function isBlank(myObj) { if(myObj.value=='') { return true; } return false; }
function isNumber(myObj) { return !isNaN(myObj.value*1) }
function isEqual(myObj1,myObj2) {	if(myObj1.value==myObj2.value) { return true; }	return false;}

function verifySubmit() 
{ 	
	with(document.contactForm){
		if(inputName.value==''){ alert('Please complete all input form.'); inputName.focus(); return false; }
		if(inputTel.value==''){ alert('Please complete all input form.'); inputTel.focus(); return false; }
		if(inputEmail.value==''){ alert('Please input E-mail '); inputEmail.focus(); return false; }
		if(!isEmail(inputEmail.value)){ alert('Wrong E-mail address !! '); inputEmail.focus(); return false; }
		if(inputSubject.value==''){ alert('Please complete all input form. '); inputSubject.focus(); return false; }
		if(inputDetail.value==''){ alert('Please complete all input form. '); inputDetail.focus(); return false; }
	}				
	$('loading').style.display='';
	$('contactFormData').style.display='none';
	setTimeout("saveData()",600);
}

function saveData() { 	
	var js_vars =  document.contactForm.toQueryString();
	var fileName = 'contact-save.php';
	new ajax(fileName , { method: 'post', postBody: js_vars, onComplete: showContent , update: 'contactFormData'}).request();
}

function showContent() { 	
	$('loading').style.display='none';
	$('contactFormData').style.display='block';
}
// +++++++++++++++++++++++++++++++++++++++++++++++++ \\