function validate(myForm) {
      if (checkField('Name', myForm.name.value)) {
          if (checkEmail(myForm.email.value)) {
              if (checkField('Message', myForm.message.value)) {
                  return (true);
              }
          }
      }
      
    return (false);
  }
  
function validateArticleForm(myForm) {
      if (checkEmail(myForm.email.value)) {
            return (true);
      }
    return (false);
  }
  
function checkEmail(email) {
    if (/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/.test(email))
    {
        return (true)
    }
    alert("Invalid E-mail Address")
    return (false)
}

function checkField(fieldName, fieldValue) {
    if (fieldValue!='') {
        return (true)
    }
    alert ('Please Enter ' + fieldName);
    return (false);
}

function toggleDiv(targetDivID, label) {
	
	var targetDiv = document.getElementById(targetDivID);
	if (targetDiv != null) {
        if (targetDiv.style.display=='') {
            targetDiv.style.display = 'none';
            label.className = 'readMoreClose';
            label.innerHTML = 'more';
        } else {
            targetDiv.style.display = '';
            label.className = 'readMoreOpen';
            label.innerHTML = 'less';
        }
    }    
}
