var artCardPage = 0;
	var artCardDuration = 8000;	// milliseconds
    var prevArtCardPage = -1;
	var newMembersPage = -1;
	var hotArtistsPage = -1;
    var art_card_timeout = null;
    var num_art_card_dots = 0;
    var fctv_channel_offset = 0;
    var fctv_total_channels = 0;
    function userTypeLoaded()
    {
        num_art_card_dots = art_cards[fc_user_type].length;
        outputArtCard(art_cards[fc_user_type][0], true);
        art_card_timeout = setTimeout('rotateArtCard();',artCardDuration);
    }
    function rotateArtCard()
    {
    	if(fc_user_type >= 0) {
            prevArtCardPage = artCardPage;
            var newArtCardPage = (artCardPage==num_art_card_dots-1 ? 0 : artCardPage+1);
            var delay_dot_change = 1;
            processNewArtCardPage(newArtCardPage, delay_dot_change);
            artCardPage = newArtCardPage;
        }
    }
	function getArtCard(offset){
	//alert('offset='+offset+'; user type='+fc_user_type+'; num dots='+num_art_card_dots);
		if(offset < 0){ offset = num_art_card_dots-1; }
		if(offset >= num_art_card_dots){ offset = 0; }
        outputArtCard(art_cards[fc_user_type][offset], false);
        updateArtCardDots(offset);
		artCardPage = offset;
	}
	function outputArtCard(s, init)
    {
        for(var i=0; i < 5; i++){
            document.getElementById('carddot'+i).style.visibility = (i < num_art_card_dots && num_art_card_dots>1 ? 'visible' : 'hidden');
        }
		if(prevArtCardPage != s[3]){
            if(s[2]!="")
                markup = '<a onclick="this.blur();" href="'+s[0]+'" title="'+s[1]+'"><img src="/uploads/art_card_images/'+s[2]+'" alt="" border="0" /></a>';
            else
                markup = '';
            if(init == true){
                $('art_card_container').hide();
                $('art_card_container').update(markup);
                Effect.Appear('art_card_container',{duration:0.25, queue:{position:'end',scope:'artcardblock'}});
            } else {
                Effect.Fade('art_card_container',{
                    duration:0.25, 
                    afterFinish: function(){
                        $('art_card_container').update(markup);
                        Effect.Appear('art_card_container',{duration:0.25, queue:{position:'end',scope:'artcardblock'}});
                    }
                });			
            }
        }
	}
	function artCardDotClicked(page, delay_dot_change)
	{
		prevArtCardPage = -1;
		processNewArtCardPage(page, delay_dot_change);
	}
    function processNewArtCardPage(page, delay_dot_change)
    {
    	clearTimeout(art_card_timeout);
        if(delay_dot_change==null || delay_dot_change!=1){
        	updateArtCardDots(page);
        }
        getArtCard(page);
		art_card_timeout = setTimeout('rotateArtCard();',artCardDuration);
    }
    function updateArtCardDots(page)
    {
    	for(var i=0; i<=4; i++){
        	document.getElementById('carddot'+i).className = 'card_dot_'+(i==page?'dark':'light');
        }    
    }
	function getNewMembers(dotoffset){
		if(dotoffset < 0){ dotoffset = 4; }
		if(dotoffset > 4){ dotoffset = 0; }
        var pageoffset = (newMembersRandPage+dotoffset)%5;
		new Ajax.Request('/ajax/homedata.php', {
			asynchronous: true,
			parameters: {action: 'new_members', offset: pageoffset},
			onSuccess: function(transport)
			{
				var data = transport.responseText.evalJSON();
				if(data['status'] == 1) {
					outputNewMembers(data['data'], false);
				}
			}
		});	
		newMembersPage = pageoffset;
	}
	function outputNewMembers(data, init){
        $('new_members_content').update(data);
        $('new_member_container_large').hide();
        $('new_member_container_small').hide();
        Effect.Appear('new_member_container_large',{duration:0.25, queue:{position:'end',scope:'homeblock'}});
        Effect.Appear('new_member_container_small',{duration:0.25, queue:{position:'end',scope:'homeblock'}});
	}
    function newMembersDotClicked(page)
    {
    	for(var i=0; i<=4; i++){
        	document.getElementById('nmdot'+i).className = 'blue_dot_'+(i==page?'dark':'light');
        }
        getNewMembers(page);
    }
	function outputHotArtists(data, init){
        $('hot_artists_content').update(data);
        $('hot_artist_container_large').hide();
        $('hot_artist_container_small').hide();
        Effect.Appear('hot_artist_container_large',{duration:0.25, queue:{position:'end',scope:'artistblock'}});
