var gfeedfetcher_loading_image="indicator.gif"
google.load("feeds","1")
function gfeedfetcher(divid,divClass,linktarget){this.linktarget=linktarget||""
this.feedlabels=[]
this.feedurls=[]
this.feeds=[]
this.feedsfetched=0
this.feedlimit=5
this.showoptions=""
this.sortstring="date"
document.write('<div id="'+divid+'" class="'+divClass+'"></div>')
this.feedcontainer=document.getElementById(divid)
this.itemcontainer="<li>"}
gfeedfetcher.prototype.addFeed=function(label,url){this.feedlabels[this.feedlabels.length]=label
this.feedurls[this.feedurls.length]=url}
gfeedfetcher.prototype.filterfeed=function(feedlimit,sortstr){this.feedlimit=feedlimit
if(typeof sortstr!="undefined")
this.sortstring=sortstr}
gfeedfetcher.prototype.displayoptions=function(parts){this.showoptions=parts}
gfeedfetcher.prototype.setentrycontainer=function(containerstr){this.itemcontainer="<"+containerstr.toLowerCase()+">"}
gfeedfetcher.prototype.init=function(){this.feedsfetched=0
this.feeds=[]
this.feedcontainer.innerHTML='<img src="'+gfeedfetcher_loading_image+'" /> Retrieving RSS feed(s)'
var displayer=this
for(var i=0;i<this.feedurls.length;i++){var feedpointer=new google.feeds.Feed(this.feedurls[i])
var items_to_show=(this.feedlimit<=this.feedurls.length)?1:Math.floor(this.feedlimit/this.feedurls.length)
if(this.feedlimit%this.feedurls.length>0&&this.feedlimit>this.feedurls.length&&i==this.feedurls.length-1)
items_to_show+=(this.feedlimit%this.feedurls.length)
feedpointer.setNumEntries(items_to_show)
feedpointer.load(function(r){displayer._fetch_data_as_array(r)})}}
gfeedfetcher._formatdate=function(datestr,showoptions){var itemdate=new Date(datestr)
var parseddate=(showoptions.indexOf("datetime")!=-1)?itemdate.toLocaleString():(showoptions.indexOf("date")!=-1)?itemdate.toLocaleDateString():(showoptions.indexOf("time")!=-1)?itemdate.toLocaleTimeString():""
return"<span class='datefield'>"+parseddate+"</span>"}
gfeedfetcher._sortarray=function(arr,sortstr){var sortstr=(sortstr=="label")?"ddlabel":sortstr
if(sortstr=="title"||sortstr=="ddlabel"){arr.sort(function(a,b){var fielda=a[sortstr].toLowerCase()
var fieldb=b[sortstr].toLowerCase()
return(fielda<fieldb)?-1:(fielda>fieldb)?1:0})}
else{try{arr.sort(function(a,b){return new Date(b.publishedDate)-new Date(a.publishedDate)})}
catch(err){}}}
gfeedfetcher.prototype._fetch_data_as_array=function(result){var thisfeed=(!result.error)?result.feed.entries:""
if(thisfeed=="")
alert("Google Feed API Error: "+result.error.message)
for(var i=0;i<thisfeed.length;i++)
result.feed.entries[i].ddlabel=this.feedlabels[this.feedsfetched]
this.feeds=this.feeds.concat(thisfeed)
this._signaldownloadcomplete()}
gfeedfetcher.prototype._signaldownloadcomplete=function(){this.feedsfetched+=1
if(this.feedsfetched==this.feedurls.length)
this._displayresult(this.feeds)}
gfeedfetcher.prototype._displayresult=function(feeds){var rssoutput=(this.itemcontainer=="<li>")?"<ul>\n":""
gfeedfetcher._sortarray(feeds,this.sortstring)
for(var i=0;i<feeds.length;i++){var itemtitle="<a href=\""+feeds[i].link+"\" target=\""+this.linktarget+"\" class=\"titlefield\">"+feeds[i].title+"</a>"
var itemlabel=/label/i.test(this.showoptions)?'<span class="labelfield">['+this.feeds[i].ddlabel+']</span>':" "
var itemdate=gfeedfetcher._formatdate(feeds[i].publishedDate,this.showoptions)
var itemdescription=/description/i.test(this.showoptions)?"<br />"+feeds[i].content:/snippet/i.test(this.showoptions)?"<br />"+feeds[i].contentSnippet:""
rssoutput+=this.itemcontainer+itemtitle+" "+itemlabel+" "+itemdate+"\n"+itemdescription+this.itemcontainer.replace("<","</")+"\n\n"}
rssoutput+=(this.itemcontainer=="<li>")?"</ul>":""
this.feedcontainer.innerHTML=rssoutput}