function updateDescription(producent,c)
{
	
  var url = "js/updatedesc.php?producent="+producent;
  
  var http;

   http=new XMLHttpRequest();
   
 
  
  http.open("GET", url, true);
  
  http.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
  http.setRequestHeader("Content-length", url.length);
  http.setRequestHeader("Connection", "close");
  
  http.onreadystatechange = function()
  {
	
	
    if (http.readyState == 4 && http.status == 200)
    {
	var a = http.responseText;
		
		var seriaa = a.split(',');
		var zwroc='';
		
			zwroc = '<select name="seria">';
		
			
			
		for(var i = 0; i < seriaa.length-1 ;i++){
			if(c=='c'){
				zwroc += '<option name="'+seriaa[i]+'" onclick="updateDescription_d(\''+producent+'\',\''+seriaa[i]+'\')" >'+seriaa[i]+'</option>';
				
			}
			else
				zwroc += '<option name="'+seriaa[i]+'" >'+seriaa[i]+'</option>';
			
			//zwroc += '<option name="'+seria[i]+'" >'+seria[i]+'</option>;'
		}
		zwroc += '</select>';
		if(c == 'a')
			document.getElementById('seria_item').innerHTML = zwroc;
		else if(c == 'b')
			document.getElementById('seria_item_a').innerHTML = zwroc;
		else if(c == 'c')
				document.getElementById('seria_item_c').innerHTML = zwroc;
		
      }
	  
  }
  http.send();
  
}

function updateDescription_d(producent, seria_t)
{
  var url2 = "js/updatedesc2.php?producent="+producent+"&seria="+seria_t;
  
  var http2;

   http2=new XMLHttpRequest();
   
  
  
  http2.open("GET", url2, true);
  
  http2.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
  http2.setRequestHeader("Content-length", url2.length);
  http2.setRequestHeader("Connection", "close");
  
  http2.onreadystatechange = function()
  {
	
	
    if (http2.readyState == 4 && http2.status == 200)
    {
	
	var b = http2.responseText;
		
	var telefon = b.split(',');
		var zwroc='';
		
			zwroc = '<select name="telefon">';
		
		
		for(var i = 0; i < telefon.length-1 ;i++){
				zwroc += '<option name="'+telefon[i]+'" >'+telefon[i]+'</option>';
		}
		zwroc += '</select>';
		/*if(c == 'a')
			document.getElementById('seria_item').innerHTML = zwroc;
		else if(c == 'b')
			document.getElementById('seria_item_a').innerHTML = zwroc;
		else if(c == 'c')*/
				document.getElementById('seria_item_d').innerHTML = zwroc;	
		
     }
	  
  }
  http2.send();
  
  
  
}

function dodaj_licznik(ide){
	var id = ide;
	var url = "js/dodaj.php?id="+id;
  
   var http;

   http=new XMLHttpRequest();
   
 
  
  http.open("GET", url, true);
  
  http.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
  http.setRequestHeader("Content-length", url.length);
  http.setRequestHeader("Connection", "close");
  
  http.onreadystatechange = function()
  {
	
	
    if (http.readyState == 4 && http.status == 200)
    {
		var i = 0;
		
    }
	  
  }
  http.send();
	
}