function newXMLHttpRequest()
{ 
  var xmlreq = false; 
  if (window.XMLHttpRequest) { 
    xmlreq = new XMLHttpRequest(); 
  } else if (window.ActiveXObject) { 
    try { 
        xmlreq = new ActiveXObject("Msxml2.XMLHTTP"); 
    } catch (e1) { 
      try { 
        xmlreq = new ActiveXObject("Microsoft.XMLHTTP"); 
      } catch (e2) { 
      } 
    } 
  } 
  return xmlreq; 
} 
var i=0;
function updatePage()
{
    if(xmlHttp.readyState == 4)
    {
        if (xmlHttp.status == 200)
        {
			if(i == 0){
            var response = xmlHttp.responseText;
            data = response.split('[##]');
			
			document.getElementById("Favorite").options.length += 1;
			len = document.getElementById("Favorite").options.length;
			document.getElementById("Favorite").options[len-1].value = data[0];
			document.getElementById("Favorite").options[len-1].text = data[1];
			alert("추가되었습니다.");
			i++;
			}
        }
        else if (xmlHttp.status == 404)
        {
            alert("Page Not Found");
        }
        else
        {
            alert("Server Error!");
        }
    }
}

function FavoriteReg()
{
	xmlHttp = newXMLHttpRequest(); 
	xmlHttp.onreadystatechange = updatePage;

	LayerId			= "result";
	var blogid		= document.getElementById("blogid").value;
	var bloghost	= document.getElementById("bloghost").value;
	var bloguser	= document.getElementById("bloguser").value;
	var blogtitle	= document.getElementById("blogtitle").value;

	xmlHttp.open("POST", "favorite.php", true); 
	xmlHttp.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
	xmlHttp.send("blogid="+blogid+"&bloghost="+bloghost+"&bloguser="+bloguser+"&blogtitle="+blogtitle); 
}