// JavaScript Document
var xmlHttp2;
try
  {
  // Firefox, Opera 8.0+, Safari
  xmlHttp2=new XMLHttpRequest();
  }
catch (e)
  {
  // Internet Explorer
  try
    {
    xmlHttp2=new ActiveXObject("Msxml2.XMLHTTP");
    }
  catch (e)
    {
    try
      {
      xmlHttp2=new ActiveXObject("Microsoft.XMLHTTP");
      }
    catch (e)
      {
      alert("Your browser does not support AJAX!");
      }
    }
  } 
  
function cambiaconnettori(oggfibra,tipologia){
	
	var tipo_fibra=oggfibra.value;
	xmlHttp2.open("GET","../../php/connettore.php?tipologia="+tipologia+"&tipo_fibra="+tipo_fibra,true);
	
	xmlHttp2.onreadystatechange=function()
	{
		
	/*STAMPO*/	
	if(xmlHttp2.readyState==4)
	  {   
	  	document.getElementById("img_connettore_a").src="../../img/form/null.png";
		document.getElementById("img_connettore_b").src="../../img/form/null.png";
		
		for (i = document.formi.connettore_a.length; i > 0; i--)
  		{
    		document.formi.connettore_a.options[i] = null
  		}
		
		for (i = document.formi.connettore_b.length; i > 0; i--)
  		{
    		document.formi.connettore_b.options[i+1] = null
  		}
		
		
		var str=xmlHttp2.responseText;
		
		var arr=str.split("#");
		for(i=0;i<arr.length;i++){
			document.formi.connettore_a.options[i+1]=new Option(arr[i],arr[i]);
			document.formi.connettore_b.options[i+2]=new Option(arr[i],arr[i]);
			}
	  	/*document.formi.connettore_a.options[1]=new Option('FC','FC');*/
		/*document.getElementById("img_"+x.name).src=xmlHttp2.responseText;*/
	  }
	}
	xmlHttp2.send(null);
	}