function svv_request(url,validationOk) {
 if (validationOk) {
	var head = document.getElementsByTagName("head")[0]; 
	var script = document.createElement("SCRIPT"); 
	script.type = "text/javascript"; 
	script.src = url + "?code="+document.getElementById('svv_kaptchafield').value+"&l="+document.sitovivo_form.lang.value; 
	head.appendChild(script); 
	}
} 

function svv_error(msg) {
  alert(msg);
  svv_kaptchaimg_refresh('svv_kaptchaimg','svv_kaptchafield');
}

function svv_succes() {
  document.sitovivo_form.submit();
}

function svv_kaptchaimg_refresh(id_img,id_code) {
  if(document.getElementById(id_img).src != null)
    document.getElementById(id_img).src = "http://areaclienti2.sitovivo.com/kaptcha/Kaptcha.jpg?id="+Math.random();
  else
    document.getElementById(id_img).setAttribute("src","http://areaclienti2.sitovivo.com/kaptcha/Kaptcha.jpg?id="+Math.random());
	
  document.getElementById(id_code).value='';
}