var nIeladetieObjekti = 0;
var aTmpThis = new Array();
var aReq = new Array();

// objekts
function RssIelade(aRssData, cBaseDiv) 
{
    this.oRssDiv1;
    this.oRssDiv2;
    this.oRssDiv3;
    
    this.aRssDati;
    this.nHeight = 110;
    this.lKustiba = true;
    this.lIeladets = false;
    this.nNakoshaisIeraksts = 0;
    this.cBaseDivName = cBaseDiv;
    this.nKartasNr = 0;
    this.nShowItems = 2;

    nIeladetieObjekti++;
    this.nKartasNr = nIeladetieObjekti;

    // funkcijas
    this.RssGjenereeHtml    = RssGjenereeHtml;
    this.RssIerakstaHtml    = RssIerakstaHtml;
    this.RssKustibaStop     = RssKustibaStop;
    this.RssKustibaAiziet   = RssKustibaAiziet;
    this.RssKustiba         = RssKustiba;
    this.RssNakoshaisIeraksts   = RssNakoshaisIeraksts;
    
    // defaultais diva saturs
	this.oDiv = document.getElementById(this.cBaseDivName);
	this.oDiv.innerHTML = "...";

    // aiziet
    RssGjenereeHtml(aRssData);
}

function RssNakoshaisIeraksts() 
{
	this.nNakoshaisIeraksts++
	if (this.aRssDati.length<=this.nNakoshaisIeraksts)
		this.nNakoshaisIeraksts = 0
	
	return this.RssIerakstaHtml(this.aRssDati[this.nNakoshaisIeraksts])
}

// txt datums 2 num datums
function Datums2Num(cMenesis) {
	var aMenesi = new Array()
	aMenesi["Jan"] = "01"
	aMenesi["Feb"] = "02"
	aMenesi["Mar"] = "03"
	aMenesi["Apr"] = "04"
	aMenesi["May"] = "05"
	aMenesi["Jun"] = "06"
	aMenesi["Jul"] = "07"
	aMenesi["Aug"] = "08"
	aMenesi["Sep"] = "09"
	aMenesi["Oct"] = "10"
	aMenesi["Nov"] = "11"
	aMenesi["Dec"] = "12"
	return aMenesi[cMenesis]
}

// viena itema htmls
function RssIerakstaHtml(aDati) 
{
	var cHtml = ''
	cHtml += "<h2><a href=\""+ aDati['link'] +"\">" + aDati['title'] + "</a></h2>"
	cHtml += "<p class=\"datums\">";    // + ", " + aDati['source'] 

	if (aDati['pubDate']) {
		var aDatums = aDati['pubDate'].split(" ")
		cHtml += aDatums[1] + "." + Datums2Num(aDatums[2]) + "."+ aDatums[3] + ", "+ aDatums[4];
	}

	cHtml += "</p>"
	if (aDati['description']) {
		cHtml += "<p><a href=\""+ aDati['link'] +"\">"+ aDati['description'] +"</a></p>"
	}
	return cHtml
}

// kustina kastiites
function RssKustiba(oRssObject) 
{
	var nTop = 0;
	var nSolis = -4;
	var nLaiks = 20;
	var nRakstaLaiks = 500;

/* 	var nTop = 0
	var nSolis = -6
	var nLaiks = 100
	var nRakstaLaiks = 2000 */

    
	if (!oRssObject.lKustiba) 
    {
        aTmpThis[oRssObject.nKartasNr] = oRssObject;
        setTimeout("aTmpThis["+oRssObject.nKartasNr+"].RssKustiba(aTmpThis["+oRssObject.nKartasNr+"])", nLaiks);
		return true;
	}

	// paarbauda vai pirmo nevajag aizmest apaskhaa
	nTop = parseInt(oRssObject.oRssDiv1.style.top)
	oRssObject.oRssDiv1.style.top = nTop + nSolis + "px"
	if ((nTop + nSolis + oRssObject.nHeight)<=0) 
    {
		oRssObject.oRssDiv1.style.top = (oRssObject.nHeight*this.nShowItems) + "px";
		oRssObject.oRssDiv1.innerHTML = oRssObject.RssNakoshaisIeraksts();
		nLaiks = nRakstaLaiks;
	}
    
	nTop = parseInt(oRssObject.oRssDiv2.style.top);
	oRssObject.oRssDiv2.style.top = nTop + nSolis + "px";
	if ((nTop + nSolis + oRssObject.nHeight)<=0) 
    {
		oRssObject.oRssDiv2.style.top = (oRssObject.nHeight*this.nShowItems) + "px";
		oRssObject.oRssDiv2.innerHTML = oRssObject.RssNakoshaisIeraksts();
		nLaiks = nRakstaLaiks;
	}	
    
