var xmlHttp = createXmlHttpRequest();
var added_id = 0;
function createXmlHttpRequest() 
{
	var xmlHttp = false;

	try {
	  xmlHttp = new ActiveXObject("Msxml2.XMLHTTP");
	} catch (e) {
	  try {
	    xmlHttp = new ActiveXObject("Microsoft.XMLHTTP");
	  } catch (e2) {
	    xmlHttp = false;
	  }
	}

	if (!xmlHttp && typeof XMLHttpRequest != 'undefined') {
	  xmlHttp = new XMLHttpRequest();
	}
	
    if (xmlHttp) 
        return xmlHttp;
}

function add_to_basket(id)
{
	if (xmlHttp.readyState == 4 || 	xmlHttp.readyState == 0)
	{		
		o = "id="+id;		
		xmlHttp.open('POST', 'basket.php', true);
		xmlHttp.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
		xmlHttp.send(o);
		xmlHttp.onreadystatechange = HandleServerResponce;
		added_id = id;
	}
}

function HandleServerResponce()
{
	if (xmlHttp.readyState == 4)
	{
		if (xmlHttp.status == 200)
		{					
			xmlResponse = xmlHttp.responseXML;
			//alert('123');
			var basket_count = document.getElementById('basket_count_n').value;
			basket_count++;
			document.getElementById('basket_count_n').value = basket_count;
			document.getElementById('basket_count').innerHTML = '<b>'+basket_count+'</b> товаров';
			document.getElementById('added'+added_id).innerHTML = '<i>товар добавлен в корзину</i>';
		}
		else
		{
			alert(xmlHttp.statusText);
		}
	}
}