// Declare our request variable.
var request = false;

// Define a function that will make our request for us:
function ajax_add_tr(container_tr) {
    // Clear the curent request
    request = false;
    /*var alerting = alerting;
	////
   	if(alerting == 1)
   	{
	alert (container_tr+" | "+select2_value+" | "+select1_value);
	}	
	/////*/
	var container_tr = document.getElementById("adauga_zonax").value;

	var selObj1 = document.getElementById('localitati');	
	var selIndex1 = selObj1.selectedIndex;
	var select1_value = selObj1.options[selIndex1].value;

	var selObj2 = document.getElementById('judete');	
	var selIndex2 = selObj2.selectedIndex;
	var select2_value = selObj2.options[selIndex2].value;

	//alert(categ_id);
	//alert(getSelectedCheckbox(checkbox_fields));
    //alert(getSelectedCheckboxValue(checkbox_fields));

	// Generate the request object and handle different browsers:
    if (window.XMLHttpRequest) { // Mozilla & other compliant browsers
        request = new XMLHttpRequest();
    } else if (window.ActiveXObject) { // Internet Explorer
        request = new ActiveXObject("Microsoft.XMLHTTP");
    }

    // If we don't have a request object, then error out.
    if (!request) {
        alert('Browser does not support AJAX!');
        return false;
    }

    // Ok, now we are ready.  Make the request, and tell it to run the
    // function 'updateDate' when it gets data back.
    request.onreadystatechange = updateSelectRS;

    // Open the connection, sending the current value of the form element:
    
    //alert('http://www.immo-land.ro/ajax-adauga-zona.php?zona=' + container_tr + '&judet=' + select2_value + '&localitate=' + select1_value);
    
    request.open('GET',
        'http://www.immo-land.ro/ajax-adauga-zona.php?zona=' + container_tr + '&judet=' + select2_value + '&localitate=' + select1_value);
    request.send(null);
}

// The function that will accept the data, and update the page:
function updateSelectRS() {
    // Make sure that the state is '4', which means finished:
    if (request.readyState == 4) {
        // Make sure that the status is 200, or 'ok'
        if (request.status == 200) {
            // And now, update the text on the page:
            var text = document.getElementById('select_zone');
            //text.innerHTML = result.firstChild.data;
			text.innerHTML = request.responseText;
        } else {
            alert('Error performing request!' + request.status);
        }
    }
}