function checkValid() {
	var result = valid.validate();
}

function formCallback(validationResult, form) {
	if (validationResult == true) {
		var PostStr = "txtQuestionEmail=" + document.getElementById('txtQuestionEmail').value + "&txtQuestion=" + escape(document.getElementById('txtQuestion').value);
		document.getElementById('butSendQuestion').disabled = true;
		document.getElementById('butSendQuestion').value = 'Sending ...';
		var temp = new Effect.Fade('divSendQuestionRequest', { afterFinish: function() { 
			doAJAXCall('_includes/question-send.asp', 'POST', '' + PostStr + '', sendEnquiryResponse) 
		} } );      
	}  
}

var sendEnquiryResponse = function (oXML) { 
	var response = oXML.responseText;
	document.getElementById("divSendQuestion").innerHTML = response;
	Effect.Appear('divSendQuestionResponse');
};