function ValidMe2(user_language) {
	
	if (user_language == 'eng') {
		var err_name = 'Please enter your name.';
		var err_email = 'Please enter your email address.';
		var err_invalid_email = 'Invalid email format.';
		var err_message = 'Please enter your message.';
	} else if (user_language == 'chi') {
		var err_name = '请输入您的姓名';
		var err_email = '请输入您电邮';
		var err_invalid_email = '请输入正确电邮规格';
		var err_message = '请输入您的讯息';
	} else if (user_language == 'jap') {
		var err_name = 'Please enter your name.';
		var err_email = 'Please enter your email address.';
		var err_invalid_email = 'Invalid email format.';
		var err_message = 'Please enter your message.';
	}
	
 	if (document.contact_form.contact_name.value=="") {
 	    	alert(err_name);
 	    	document.contact_form.contact_name.focus();
 		return false;
 	} else if (document.contact_form.contact_email.value=="") {
 	    	alert(err_email);
 	    	document.contact_form.contact_email.focus();
 			return false;
 	} else if (!IsEmailValid(document.contact_form.contact_email)) {
 	    	alert(err_invalid_email);
 	    	document.contact_form.contact_email.focus();
 	    	return false;
 	} else if (document.contact_form.contact_message.value=="") {
 	    	alert(err_message);
 	    	document.contact_form.contact_message.focus();
 	    	return false;
 	} else {
 		document.contact_form.submit();
 		return true;
 	}   
}