function executa(){
	     nome 		= document.getElementById('nome').value;
		 email		= document.getElementById('email').value;
		 
		 for (i=0;i<document.news.action.length;i++){
			if (document.news.action[i].checked)
			break;
			}
		 action = document.news.action[i].value;

		xmlhttp  = new ajax();
		xmlhttp.enviar('/news.asp?nome='+nome+'&email='+email+'&action='+action, "POST", false);
		
		document.getElementById('nome').value='';
		document.getElementById('email').value = '';
		document.getElementById('action').value ='';
		}