/* tabs */

function showTab(tab) {
	
	if($(tab).hasClassName('visible')) {
		resetTabs(tab);
	} else {
		var tabs = $(tab).adjacent('.tabset');
		for (i = 0; i < tabs.length; i++) {
			//remove visible class from other tabs
			$(tabs[i].id).removeClassName('visible');
		}
		//add visible class to this tab		
		$(tab).addClassName('visible');
	}
	//stop video playback
	try {
		$('video1').sendEvent('STOP', null);
		$('video2').sendEvent('STOP', null);
	} catch (e) {
		
	}
}
function resetTabs(tab) {
	$(tab).removeClassName('visible');
	$('tab0').addClassName('visible');
}
function onClickOut(event) {
	alert("click out");
}

/* factoids */
var curfactoid = 0;
function nextFactoid() {
	curfactoid++;
	if(curfactoid > factoids.length - 1) curfactoid = 0;
	updateFactoid();
}
function prevFactoid() {
	curfactoid--;
	if(curfactoid < 0) curfactoid = factoids.length - 1;
	updateFactoid();
}
function randomFactoid() {
	curfactoid = Math.floor(Math.random()*factoids.length);
	updateFactoid();
}
function updateFactoid() {
	$('factoid').innerHTML = factoids[curfactoid];
}

function getFlashMovie(movieName) {
  if (window.document[movieName]) 
  {
      return window.document[movieName];
  }
  if (navigator.appName.indexOf("Microsoft Internet")==-1)
  {
    if (document.embeds && document.embeds[movieName])
      return document.embeds[movieName]; 
  }
  else // if (navigator.appName.indexOf("Microsoft Internet")!=-1)
  {
    return document.getElementById(movieName);
  }
}

function jumpSlide(slide) {
	if(slide >= captions.length) return false;
	getFlashMovie('flashcontent').jumpslide(slide);
	$('feature-text').innerHTML = captions[slide] + " <a href='"+urls[slide]+"' alt='Read more'>More &#0155;&#0155;</a>";
	$('feature-text').style.backgroundColor = "#" + colors[slide];
	return false;
}

Event.observe(window, "load", randomFactoid);



/* profile switcher TBI */

