function ContactValidate()
{
	var form = this.document.getElementById("f_contact");
    var valid = true;
	
	// Text strings
	var nosubject = '<br><span class="inlinewarn">You must enter a subject.</span>';
	
	var noemail = '<br><span class="inlinewarn">You must enter a valid email.</span>';
	
	var nomessage = '<br><span class="inlinewarn">You must enter a message.</span>';

	// Empty subject?
    if( form.subject.value == "" )
    {
		document.getElementById('subjecterror').innerHTML = nosubject;
        valid = false;
    }
	
	// Empty email?
	if( form.email.value == "" )
    {
		document.getElementById('emailerror').innerHTML = noemail;
        valid = false;
    }
	
	// Empty message?
	if( form.message.value == "" )
    {
		document.getElementById('messageerror').innerHTML = nomessage;
        valid = false;
    }

    return valid;
}

function ReleaseSubjectError()
{
	document.getElementById('subjecterror').innerHTML = '&nbsp;';
}

function ReleaseEmailError()
{
	document.getElementById('emailerror').innerHTML = '&nbsp;';
}

function ReleaseMessageError()
{
	document.getElementById('messageerror').innerHTML = '&nbsp;';
}