function canc(target){
	target.value = ''
}
function findElement(name){
	if (document.getElementById){
		return(document.getElementById(name));
	}else if (document.all){
		return(document.all[name]);
	}else if (document.layers){
		return(document.layers[name]);
	}else{
		return false;
	}
}
function popFoto(url){
	window.open('../pop/foto.php?'+url, 'photo', 'top=2, left=2, width=500, height=300, toolbar=no, location=no ,status=no, menubar=no, scrollbars=yes, resizable=yes');
}
function ahah(url,target) {
		var now = new Date();
        var hours = now.getHours();
        var minutes = now.getMinutes();
        var seconds = now.getSeconds()	;
		var strTime = hours+ "."+minutes+"."+seconds;
		url = url + "&i=" + strTime
   try {
	   document.getElementById(target).innerHTML = 'Caricamento in corso...';
	   if (window.XMLHttpRequest) {
		   req = new XMLHttpRequest();
		   req.onreadystatechange = function() {ahahDone(target);};
		   req.open("GET", url, true);
		   req.send(null);
	   } else if (window.ActiveXObject) {
		   req = new ActiveXObject("Microsoft.XMLHTTP");
		   if (req) {
			   req.onreadystatechange = function() {ahahDone(target);};
			   req.open("GET", url, true);
			   req.send();
		   }
	   }
	}catch(z){ 
   		//alert(z.description.toString())
	}
} 
function ahahDone(target) {
   if (req.readyState == 4) {
	   if (req.status == 200 || req.status == 304) {
		   results = req.responseText;
		   document.getElementById(target).innerHTML = results;
	   } else {
		  document.getElementById(target).innerHTML = "Attenzione si è verificato un'errore nell'elaborazione dei dati"; // + escape(req.statusText);
	   }
   }
}
function segnala(pag){
	var liv = findElement("segnala")
	if(liv.style.display == 'none') {
		liv.style.display = '';
		ahah('../pop/segnala.php?pag='+pag,'segnala');
	}else{
		liv.style.display = 'none';
	}
}

function inviaPag(){
	var form = document.modulo;
	Filtro = /^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-]{2,})+\.)+([a-zA-Z0-9]{2,})+$/;
  	 if (!Filtro.test(form.email.value)){
    		  alert("E-mail destinatario non valido");
			  form.email.focus();
    		  return false;
	}
  	 if (!Filtro.test(form.email2.value)){
    		  alert("E-mail mittente non valido");
			  form.email2.focus();
    		  return false;
	}	
	var testo = escape(form.testo.value);
	var pag = escape(form.pag.value);
	var email = escape(form.email.value);
	var email2 = escape(form.email2.value);
	var queryString = "?testo="+testo+"&email="+email+"&email2="+email2+"&pag="+pag;
	ahah('../pop/segnala.php'+queryString,'segnala');
}
    
function textCounter(field, maxlimit) {
	if (field.value.length > maxlimit) // if too long...trim it!
	field.value = field.value.substring(0, maxlimit);
}
function salva(id){
window.open('../pop/salva.php?id='+id,'s','top=2,left=2,width=600,height=600,toolbar=no,location=no,status=no,menubar=yes,scrollbars=yes, resizable=yes');
}