// newsPresenter v01.05
// copyright 2011 by büro-d

var newsTimeBlend = 1500;
var newsTimeShow  = 7000;
//
var newsNum  = 0;
var newsLink  = new Array();
var newsLinkT = new Array();
var newsImage = new Array();
var newsSlideAkt = "a";
var newsImagePreload = new Array();
var newsPreloadFlag = false;
//
newsNum++;
newsLink[newsNum]     = "editorial-design/creative-japan.html";
newsLinkT[newsNum]    = "_self";
newsImage[newsNum] = "creative-japan.png";
newsNum++;
newsLink[newsNum]     = "downloads/yc_new-quality.pdf";
newsLinkT[newsNum]    = "_blank";
newsImage[newsNum] = "yc_new-quality.jpg";
newsNum++;
newsLink[newsNum]     = "interactive-design/deutschland-japan-jahr_2011.html";
newsLinkT[newsNum]    = "_self";
newsImage[newsNum] = "dj2011-1008.jpg";
newsNum++;
newsLink[newsNum]     = "editorial-design/t+h_gkatalog.html";
newsLinkT[newsNum]    = "_self";
newsImage[newsNum] = "t+h_gkatalog.jpg";
newsNum++;
newsLink[newsNum]     = "downloads/el_gouna_ud.pdf";
newsLinkT[newsNum]    = "_blank";
newsImage[newsNum] = "campus-el-gouna.jpg";
newsNum++;
newsLink[newsNum]     = "editorial-design/t+h_tierpark-zoo.html";
newsLinkT[newsNum]    = "_self";
newsImage[newsNum] = "t+h_zoo.jpg";
newsNum++;
newsLink[newsNum]     = "profil.html";
newsLinkT[newsNum]    = "_self";
newsImage[newsNum] = "buero-d_10.jpg";
newsNum++;
newsLink[newsNum]     = "editorial-design/yc_papers.html";
newsLinkT[newsNum]    = "_self";
newsImage[newsNum] = "yc_papers.jpg";
newsNum++;
newsLink[newsNum]     = "corporate-design/pblach.html";
newsLinkT[newsNum]    = "_self";
newsImage[newsNum] = "pblach.jpg";
newsNum++;
newsLink[newsNum]     = "interactive-design/deutschland-japan-jahr_2011.html";
newsLinkT[newsNum]    = "_self";
newsImage[newsNum] = "dj2011-1109.jpg";
newsNum++;
newsLink[newsNum]     = "http://www.facebook.com/buero.d";
newsLinkT[newsNum]    = "_blank";
newsImage[newsNum] = "swn.png";
//
var newsNo  = newsNum;
//	
//
function newsInit() {
	newsPreload();
	setTimeout("newsLoadCheck();", 500);
}
//
function newsBlend() {
	// nächste news
	if (newsSlideAkt == "b") {
		$('#newsSlide-a').animate({opacity: 0}, newsTimeBlend, 'swing');
	} else {
		$('#newsSlide-a').animate({opacity: 1}, newsTimeBlend, 'swing');
	}
	//
	newsNo--;
	if (newsNo < 1) {
		newsNo = newsNum;
		newsPreloadFlag = true;
	}
	//
	aktionA = setTimeout("newsPreload();", newsTimeBlend);
	aktionB = setTimeout("newsLoadCheck();", newsTimeShow);
}

function newsPreload() {
	if (document.images) {
		if (newsPreloadFlag == false) {
			newsImagePreload[newsNo] = newImage(newsFile(newsNo));
		}
	}
}
//
// warten bis alles geladen
function newsLoadCheck() {
	if (newsImagePreload[newsNo].complete == true) {
		// laden fertig
		window.setTimeout("newsChange()", 300);
	} else { 
		window.setTimeout("newsLoadCheck()", 200);
	}
}

//
function newsChange() {
	//
	if (newsSlideAkt == "a") {
		newsSlideAkt = "b";
	} else {
		newsSlideAkt = "a";
	}
	//
	imageChange('newsSlide-'+newsSlideAkt, newsFile(newsNo));
	//
	document.getElementById('newsLink').href   = newsLink[newsNo];
	document.getElementById('newsLink').target = newsLinkT[newsNo];
	//
	newsBlend();
}
//
function newsFile(i) {
	newsFileName = 'news/'+newsImage[i];;
	//
	return newsFileName;
}