// JavaScript Document
var xmlHttp;
try
  {
  // Firefox, Opera 8.0+, Safari
  xmlHttp=new XMLHttpRequest();
  }
catch (e)
  {
  // Internet Explorer
  try
    {
    xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");
    }
  catch (e)
    {
    try
      {
      xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
      }
    catch (e)
      {
      alert("Your browser does not support AJAX!");
      }
    }
  } 

function stampamelo(x,tipologia){ 

	if(typeof tipologia == "undefined") {tipologia = "";}

	var nome = x.value;
	var tabella= x.name;
	xmlHttp.open("GET","../../php/query_img.php?nome="+nome+"&tabella="+x.name+"&tipologia="+tipologia,true);
	
	xmlHttp.onreadystatechange=function()
	{
	if(xmlHttp.readyState==4)
	  {   
		document.getElementById("img_"+x.name).src=xmlHttp.responseText;
	  }
	}
	/*var nome = document.formi.tipo_cavo.options[document.formi.tipo_cavo.selectedIndex].value;*/
	xmlHttp.send(null);
}