var gfeedfetcher_loading_image="modules/mod_ajaxrss/ajaxrss_inc/indicator.gif" //Specify full URL to "loading" image. Overwrites same var from gfeedfetcher.js








function gfeedpausescroller(divid, divClass, delay, linktarget){


	this.tickerid=divid //ID of outermost scroller div


	this.delay=parseInt(delay) //Default delay between msg change, in miliseconds.


	this.mouseoverBol=0 //Boolean to indicate whether mouse is currently over scroller (and pause it if it is)


	this.hiddendivpointer=1 //index of RSS feed array's entry for hidden div


	this.itemsperpage=1 //Entries to show per page


	document.write('<div id="'+divid+'" class="'+divClass+'" style="position: relative; overflow: hidden">')


	document.write('<div class="innerDiv" style="position: absolute; width: 100%" id="'+divid+'1"><span style="position: absolute">Initializing RSS scroller...</span></div>')


	document.write('<div class="innerDiv" style="position: absolute; width: 100%; visibility: hidden" id="'+divid+'2"></div>')


	gfeedfetcher.call(this, divid+"unneeded", divClass+"unneeded", linktarget) //inherit properties from "gfeedfetcher" class, but feed it bogus ID/Class, as we won't be using the DIV generated by "gfeedfetcher"


	document.write('</div>')


	this.itemcontainer="<div>" //default element wrapping around each RSS entry


	this.feedcontainer.style.display="none" //Hide unneeded div generated after inheriting properties from "gfeedfetcher" class


	this.feedcontainer=document.getElementById(divid+'1') //overwrite inherited "feedcontainer" to reference the first DIV within scroller container


	this.tickerdiv=document.getElementById(divid)


	this.visiblediv=document.getElementById(divid+"1")


	this.hiddendiv=document.getElementById(divid+"2")


	this.visibledivtop=parseInt(this.tickerdiv.currentStyle? this.tickerdiv.currentStyle["paddingTop"] : window.getComputedStyle? window.getComputedStyle(this.tickerdiv, "").getPropertyValue("padding-top") : 0) //Determine the "top" boundary of the visible div, factoring in any CSS padding


	this.tickerdivwidth=this.tickerdiv.currentStyle? parseInt(this.tickerdiv.currentStyle["width"]) : this.tickerdiv.offsetWidth //IE has trouble getting offsetWidth while page is loading, so use global CSS value instead


	this.tickerdivheight=this.tickerdiv.currentStyle? parseInt(this.tickerdiv.currentStyle["height"])+50 : 0 //IE has trouble getting offsetWidth while page is loading, so use global CSS value instead. "50" accounts for any possible padding skewing things. Variable used by any other browser.


}





gfeedpausescroller.prototype=new gfeedfetcher //inherit methods from gfeedfetcher class


gfeedpausescroller.prototype.constructor=gfeedpausescroller


gfeedpausescroller.prototype._displayresult=null //Remove inherited method "_displayresult()"








// -------------------------------------------------------------------


// entries_per_page()- Sets the number of RSS entries to display per page (at once)


// -------------------------------------------------------------------





gfeedpausescroller.prototype.entries_per_page=function(num){


	this.itemsperpage=num


}





// -------------------------------------------------------------------


// _signaldownloadcomplete()- Signals to the rest of the script when the fetching of all RSS feeds is complete


// -------------------------------------------------------------------





gfeedpausescroller.prototype._signaldownloadcomplete=function(){ //overwrite inherited method "_signaldownloadcomplete()"


	this.feedsfetched+=1


	if (this.feedsfetched==this.feedurls.length) //if all feeds fetched


		this._populateticker(this.feeds) //Populate the two DIVs within scroller with the fetched data


}





// -------------------------------------------------------------------


// _populateticker()- Pre-populates the two DIVs of the scroller with the 1st and 2nd RSS entries.


// -------------------------------------------------------------------





gfeedpausescroller.prototype._populateticker=function(feeds){


	gfeedfetcher._sortarray(feeds, this.sortstring)


	//set width of inner DIVs to outer DIV's width minus padding (padding assumed to be top padding x 2)


	this.visiblediv.style.width=this.hiddendiv.style.width=parseInt(this.tickerdivwidth)-(this.visibledivtop*2)+"px"


	this.itemsperpage=(this.itemsperpage>=feeds.length)? 1 : this.itemsperpage //Adjust "itemsperpage" if needed (based on total # of avail entries)

//alert(feeds);
	var feedslice1=feeds.slice(0, this.itemsperpage) //Get subsection of feed array based on how many entries to show at once


	this.hiddendivpointer=this.itemsperpage //Set the feed array index of the hidden div accordingly


	var feedslice2=feeds.slice(this.hiddendivpointer, this.hiddendivpointer+this.itemsperpage)


	this.visiblediv.innerHTML=formatrssmessage(feedslice1, this.showoptions, this.itemcontainer, this.linktarget)


	this.hiddendiv.innerHTML=formatrssmessage(feedslice2, this.showoptions, this.itemcontainer, this.linktarget)


	this._initscroller()


}








// -------------------------------------------------------------------


// _initscroller()- Initialize the scroller by setting initial positions of the two dinner DIVs, start up down animation


// -------------------------------------------------------------------





gfeedpausescroller.prototype._initscroller=function(){


	var scrollerinstance=this


	this.getinline(this.visiblediv, this.hiddendiv)


	this.hiddendiv.style.visibility="visible"


