var good;
	function checkEmailAddress(field) {
	var goodEmail = field.value.match(/\b(^(\S+@).+((\.com)|(\.net)|(\.edu)|(\.mil)|(\.gov)|(\.org)|(\..{2,2}))$)\b/gi);
	if (goodEmail){
	   good = true
	} else {
	   alert('Inserire un indirizzo e-mail valido.')
	   field.focus();
	   field.select();
	   good = false;
	  }
	}
	
	u = window.location;
	// u = url;
	m = "Ti segnalo il sito di Radio Superlecco Rete 104, unisciti a noi!!!";
	function mailThisUrl(){
	   good = false
	   checkEmailAddress(document.eMailer.address)
	   if (good){
	      window.location = "mailto:"+document.eMailer.address.value+"?subject="+m+"&body="+document.title+" "+u;
	   }
	}