	nTop = parseInt(oRssObject.oRssDiv3.style.top);
	oRssObject.oRssDiv3.style.top = nTop + nSolis + "px";
	if ((nTop + nSolis + oRssObject.nHeight)<=0) 
    {
		oRssObject.oRssDiv3.style.top = (oRssObject.nHeight*this.nShowItems) + "px";
		oRssObject.oRssDiv3.innerHTML = oRssObject.RssNakoshaisIeraksts();
		nLaiks = nRakstaLaiks;
	}

    aTmpThis[oRssObject.nKartasNr] = oRssObject;
    setTimeout("aTmpThis["+oRssObject.nKartasNr+"].RssKustiba(aTmpThis["+oRssObject.nKartasNr+"])", nLaiks);
}

function RssKustibaStop() 
{
	this.lKustiba = false
}

function RssKustibaAiziet() 
{
	this.lKustiba = true
}

// sagatavo html un iemet divaa
function RssGjenereeHtml(aDati) 
{
	var cHtml = ''

	cHtml += "<div class=\"rssclass\" id=\""+ this.cBaseDivName +"RssDyn1\" style=\"height: "+ this.nHeight +"; top: 0px;\"></div>";
	cHtml += "<div class=\"rssclass\" id=\""+ this.cBaseDivName +"RssDyn2\" style=\"height: "+ this.nHeight +"; top: "+ this.nHeight +"px;\"></div>";
    cHtml += "<div class=\"rssclass\" id=\""+ this.cBaseDivName +"RssDyn3\" style=\"height: "+ this.nHeight +"; top: "+ (this.nHeight*2) +"px;\"></div>";

	oMainDiv.innerHTML = cHtml;

	this.oRssDiv1 = document.getElementById(this.cBaseDivName +"RssDyn1")
	this.oRssDiv1.innerHTML = this.RssIerakstaHtml(aDati[this.nNakoshaisIeraksts++])
    
	this.oRssDiv2 = document.getElementById(this.cBaseDivName +"RssDyn2")
	this.oRssDiv2.innerHTML = this.RssIerakstaHtml(aDati[this.nNakoshaisIeraksts++])
    
	this.oRssDiv3 = document.getElementById(this.cBaseDivName +"RssDyn3")
	this.oRssDiv3.innerHTML = this.RssIerakstaHtml(aDati[this.nNakoshaisIeraksts++])

	this.aRssDati = aDati
	
	if (!this.lIeladets)
    {
/*         aTmpThis[this.nKartasNr] = this;
        var cFunkcijasNosaukums = "this.RssKustiba(aTmpThis["+this.nKartasNr+"])"
        setTimeout(cFunkcijasNosaukums, 2000); */
        
        // multibple scroll
        setInterval("multipleScroll()", 3000);
    }

	this.lIeladets = true
}

function multipleScroll()
{
//alert("aa");
    if (!this.lKustiba)
        return true;

    scrollElement(this.oRssDiv1);
    scrollElement(this.oRssDiv2);
    scrollElement(this.oRssDiv3);
}

function scrollElement(oElement)
{
	var nTop = 0;
	var STEP = -110;
//	const nLaiks = 20;
//	const nRakstaLaiks = 500;
    var MAIN_HEIGHT = 110;
    
	// paarbauda vai pirmo nevajag aizmest apaskhaa
	nTop = parseInt(oElement.style.top)
	oElement.style.top = nTop + STEP + "px"
    
 	if ((nTop + STEP + MAIN_HEIGHT)<=0) 
    {
		oElement.style.top = (MAIN_HEIGHT*this.nShowItems) + "px";
		oElement.innerHTML = RssNakoshaisIeraksts();
//		nLaiks = nRakstaLaiks;
	}
}

// generate divs
function GenerateDynamicD(oData)
{
    //alert(oData.items.length);
    RssIelade(oData.items, "newurrss");
}

// create xhtml object
var oMainDiv = document.getElementById("newurrss");
oMainDiv.setAttribute("onmouseover", "RssKustibaStop();");
oMainDiv.setAttribute("onmouseout", "RssKustibaAiziet();");

// ielaadee datus
secure = (location.href.indexOf("https")==0 ? "s" : "");
oJSreq = new json("oJSreq", "http"+ secure +"://www.lursoft.lv/newur_json.php", "GenerateDynamicD");