	//set width of inner DIVs to outer DIV's width minus padding (padding assumed to be top padding x 2)


	this.visiblediv.style.width=this.hiddendiv.style.width=parseInt(this.tickerdivwidth)-(this.visibledivtop*2)+"px"


	this.tickerdiv.onmouseover=function(){scrollerinstance.mouseoverBol=1}


	this.tickerdiv.onmouseout=function(){scrollerinstance.mouseoverBol=0}


	if (window.attachEvent) //Clean up loose references in IE


		window.attachEvent("onunload", function(){scrollerinstance.tickerdiv.onmouseover=scrollerinstance.tickerdiv.onmouseout=null})


	setTimeout(function(){scrollerinstance._animateup()}, this.delay)


}








// -------------------------------------------------------------------


// formatrssmessage()- Global function that formats a RSS entry(s) to the desired components (title, date, description etc)


// -------------------------------------------------------------------

function strip_tags1 (input, allowed) {
       allowed = (((allowed || "") + "").toLowerCase().match(/<[a-z][a-z0-9]*>/g) || []).join(''); 
    var tags = /<\/?([a-z][a-z0-9]*)\b[^>]*>/gi,
        commentsAndPhpTags = /<!--[\s\S]*?-->|<\?(?:php)?[\s\S]*?\?>/gi;
    return input.replace(commentsAndPhpTags, '').replace(tags, function ($0, $1) {
        return allowed.indexOf('<' + $1.toLowerCase() + '>') > -1 ? $0 : '';
    });
}
function stripTags(string, tag) {
  var tagMatcher = new RegExp('</?' + tag + '>','g');
  return string.replace(tagMatcher, '');
}

// yogesh

function formatrssmessage(feedslice, showoptions, itemcontainer, linktarget){

	var rssoutput=(itemcontainer=="<li>")? "<ul>\n" : "" //if "itemcontainer" is set to "<li>", define a "<ul>" tag to wrap around the result


	for (var i=0; i<feedslice.length; i++){ //Loop through the entered slice of a RSS feed (1 or more entries)

var str = feedslice[i].content;
var patt1=/<p>/gi;
rr = str.indexOf("<p>")
//alert(str.substr(rr+3,100));

valueof = str.substr(rr+3,400);
value1 = valueof.replace(/<\/?[a-z][a-z0-9]*[^<>]*>/ig, "");
 bb = value1.replace(/<img.*?(?:(?:\s+(src)="([^"]+)")|(?:\s+(alt)="([^"]+)")|(?:\s+(title)="([^"]+)")|(?:\s+[^\s]+))+.*>/, "");
 bb1 = bb.substr(0,120);
val = bb1+"..."; 
//alert(str.split("<p>"));
//alert(str.match(patt1));

 var title1 = feedslice[i].title;
title2 = title1.replace(/<\/?[a-z][a-z0-9]*[^<>]*>/ig, "");
 
		var itemtitle="<a href=\"" + feedslice[i].link + "\" target=\"" + linktarget + "\" class=\"titlefield\">" + title2 + "</a>"


		var itemlabel=/label/i.test(showoptions)? '<span class="labelfield">['+feedslice[i].ddlabel+']</span>' : " "


		var itemdate=''


		//var itemdescription=/description/i.test(showoptions)? "<br />"+feedslice[i].content : /snippet/i.test(showoptions)? "<br />"+feedslice[i].contentSnippet  : ""
		var itemdescription=/description/i.test(showoptions)? "<br />"+feedslice[i].val : /snippet/i.test(showoptions)? "<br />"+ val: ""


		rssoutput+=itemcontainer + itemtitle + " " + itemlabel + " " + itemdate + "\n" + itemdescription + itemcontainer.replace("<", "</") + "\n\n"


	}


	rssoutput+=(itemcontainer=="<li>")? "</ul>\n" : ""


	return rssoutput


}








// -------------------------------------------------------------------


// _animateup()- Move the two inner divs of the scroller up and in sync


// -------------------------------------------------------------------





gfeedpausescroller.prototype._animateup=function(){


	var scrollerinstance=this


	if (parseInt(this.hiddendiv.style.top)>(this.visibledivtop+5)){


		this.visiblediv.style.top=parseInt(this.visiblediv.style.top)-5+"px"


		this.hiddendiv.style.top=parseInt(this.hiddendiv.style.top)-5+"px"


		setTimeout(function(){scrollerinstance._animateup()}, 40)


	}


	else{


		this.getinline(this.hiddendiv, this.visiblediv)


		this._swapdivs()


		setTimeout(function(){scrollerinstance._rotatemessage()}, this.delay)


	}


}








// -------------------------------------------------------------------


// _swapdivs()- Swap between which is the visible and which is the hidden div


// -------------------------------------------------------------------





gfeedpausescroller.prototype._swapdivs=function(){


	var tempcontainer=this.visiblediv


	this.visiblediv=this.hiddendiv


	this.hiddendiv=tempcontainer


}





gfeedpausescroller.prototype.getinline=function(div1, div2){


	div1.style.top=this.visibledivtop+"px"


	div2.style.top=Math.max(div1.parentNode.offsetHeight || this.tickerdivheight, div1.offsetHeight)+"px"


}








// -------------------------------------------------------------------


// _rotatemessage()- Populate the hidden div with the next message before it's visible


// -------------------------------------------------------------------





gfeedpausescroller.prototype._rotatemessage=function(){


	var scrollerinstance=this


	if (this.mouseoverBol==1) //if mouse is currently over scoller, do nothing (pause it)


		setTimeout(function(){scrollerinstance._rotatemessage()}, 100)


	else{


		var i=this.hiddendivpointer


		var ceiling=this.feeds.length


		this.hiddendivpointer=(i+this.itemsperpage>ceiling-1)? 0 : i+this.itemsperpage


		var feedslice=this.feeds.slice(this.hiddendivpointer, this.hiddendivpointer+this.itemsperpage)


		this.hiddendiv.innerHTML=formatrssmessage(feedslice, this.showoptions, this.itemcontainer, this.linktarget)


		this._animateup()


	}


}