        Effect.Appear('hot_artist_container_small',{duration:0.25, queue:{position:'end',scope:'artistblock'}});
	}
	function getHotArtists(dotoffset){
		if(dotoffset < 0){ dotoffset = 4; }
		if(dotoffset > 4){ dotoffset = 0; }
        var pageoffset = dotoffset;
        pageoffset = dotoffset;
		new Ajax.Request('/ajax/homedata.php', {
			asynchronous: true,
			parameters: {action: 'hot_artists', offset: pageoffset},
			onSuccess: function(transport)
			{
				var data = transport.responseText.evalJSON();
				if(data['status'] == 1) {
					outputHotArtists(data['data'], false);
				}
			}
		});	
		hotArtistsPage = pageoffset;
	}
    function hotArtistsDotClicked(page)
    {
    	for(var i=0; i<=4; i++){
        	document.getElementById('hadot'+i).className = 'blue_dot_'+(i==page?'dark':'light');
        }
        getHotArtists(page);
    }
	function outputFameCastTV(init)
    {
    	if(init)
        {
        	fctv_total_channels = fctv_data.length;
        }
        var markup_array = new Array();
        for(var i=0; i < 3; i++)
        {
        	var data_offset = fctv_channel_offset+i;
            if(fctv_data[data_offset])
            {
                s = fctv_data[data_offset];
                //markup_array[i] = '<div style="width:95px;height:83px;overflow:hidden;background-image:url('+s[2]+');background-repeat:no-repeat;cursor:pointer;cursor:hand;" onclick="this.blur();playFCTVChannel('+s[0]+');return false;" onmouseover="fadeInFCTVSpot('+i+');" onmouseout="fadeOutFCTVSpot('+i+');"><div id="fctv_spot_inner'+i+'" style="visibility:hidden;width:95px;height:83px;font-size:14px;font-weight:bold;color:white;"><div style="position:relative;float:left;z-index:21;"><TABLE width=95 height=83 cellspacing=0 cellpadding=0 border=0><tr><td align="center" valign="middle">'+s[1]+'</td></tr></TABLE></div><div class="home_fctv_tile_faded" style="width:95px;height:83px;z-index:20;"></div></div></div>';
				markup_array[i] = '<div style="width:79px; height:59px; overflow:hidden; background-image:url('+s[2]+'); background-repeat:no-repeat; cursor:pointer; cursor:hand;" onclick="this.blur();playFCTVChannel('+s[0]+');return false;" onmouseover="fadeInFCTVSpot('+i+');" onmouseout="fadeOutFCTVSpot('+i+');"><div id="fctv_spot_inner'+i+'" style="visibility:hidden; width:79px;height:59px; font-size:11px; font-weight:bold; color:white;"><div style="position:relative; float:left; z-index:21;"><table width="79" height="59" cellspacing="0" cellpadding="0" border="0"><tr><td align="center" valign="middle">'+s[1]+'</td></tr></table></div><div class="home_fctv_tile_faded" style="width:79px; height:59px; z-index:20;"></div></div></div>';
            }
            else
            {
            	markup_array[i] = "";
            }
        }
        $('fctv_ch_spot0').update(markup_array[0]);	
        $('fctv_ch_spot1').update(markup_array[1]);
        $('fctv_ch_spot2').update(markup_array[2]);
	}
    function fadeInFCTVSpot(spot_index)
    {
    	var target_id = 'fctv_spot_inner'+spot_index;
        $(target_id).style.visibility = 'visible';
    }
    function fadeOutFCTVSpot(spot_index)
    {
    	var target_id = 'fctv_spot_inner'+spot_index;
        $(target_id).style.visibility = 'hidden';        
    }
    function channelsPageRight()
    {
        if(fctv_channel_offset+6 > fctv_total_channels)
        	fctv_channel_offset = fctv_total_channels-3;
        else
	    	fctv_channel_offset += 3;
        outputFameCastTV(false);
    }
    function channelsPageLeft()
    {
        if(fctv_channel_offset-3 < 0)
        	fctv_channel_offset = 0;
        else
	    	fctv_channel_offset -= 3;
        outputFameCastTV(false);    
    }
    function playFCTVChannel(channel_id)
    {
        var FO2 = { movie:"/flash/20/fc_flvplayer_pure.swf", 
            width:"318", height:"260", id:"mpl", 
            bgcolor:"#000", wmode:"transparent",
            majorversion:"7", build:"0",
            flashvars:"file=/xml/channel.php%3Fchannel_id%3D"+channel_id+"&shuffle=false&showdigits=true&linkfromdisplay=true&linktarget=_self&enablejs=true&javascriptid=mpl&showicons=true&autostart=true&repeat=true&usecaptions=false&usefullscreen=false&usekeys=false" 
            };
        UFO.create(FO2, "front_player");
    }
    function videoPlayerItemStarted(itemobj)
    {
    	if(itemobj['artist_id'] == FAMECAST_ARTIST_ID)
	    	$('fctv_now_playing').innerHTML = itemobj['video_title'];
        else
	    	$('fctv_now_playing').innerHTML = itemobj['artist_name'];
    }