// Place your application-specific JavaScript functions and classes here
// This file is automatically included by javascript_include_tag :defaults
$(document).ready( function() {
	$('#TwitterFeed').load('/twitter');
});


function ShowTab(tab) {
	var i = 1;
	var el;
	
	while (el = document.getElementById('tab' + i)) {
		
		if(tab == i) {
			el.style.display = 'block';
		} else {
			el.style.display = 'none';
		}
		
		i++;
	}		
}


function next_tv_image(index, length) {
	var nextStory = index +1;
	if(nextStory > length) {
		nextStory = 1;
	}

	document.getElementById('tv-image' + index).style.display='none';		
	document.getElementById('tv-image' + nextStory).style.display='block';
}

function prev_tv_image(index, length) {
	var prevStory = index -1;
	if(prevStory == 0) {
		prevStory = length;
	}

	document.getElementById('tv-image' + index).style.display='none';		
	document.getElementById('tv-image' + prevStory).style.display='block';
}