/*********************************
   news.js for EA.com
   code by Byron Tredwell (byron(AT)blastradius.com)
*********************************/

function pWindow(url, w, h) {
   popWallpaper(url, w, h+150); 
   if (w==1280 && h==960 || w==1280 && h==1024)
   {
   setOmniValues(this,'o',"lotrwc_eagames_downloadsPage1080by1024Link",'','','',0,'','');
   }else{
   setOmniValues(this,'o',"lotrwc_eagames_downloadsPage"+w+"by"+h+"Link",'','','',0,'','');
   }
}

function pDownload(url, platform) {
   if(confirmLegal()){

	   if (platform == 'mac')
	   {
		   setOmniValues(this,'o','lotrwc_eagames_downloadImagePage_macLink','','','',0,'','');
	   }else{
		   setOmniValues(this,'o','lotrwc_eagames_downloadImagePage_windowsLink','','','',0,'','');
	   }
	   return true;
   } else {
		return false;
   }
}

//TITLE SITE NEWS / EVENTS HELPERS

//init the scrolling for a news list
function initViewerList(gridNum)
{
   initScrollingComponent(gridNum);
   var comp = getElm("comp_"+gridNum);
   var contW  = comp.offsetWidth;
   var lOne = getElm("news_all_");
   var lTwo = getElm("news_community_");
   lOne.style.width  = (contW-(PADDING+SB_WIDTH)) +"px";
   lTwo.style.width  = (contW-(PADDING+SB_WIDTH)) +"px";
   
   var lOne = getElm("listOneFirstChild_"+gridNum+"_0");
   var lTwo = getElm("listTwoFirstChild_"+gridNum+"_0");
   lOne.style.marginTop = "0px";
   if(lTwo && typeof lTwo != "undefined"){
      lTwo.style.marginTop = "0px";
   }
}


function initViewerItem(dataDCR,id)
{
	if (id == 'null') {
		// check to see if first list item exists if there isn't one specified
		try {
			newDataId = eval("_firstItemDataId");
			newDCR = eval("_firstItemDCR");
			if (newDCR == dataDCR) {
				// set item id
				id = newDataId;
			}
		} catch (ex) { }
	}
   var nac = getElm("newsArticleScrollContainer");
   nac.style.top = PADDING+"px";
   nac.style.height = (nac.parentNode.offsetHeight - (nac.offsetTop+(PADDING*2))) +"px";
   nac.style.width = (nac.parentNode.offsetWidth) +"px";   
   var nal = getElm("newsArticleScroll");
   var contW  = nac.offsetWidth;
   nal.style.width  = (contW-WIDTH_W_SCROLL) +"px";
   nal.baseWidth = parseInt(nal.style.width);
   naScrollbar = new scrollbar("naScrollbar","newsArticleScroll");
   naScrollbar.sb.style.top = nac.style.top;
   getViewerItem(dataDCR,id,"");
}

var newsItem = 0; // For screenshot viewer
function getViewerItem(dataDCR,id,itemId)
{
 if (itemId != "") {
   newsItem = itemId;
 }
 else {
   newsItem = 0;
 }

 var winScroll = getScrollTop(window);
 var readableTop = getOffsetProperty("viewerItem","Top")-10;
   if(winScroll > readableTop)
      window.scrollTo(0,readableTop);
      
 loadXMLDoc("/armyoftwo/_includes/xml_viewer_item.jsp?dcr="+dataDCR+"&id="+id,dataDCR+"_"+id,function(){doViewerItemReady(dataDCR,id,itemId)},function(){doViewerItemWait(dataDCR,id)});
}

function doViewerItemWait()
{ 
   var newsBlock = getElm("viewerItem");
   if(!newsBlock)
      return;

   var waitHTML = "<div class='headline'></div>"
   writeHTML(newsBlock,waitHTML);
}

function doViewerItemReady(dataDCR,id,itemId)
{  
   var newsBlock = getElm("viewerItem");
   if(!newsBlock)
      return;
      
   var newsXML = xmlDocs[dataDCR+"_"+id].xml;
   if(!newsXML)
      return;
      
   //clearElm(newsBlock);
   //find the first ELEMENT_NODE node - its our root (IE will place a PROCESSING_INSTRUCTION_NODE in there)
   for(var i=0; i < newsXML.childNodes.length; i++)
   {
      if(newsXML.childNodes[i].nodeType == Node.ELEMENT_NODE)
      {
         newsXML = newsXML.childNodes[i];
         break;
      }
   }  
   var newsHTML = "";

   for(var i=0; i < newsXML.childNodes.length; i++)
   {
	  
      if(newsXML.childNodes[i].nodeType != Node.ELEMENT_NODE)
         continue;
         
      var HTMLtext = getNodeValue(newsXML.childNodes[i]);
      if(newsXML.childNodes[i].nodeName == "image" || newsXML.childNodes[i].nodeName == "img")
      {
         newsHTML = '<div class="image"><img src="'+HTMLtext+'" /></div>';
      }
	  if(newsXML.childNodes[i].nodeName == "title")
      {
         newsHTML += "<div class='hdr'><h2>"+HTMLtext+"</h2></div>";
      }
      if(newsXML.childNodes[i].nodeName == "date")
      {	
         newsHTML += "<div class='date'>"+HTMLtext+"</div>";
      }
      if(newsXML.childNodes[i].nodeName == "body")
      {
         newsHTML += "<div class='body'>"+HTMLtext+"</div>";
      }
   }
	writeHTML(newsBlock,newsHTML);
   if(document.getElementById("screenshots"))
   {
      screenshotImages = newsXML.getElementsByTagName("screenshot");
      currentImage = 0;
      showScreenshots(currentImage);
   }else{
     
   }
	if(itemId!="")
      hiliteHeadline(itemId)
}

function hiliteHeadline(itemId){
	var headlineLink = getElm("headline_" + itemId);
	var teaserDiv = getElm("teaser_" + itemId);
   if(!headlineLink)
      return;
	headlineLink.className="on"
	teaserDiv.className="teaserOn";
	if(currItem != "" && itemId != currItem){
		getElm("headline_" + currItem).className = "off";
		getElm("teaser_" + currItem).className = "teaser";
	}
	currItem = itemId;
}

























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