function hide_selects() {

  var sels = document.getElementsByTagName('select');
  if(sels) for(var i = 0; i < sels.length; ++i) Element.hide(sels[i].id);
}

function show_selects() {

  var sels = document.getElementsByTagName('select');
  if(sels) for(var i = 0; i < sels.length; ++i) Element.show(sels[i].id);
}

function presskit_lb_show(whichdiv, caption, param1, param2, param3, param4, param5) {

  hide_selects();

  $('presskit_lb_caption').innerHTML = '<font color="#FFFFFF">' + caption + '</font>';

  presskit_lb_cleardivs();

  $(whichdiv).style.display = 'block';

  switch(whichdiv) {
		case 'presskitlb_video':
			var flashvars = {
				file: param1,
				autostart: "true"
			};
			var params = {
				allowfullscreen: "true",
				allowscriptaccess: "always"
			};
			var attributes = {
				id: 'flash_video',
				name: param2
			}
			swfobject.embedSWF("http://etfmastertrader.tycoonresearch.com/mediaplayer/player.swf", "flash_video", param3, param4, "9.0.115", false, flashvars, params, attributes);
			break;
  }

  $('trans_layer').className = 'opaque';
  $('presskit_lb_main').style.display = 'block';
  $('presskit_lb_message').style.display = 'block';
  presskit_lb_center();
  $('presskit_lb_main').style.display = 'block';
}

function presskit_lb_hide() {

  $('flash_video').sendEvent('STOP');
  Element.hide('presskit_lb_main');
  $('trans_layer').className = '';
  show_selects();
}

function getStyle(el, style) {

  if(!document.getElementById) return;

  var value = el.style[style];

  if(!value) {

    if(document.defaultView)
      value = document.defaultView.getComputedStyle(el, "").getPropertyValue(style);

    else if(el.currentStyle)
      value = el.currentStyle[style];
  }

  return value;
}

function presskit_lb_center() {

  var sw = getWindowWidth();
  var sh = getWindowHeight();
  var lbw = parseInt(getStyle($('presskit_lb_main'), 'width'));
  var lbh = parseInt(getStyle($('presskit_lb_main'), 'height'));
  //var lbw = parseInt($('presskit_lb_main').style.width);
  //var lbh = parseInt($('presskit_lb_main').style.height);

  var lbh = 600;

  $('presskit_lb_main').style.left = ((sw / 2.0) - (lbw / 2.0)) + 'px';
  //$('presskit_lb_main').style.top = (getScrollTop() + ((sh / 2.0) - (lbh / 2.0))) + 'px';
  $('presskit_lb_main').style.top = (getScrollTop() + 50) + 'px';
}

function presskit_lb_cleardivs() {

  var divs = document.getElementsByTagName('div');
  for(var i = 0; i < divs.length; ++i) {

    if(divs[i].id.substr(0, 7) == 'presskitlb_') divs[i].style.display = 'none';
  }
}

function getScrollTop() {

  if(self.pageYOffset) return self.pageYOffset;
  if(document.documentElement && document.documentElement.scrollTop) return document.documentElement.scrollTop;
  if(document.body) return document.body.scrollTop;
  return 0;
}

function getWindowWidth() {

  if(self.innerWidth) return self.innerWidth;
  if(document.documentElement && document.documentElement.clientWidth) return document.documentElement.clientWidth;
  if(document.body) return document.body.clientWidth;
  return 0;
}

function getWindowHeight() {

  if(self.innerHeight) return self.innerHeight;
  if(document.documentElement && document.documentElement.clientHeight) return document.documentElement.clientHeight;
  if(document.body) return document.body.clientHeight;
  return 0;
}