function aggiungi(butid) {
  var data; dojo.xhrGet({ url: "paypalcounter.asp", load: function(d){ data = d; }, sync:true });	
	var p = null;
	for (var i = 0; i < products.length; i++) {
		var ps = products[i];
		p = ps.split("|");
		if (p[0] == butid) 
			break;
	}
	with(document.forms['addtocart']) {
		elements["item_name"].value = p[1];
		elements["amount"].value = p[2];
		elements["item_number"].value = p[3];
/*		if (data == "1")
			elements["shipping"].value = "6.0";
		else
			elements["shipping"].value = "0";*/
		submit();
	}

}

function visualizza() {
	with(document.forms['showcart']) {
		submit();
	}
}