if (document.implementation) {
 if (document.implementation.hasFeature("XPath", "3.0")) {
  XMLDocument.prototype.selectNodes = function(cXPathString, xNode) {
   if ( !xNode ) { xNode = this; }
   var oNSResolver = this.createNSResolver(this.documentElement)
   var aItems = this.evaluate(cXPathString, xNode, oNSResolver,
   XPathResult.ORDERED_NODE_SNAPSHOT_TYPE, null)
   var aResult = [];
   for ( var i=0; i<aItems.snapshotLength; i++) {
    aResult[i] = aItems.snapshotItem(i);
   }
   return aResult;
  }
  XMLDocument.prototype.selectSingleNode = function(cXPathString, xNode) {
   if ( !xNode ) { xNode = this; }
   var xItems = this.selectNodes(cXPathString, xNode);
   if ( xItems.length > 0 ) return xItems[0];
   return null;
  }
  Element.prototype.selectNodes = function(cXPathString) {
   if (this.ownerDocument.selectNodes) {
    return this.ownerDocument.selectNodes(cXPathString, this);
   }else{ throw "For XML Elements Only"; }
  }
  Element.prototype.selectSingleNode = function(cXPathString) {
   if (this.ownerDocument.selectSingleNode) {
    return this.ownerDocument.selectSingleNode(cXPathString, this);
   }else{ throw "For XML Elements Only"; }
  }
 }
}

var STATUS = new Object();
STATUS.IsIE4 = (document.all);
STATUS.IsNS6 = ((document.getElementById) && (!document.all));

function getHTTPObject(){
 var xmlhttp;
 if (window.XMLHttpRequest){
  xmlhttp = new XMLHttpRequest();
 }else if (window.ActiveXObject){
  xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
 }
 return xmlhttp;
}

var http = getHTTPObject();

function getPickupBlogs(){
 if(http){
  http.open("GET", "/marika_blog.xml", true); 
  http.onreadystatechange = onPickupData;
  http.send(null);
  }
}

pickupData = new Array();

onPickupData = function () {
 if (http.readyState==4) {
  if (http.status==200) {
   var resDOC = http.responseXML;
    if (!resDOC) return false;
    if ((STATUS.IsIE4)&&(resDOC.parseError.errorCode!=0)) return false;
   var resDOM = resDOC.documentElement;
    if (!resDOM) return false;
    if ((!STATUS.IsIE4)&&(resDOM.tagName=='parsererror')) return false;
   inputData( resDOM );
   resDOM = resDOC = http = null;
  }//else alert('A problem occurred with communicating between application and server.');
 }
 return true;
}

function inputData( resDOM ) {
 var oItems = resDOM.selectNodes("/rss/channel/item");
 if (!oItems) return false;
 var d_nid, d_blog_id, d_blog_title,d_nickname, d_pickup_msg;
 for (var i=0; i < oItems.length; i++) {
  d_title = d_link = d_pubDate = null;
  try {
   d_title    = oItems[i].getElementsByTagName('title')[0].firstChild.nodeValue;
   d_link    = oItems[i].getElementsByTagName('link')[0].firstChild.nodeValue;
   d_pubDate    = oItems[i].getElementsByTagName('pubDate')[0].firstChild.nodeValue;
   
   if (d_title && d_link) {
    pickupData.push( { 
	   title:d_title,
         link:d_link,
         pubDate:d_pubDate
        } );
   }
  }catch(e){}
 }
 oItems = resDOM = null;
 document.getElementById("title1").innerHTML = "<a href='" + pickupData[0].link + "'>" + cutStr(pickupData[0].title,10) + "</a>";
 document.getElementById("title2").innerHTML = "<a href='" + pickupData[1].link + "'>" + cutStr(pickupData[1].title,10) + "</a>";
 document.getElementById("title3").innerHTML = "<a href='" + pickupData[2].link + "'>" + cutStr(pickupData[2].title,10) + "</a>";
 ss1 = pickupData[0].pubDate.split(" ");
 ss2 = pickupData[1].pubDate.split(" ");
 ss3 = pickupData[2].pubDate.split(" ");
 document.getElementById("pubDate1").innerHTML = ss1[3].substring(2,4) + "." + monthToNum(ss1[2]) + "." + dayToStr(ss1[1]);
 document.getElementById("pubDate2").innerHTML = ss2[3].substring(2,4) + "." + monthToNum(ss2[2]) + "." + dayToStr(ss2[1]);
 document.getElementById("pubDate3").innerHTML = ss3[3].substring(2,4) + "." + monthToNum(ss3[2]) + "." + dayToStr(ss3[1]);
 return true;
}

function monthToNum(month_str){
	month_str=month_str.toLowerCase();
	if(month_str=="jan"){return "01";
	}else if(month_str=="feb"){return "02";
	}else if(month_str=="mar"){return "03";
	}else if(month_str=="apr"){return "04";
	}else if(month_str=="may"){return "05";
	}else if(month_str=="jun"){return "06";
	}else if(month_str=="jul"){return "07";
	}else if(month_str=="aug"){return "08";
	}else if(month_str=="sep"){return "09";
	}else if(month_str=="oct"){return "10";
	}else if(month_str=="nov"){return "11";
	}else if(month_str=="dec"){return "12";
	}else{return "";}
}

function dayToStr(dayStr){if(dayStr.length == 1 ){return "0" + dayStr;}else{return dayStr;}}
function cutStr(target,mexlen){if(target.length > mexlen ){return target.substring(0,mexlen) + "..";}else{return target;}}