/* Toggle News */

var videosvisible=0;
function toggle_videos()
{
	
	
	if(videosvisible==0)
	{
		smoothHeight('personalise_videos',0,72,5, 'o')
		videosvisible=1;
	} else
	{
		smoothHeight('personalise_videos',72,0,5, 'o')
		videosvisible=0;
	}
	
}

function display_videos()
{

	ajax.open("GET", '/ajax/videos.frontpage.php?videos=' + videos, true);
	ajax.onreadystatechange = videos_updateresponse;
	ajax.send(null);
}

function videos_updateresponse()
{
	 if (ajax.readyState == 4)
	 {
	 	document.getElementById('videos').innerHTML=ajax.responseText;
	 	videos=document.getElementById('videos_new').value;  	 		 	
	 }
}

function more_videos()
{
	videos++;
	if(videos>3) videos=3;
	setCookie('videos',videos,90)
	display_videos();
}

function less_videos()
{
	videos--;
	if(videos<0) videos=0;
	setCookie('videos',videos,90)
	display_videos();
}

function save_videos()
{
	smoothHeight('personalise_videos',72,0,5, 'o')
	videosvisible=0;
	
	for(var x=0; x<channels.length; x++)
	{		
		if(document.getElementById('videos_channel_' + channels[x]).checked)
		{
			setCookie('videos_channel_' + channels[x],'yes',90)
		} else
		{
			setCookie('videos_channel_' + channels[x],'',90)
		}
	}
	
	display_videos();
}

function popup_videos(id)
{
	popup_startupdate('/ajax/popup_news.php?id=' +id);
	setVisible('popup');
}