function newsletter_subscribe(){
	var name=  document.getElementById('newsletterForm_name'),
	email=  document.getElementById('newsletterForm_email'),
	sForm = 'newsletter_form',
	container = document.getElementById('global_newsletter_container'),
	oldHTML = '';
	
	
	ErrorMsg = '';
	non_blank(sForm,'newsletterForm_name','Plese enter your name');
	valid_email(sForm,'newsletterForm_email','Plese enter a valid email address',true);
	
	if(ErrorMsg==''){
		oldHTML = container.innerHTML;
		container.innerHTML = 'Please wait...';
		var res = agent.call('/ajax/Newsletter.ajax.php','AJ_newsletterSubscribe','',name.value,email.value),
		ret = JSON.parse(res);
		if(ret['msg']=='success'){
			container.innerHTML = ret['html'];
		}else{
			container.innerHTML = ret['html'];
			var timer = setTimeout(function(){
				container.innerHTML = oldHTML;
				clearTimeout(timer);
			},2000);
		}
		
	}else{
		alert("Please fix the following errors \n\r"+ErrorMsg);
	}
}