// Javascript Document

var ratings = new Array(6);

function change_tab(tab,id)
{
	var id_array = id.split('_');
	var tab_id = id_array[3];
	
	for(i = 1; i <= 3; i++)
	{
		var tab_content = document.getElementById('tab_'+ tab + '_content_' + i);
		var tab_nav = document.getElementById('tab_'+tab+'_nav_' + i);
		if (i == tab_id)
		{
			tab_nav.className = 'active';
			tab_content.style.display = '';
		}
		else
		{
			tab_nav.className = '';
			tab_content.style.display = 'none';
		}
	}
}

function clear_stars()
{
	for (var i = 1; i<=5; i++)
	{
		var star_id = document.getElementById('star_' + i);
		star_id.className = 'star_empty';
	}
}

function reset_stars()
{
	var rating = parseFloat(document.getElementById('news_rating').innerHTML);
	if (rating != "NaN")
	{
		var full_stars = parseInt(rating);
		var half_stars = Math.round(rating % 1);
		
		//alert(full_stars + 'half: ' + half_stars + 'empty: ' + empty_stars);
		for (i = 1; i <= full_stars; i++)
		{
			var star_id = document.getElementById('star_' + i);
			star_id.className = 'star_full';
		}
		for (i = full_stars + 1; i <= full_stars + half_stars; i++)
		{
			var star_id = document.getElementById('star_' + i);
			star_id.className = 'star_half';
		}
		for (i = full_stars + half_stars + 1; i <= 5; i++)
		{
			var star_id = document.getElementById('star_' + i);
			star_id.className = 'star_empty';
		}
	}
}

function set_stars(how_many)
{
	clear_stars();
	for (var i = 1; i <= how_many; i++)
	{
		var star_id = document.getElementById('star_' + i);
		star_id.className = 'star_full';
	}
}

function submit_stars(star)
{
	if (star == 1)
		alert('Ati notat cu ' + star + ' stea acest articol!');
	else
		alert('Ati notat cu ' + star + ' stele acest articol!');
}

function change_archive(id)
{
	var id_array = id.split('_');
	var tab_id = id_array[3];
	
	for(i = 1; i <= 11; i++)
	{
		var tab_content = document.getElementById('video_news_content_' + i);
		var tab_nav = document.getElementById('video_news_archive_' + i);
		if (i == tab_id)
		{
			tab_nav.className = 'video_news_archive_active';
			tab_content.style.display = '';
		}
		else
		{
			tab_nav.className = '';
			tab_content.style.display = 'none';
		}
	}
}
function change_program(id)
{
	var id_array = id.split('_');
	var tab_id = id_array[2];
	
	for(i = 1; i <= 11; i++)
	{
		var tab_content = document.getElementById('program_content_' + i);
		var tab_nav = document.getElementById('program_archive_' + i);
		if (i == tab_id)
		{
			tab_nav.className = 'program_active';
			tab_content.style.display = '';
		}
		else
		{
			tab_nav.className = '';
			tab_content.style.display = 'none';
		}
	}
}

function toggle_scroller_news_buttons()
{
	var scroller_news_buttons_1 = document.getElementById('scroller_news_buttons_1');
	var scroller_news_buttons_2 = document.getElementById('scroller_news_buttons_2');
	
	if (scroller_news_buttons_1.className == 'active')
	{
		scroller_news_buttons_1.className = '';
		scroller_news_buttons_2.className = 'active';
	}
	else
	{
		scroller_news_buttons_2.className = '';
		scroller_news_buttons_1.className = 'active';
	}
}

function toggle_buttons(id, element)
{
	if (id == "news_glider")
	{
		toggle_scroller_news_buttons();
		return false;
	}
	else
	{
		var id_array = id.split('_');
		var pane_type = id_array[0];
		var no_of_panes = id_array[2];
		
		var element_array = element.split('_');
		var element_no = element_array[2];
		
		//alert('cine: ' + pane_type + ' nr: ' + element_no);
		
		for (i = 1; i <= no_of_panes; i++)
		{
			var list_id = document.getElementById(pane_type + '_buttons_' + i);
			if (i == element_no)
			{
				list_id.className = 'active';
			}
			else
			{
				list_id.className = '';
			}
		}
	}
}