sf=1280/760;  // faktor für Seitenverhältnis
maxwidth=1280;  // maximale Breite für Video

/**
 / THIRD FUNCTION
 * getPageSize() by quirksmode.com
 *
 * @return Array Return an array with page width, height and window width, height
 */
function ___getPageSize() {
  var xScroll, yScroll;
  if (window.innerHeight && window.scrollMaxY) {
    xScroll = window.innerWidth + window.scrollMaxX;
    yScroll = window.innerHeight + window.scrollMaxY;
  } else if (document.body.scrollHeight > document.body.offsetHeight){ // all but Explorer Mac
    xScroll = document.body.scrollWidth;
    yScroll = document.body.scrollHeight;
  } else { // Explorer Mac...would also work in Explorer 6 Strict, Mozilla and Safari
    xScroll = document.body.offsetWidth;
    yScroll = document.body.offsetHeight;
  }
  var windowWidth, windowHeight;
  if (self.innerHeight) { // all except Explorer
    if(document.documentElement.clientWidth){
      windowWidth = document.documentElement.clientWidth;
    } else {
      windowWidth = self.innerWidth;
    }
    windowHeight = self.innerHeight;
  } else if (document.documentElement && document.documentElement.clientHeight) { // Explorer 6 Strict Mode
    windowWidth = document.documentElement.clientWidth;
    windowHeight = document.documentElement.clientHeight;
  } else if (document.body) { // other Explorers
    windowWidth = document.body.clientWidth;
    windowHeight = document.body.clientHeight;
  }
  // for small pages with total height less then height of the viewport
  if(yScroll < windowHeight){
    pageHeight = windowHeight;
  } else {
    pageHeight = yScroll;
  }
  // for small pages with total width less then width of the viewport
  if(xScroll < windowWidth){
    pageWidth = xScroll;
  } else {
    pageWidth = windowWidth;
  }
  arrayPageSize = new Array(pageWidth,pageHeight,windowWidth,windowHeight);
  return arrayPageSize;
};
/**
 / THIRD FUNCTION
 * getPageScroll() by quirksmode.com
 *
 * @return Array Return an array with x,y page scroll values.
 */
function ___getPageScroll() {
  var xScroll, yScroll;
  if (self.pageYOffset) {
    yScroll = self.pageYOffset;
    xScroll = self.pageXOffset;
  } else if (document.documentElement && document.documentElement.scrollTop) {   // Explorer 6 Strict
    yScroll = document.documentElement.scrollTop;
    xScroll = document.documentElement.scrollLeft;
  } else if (document.body) {// all other Explorers
    yScroll = document.body.scrollTop;
    xScroll = document.body.scrollLeft;
  }
  arrayPageScroll = new Array(xScroll,yScroll);
  return arrayPageScroll;
};


// If window was resized, calculate the new overlay dimensions (call comes from resize.js)
function resizePlayerWindow() {
  var arrPageSizes = ___getPageSize();
  var arrPageScroll = ___getPageScroll();

  w=arrPageSizes[0];
//  h=arrPageSizes[1];

  var recommendWidthContainer=$('#recommendWidthContainer');
  if(recommendWidthContainer){
    arrPageSizes[3]-=recommendWidthContainer.height();
  }

  if (w>maxwidth) w=maxwidth;
  h=parseInt(w/sf);

  if ((h+20)>arrPageSizes[3]) {
    h=arrPageSizes[3]-20;
    w=h*sf;
  }

  l=(arrPageSizes[0]-w)/2+arrPageScroll[0];
  t=arrPageScroll[1] + (arrPageSizes[3] -h-20)/2,

  $('#jquery-data').css({
    width:      w,
    height:     h+20,
    top:      t,
    left:     l
  });

  $('#jquery-overlay').css({
    width:        arrPageSizes[0],
    height:       arrPageSizes[1]
  });

  $('#playerobject').css({
    height:     h,
    width:      w
  })
  recommendWidthContainer.css( 'width',arrPageSizes[0]);

};


function playvideo(i) {

  $('#jquery-data').hide();
  $('#jquery-data').html("");

  window.scrollTo(0,0);

  var arrPageSizes = ___getPageSize();
  var arrPageScroll = ___getPageScroll();

  w=arrPageSizes[0];
  h=arrPageSizes[1];

  if (w>maxwidth) w=maxwidth;
  h=parseInt(w/sf);

  if ((h+20)>arrPageSizes[3]) {
    h=arrPageSizes[3]-20;
    w=h*sf;
  }

  l=(arrPageSizes[0]-w)/2+arrPageScroll[0];
  t=(arrPageSizes[3] -h-20)/2; // + arrPageScroll[1]


  $('#jquery-data').css({
    backgroundColor:  '#000',
    width:      100,
    height:     h+20,
    top:      t,
    left:     w/2
  });

  $('#jquery-overlay').css({
    backgroundColor:  '#111',
    opacity:      0.9,
    width:        arrPageSizes[0],
    height:       arrPageSizes[1]
  }).fadeIn( function() {
    $('#jquery-data').animate({
      width: w,
      left:l
      },300,"",function() {
        pageTracker._trackEvent('Videos', 'Play', i);
        $.get("videoplayer.php", { fid: i, lang: langi }, function(data){
          $('#jquery-data').html(data);
          $('#playerobject').css({
            height:     h,
            width:      w
          })

          document.title=ieTitle;
        });
      } );

    }
  );

  $('#jquery-overlay').bind('click',function() {
    removeOverlay();
  });
}

function removeOverlay() {
  $('#jquery-data').hide();
  $('#jquery-data').html("");
  document.title=ieTitle;
  $('#jquery-overlay').fadeOut();
}
