value == null) { alert("Email is empty"); return false; }
   else { return true; }

}

function validateAndSubmitEmailCheckForm() {

   if (document.emailCheckForm.email.value == '' || document.emailCheckForm.email.value == null) { alert("Email is empty"); return false; }
   else { return true; }

}