function isEmpty(s)
{   return ((s == null) || (s.length == 0) || (s == " "))
}

function hasSpaces(s) {
	containsSpaces = false;
	for (i=0; i < s.length; i++){
	      if (s.charAt(i) == " "){
			containsSpaces = true;
			break;
			}
	}
	return (containsSpaces);
}


function formCheck() {
    returntype=false;
    if (isEmpty(document.reminderForm.name.value))
    {
      alert('Please enter your name');
	   document.reminderForm.name.focus();
      return false;
    }
    if (isEmpty(document.reminderForm.job.value))
    {
      alert('Please enter your job title');
	   document.reminderForm.job.focus();
      return false;
    }
    if (isEmpty(document.reminderForm.email.value))
    {
      alert('Please enter your email address');
	   document.reminderForm.email.focus();
      return false;
    }
	    if (isEmpty(document.reminderForm.telephone.value))
    {
      alert('Please enter your telephone number');
	   document.reminderForm.telephone.focus();
      return false;
    }
    return true;
}
function complaintFormCheck() {
    returntype=false;
    if (isEmpty(document.comform.name.value))
    {
      alert('Please enter your name');
	   document.comform.name.focus();
      return false;
    }
    if (isEmpty(document.comform.address.value))
    {
      alert('Please enter your address');
	   document.comform.address.focus();
      return false;
    }
    if (isEmpty(document.comform.email.value))
    {
      alert('Please enter your email address');
	   document.comform.email.focus();
      return false;
    }
	    if (isEmpty(document.comform.message.value))
    {
      alert('Please enter your message');
	   document.comform.message.focus();
      return false;
    }
    return true;
}

function proFeedbackFormCheck() {
    returntype=false;
    if (isEmpty(document.comform.name.value))
    {
      alert('Please enter your name');
	   document.comform.name.focus();
      return false;
    }
    if (isEmpty(document.comform.jobtitle.value))
    {
      alert('Please enter your job title');
	   document.comform.jobtitle.focus();
      return false;
    }
	    if (isEmpty(document.comform.telephone.value))
    {
      alert('Please enter your contact number');
	   document.comform.telephone.focus();
      return false;
    }
    if (isEmpty(document.comform.email.value))
    {
      alert('Please enter your email address');
	   document.comform.email.focus();
      return false;
    }
	    if (isEmpty(document.comform.message.value))
    {
      alert('Please enter your message');
	   document.comform.message.focus();
      return false;
    }
    return true;
}