// News rotation script

var lastNum = 0;
var articleCount = 0;
var nImage = new Array();
var nHeadline = new Array();
var nTeaser = new Array();
var nLink = new Array();
var nTarget = new Array();
var imgPath = "images/";

function switchNews(nNum) {
  if (nNum == 'p') {
    // Increment next value or reset count and start at 1
    if (lastNum > 0) {
      nNum = lastNum - 1;
    } else {
      nNum = ((lastNum - 1) + articleCount);
    }
    lastNum = nNum;
    displayNews("boxNewsStory",nImage[nNum],nHeadline[nNum],nTeaser[nNum],nLink[nNum],nTarget[nNum]);
    swButton(nNum);
  } else if (nNum == 'n') {
    // Increment next value or reset count and start at 1
    if (lastNum < (articleCount-1)) {
      nNum = lastNum + 1;
    } else {
      nNum = ((lastNum + 1) - articleCount);
    }
    lastNum = nNum;
    displayNews("boxNewsStory",nImage[nNum],nHeadline[nNum],nTeaser[nNum],nLink[nNum],nTarget[nNum]);
    swButton(nNum);
  } else if ((nNum == 0) || (nNum == 1) || (nNum == 2)) {
    nNum = (!nNum) ? 1 : nNum+1;
    nNum = nNum - 1;
    lastNum = nNum;
    displayNews("boxNewsStory",nImage[nNum],nHeadline[nNum],nTeaser[nNum],nLink[nNum],nTarget[nNum]);
    swButton(nNum);
  } else {
    nNum = (!nNum) ? 0 : 0;
    displayNews("boxNewsStory",nImage[nNum],nHeadline[nNum],nTeaser[nNum],nLink[nNum],nTarget[nNum]);
    swButton(nNum);
  }
}

function setCount(count) {
  articleCount = count;
}

function swButton(bNum) {
  bNum = bNum + 1;

  document.newsbp.src = imgPath + "arrow-back_16.png";
  if (document.newsb0) {
    document.newsb0.src = (bNum == 1) ? imgPath + "computer_16.gif" : imgPath + "computer_16b.gif";
  }
  if (document.newsb1) {
    document.newsb1.src = (bNum == 2) ? imgPath + "computer_16.gif" : imgPath + "computer_16g.gif";
  }
  if (document.newsb2) {
    document.newsb2.src = (bNum == 3) ? imgPath + "computer_16.gif" : imgPath + "computer_16y.gif";
  }
  
  document.newsbn.src = imgPath + "arrow-forward_16.png";
}


function displayNews(nID,nI,nH,nT,nL,nTar) {
	
  var linkTarget = (nTar == '1') ? '_blank' : '_self';
	
  var divContent = document.getElementById(nID);
  var divHTML = '';
  divHTML += '<img src="' + nI + '" alt="" width="420" height="316" border="1"><br>';
  divHTML += '<table class="tsContent"><tr><td>';
  divHTML += '<span class="txt18Strg"><a id="' + nL + '" href="' + nL + '">' + nH + '</a></span>';
  divHTML += ' <div id="maintext" class="texto" ><br />' + nT + '</div>';
  divHTML += '</td></tr>';
  divHTML += '<tr><td>';
  divHTML += '<div class="mainenlaces"><a href="registrate.aspx">Crea Tu Usuario</a>&nbsp;&nbsp;|&nbsp;&nbsp;<a href="inter.aspx">Desafia Otro Equipo</a></div>';
  divHTML += '</td></tr></table>';
  // Draw content to layer
  divContent.innerHTML = divHTML;
} // End function


// Auto rotate controls    

var state=1;
var timeDelayRun = 500;
var timeDelayRotate = 11000;
var a;
var b;
var c;

// YOU ARE HERE ---- try to clear every time out via a function
function clearAll () {
  window.clearTimeout(a);
  window.clearTimeout(b);
  window.clearTimeout(c);
} // end function

function startstop() {
  if (state == 0)  {
    state = 1;
    document.images.playbtn.src = imgPath + "cut_16.png";
    a = window.setTimeout("switchNews('n');rotater();", timeDelayRun);
  } else {
    state = 0;
    document.images.playbtn.src = imgPath + "apps_16.png";
    clearAll();
  }
} // end function

function stop() {
  state = 0;
  document.images.playbtn.src = imgPath + "apps_16.png";
  clearAll();
} // end function

function rotater() {
  if (state == 1)  {
    document.images.playbtn.src = imgPath + "cut_16.png";
    b = window.setTimeout("switchNews('n');", timeDelayRotate);
    c = window.setTimeout("rotater();", timeDelayRotate);
  } else {
    document.images.playbtn.src = imgPath + "apps_16.png";
    clearAll();
  }
} // end function


            function Cover(bottom, top, ignoreSize) {
                var location = Sys.UI.DomElement.getLocation(bottom);
                top.style.position = 'absolute';
                top.style.top = location.y + 'px';
                top.style.left = location.x + 'px';
                if (!ignoreSize) {
                    top.style.height = bottom.offsetHeight + 'px';
                    top.style.width = bottom.offsetWidth + 'px';
                }
            }