var xmlHttp

function ajax_calendar(year, month)
{
	var url, x = new Array();
	var obj = document.getElementById('calendar_div');


	xmlHttp=GetXmlHttpObject();
	if (xmlHttp==null)
	{
		alert ("Your browser does not support AJAX!");
		return;
	}

  	x[0] = "year=" + parseInt(year);
  	x[1] = "month=" + parseInt(month);

	url="/ajax_calendar.php?" + x.join("&");

	xmlHttp.open("GET", url);
	xmlHttp.onreadystatechange = function()
	{
		if (xmlHttp.readyState == 4 && xmlHttp.status == 200)
		{
			obj.innerHTML = xmlHttp.responseText;
		}
	}
	xmlHttp.send(null);
}

function ajax_delivery(prom)
{ 
	var url, x = new Array();
	var obj = document.getElementById('deliverydiv');


	xmlHttp=GetXmlHttpObject();
	if (xmlHttp==null)
	{
		alert ("Your browser does not support AJAX!");
		return;
	} 
   
  	x[0] = "stat=" + parseInt(prom);
	
	url="/ajax_preorder_delivery.php?" + x.join("&");
	
	xmlHttp.open("GET", url);
	xmlHttp.onreadystatechange = function() 
	{
		if (xmlHttp.readyState == 4 && xmlHttp.status == 200) 
		{
			obj.innerHTML = xmlHttp.responseText;
		}
	}
	xmlHttp.send(null);
}



function GetXmlHttpObject()
{
var xmlHttp=null;
try
  {
  // Firefox, Opera 8.0+, Safari
  xmlHttp=new XMLHttpRequest();
  }
catch (e)
  {
  // Internet Explorer
  try
    {
    xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");
    }
  catch (e)
    {
    xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
    }
  }
return xmlHttp;
}