/*change big banner - begin*/
$(document).ready(
    function ()
    {
        var index = 0;
        var list = $('#banner_big_links a');
        var prev_link = $('div.banner_big div.controls_box div.controls a:first');
        var next_link = prev_link.next('a:first');

        if ( list.size() > 1 ) next_link.css('visibility', 'visible');

        prev_link.click(
            function ()
            {
                if (index > 0)
                {
                	 index--;
                	 if (list.eq(index).attr('swf') == '')
                	 {
                	 	var a = $('a');
                	 	a.attr('href', list.eq(index).attr('href'));
                	 	if ( list.eq(index).attr('target') ) a.attr("target", "_blank");
                	 	a.append('<img src="' + list.eq(index).attr('src') + '" width="400" height="300" >');
                	 	$('#big_image').empty().append(a);
                	 }
                	 else
                	 {
	                	 var so = new SWFObject(list.eq(index).attr('swf'), "BigFlash", "400", "300", "8", "#000000");
						 so.addVariable("&link1", list.eq(index).attr('href'));
						 if ( list.eq(index).attr('target') ) so.addVariable("target", "_blank");
						 so.addParam("scale", "noscale");
						 so.addParam("wmode", "transparent");
						 $('#big_image').empty().append(so.getSWFHTML());
					 }

                     $('#mediaplus_fm').attr('src', list.eq(index).attr('cntr'));

					 if ( index == 0 ) prev_link.css('visibility', 'hidden');
					 next_link.css('visibility', 'visible');
                }
                return false;
            }
        );

        next_link.click(
            function ()
            {
                if (index < list.size()-1)
                {
                	 index++;
                	 if (list.eq(index).attr('swf') == '')
                	 {
                	 	var a = $('a');
                	 	a.attr('href', list.eq(index).attr('href'));
                	 	if ( list.eq(index).attr('target') ) a.attr("target", "_blank");
                	 	a.append('<img src="' + list.eq(index).attr('src') + '" width="400" height="300" >');
                	 	$('#big_image').empty().append(a);
                	 }
                	 else
                	 {
	                	 var so = new SWFObject(list.eq(index).attr('swf'), "BigFlash", "400", "300", "8", "#000000");
						 so.addVariable("&link1", list.eq(index).attr('href'));
						 if ( list.eq(index).attr('target') ) so.addVariable("target", "_blank");
						 so.addParam("scale", "noscale");
						 so.addParam("wmode", "transparent");
						 $('#big_image').empty().append(so.getSWFHTML());
					 }

                     $('#mediaplus_fm').attr('src', list.eq(index).attr('cntr'));

					 if ( index == list.size()-1 ) next_link.css('visibility', 'hidden');
					 prev_link.css('visibility', 'visible');
                }
                return false;
            }
        );

		/* +Video player */
		$("#videoPlayerCtrl div.scroll:first").css('overflow', 'hidden');
		$("#videoPlayerCtrl div.scroll a").click(function() {
			var a = $(this);
			var imgSrc = a.attr('imgsrc');
			if (typeof imgSrc == 'undefined') return false;
			var title = a.attr('title');
			if (typeof title == 'undefined') title = '';
			$('#videoPlayerScreen a:first').
				attr('title', title).
				css('backgroundImage', "url("+imgSrc+")");
			a.addClass('cur').siblings('a').removeClass('cur');
			if ( a.attr('cntr_id') )
			{
				//incrementMplusCounter(a.attr('cntr_id'));
				a.removeAttr('cntr_id');
			}
			return false;
		});

		$('#videoPlayerScreen a:first')
		.add('#video_wrapper a.controls')
			.click(function() {
				openPopUp('videoplayer');
				return false;
			});
		
		var playerWrap = $('#videoPlayerCtrl div.scroll div');
		$('#videoPlayerCtrl a.prev').hover(
			function() { vertScroll(playerWrap, 5, 50); },
			function() { clearInterval(window.videoScroll); }
		);

		$('#videoPlayerCtrl a.next').hover(
			function() { vertScroll(playerWrap, -5, 50); },
			function() { clearInterval(window.videoScroll); }
		);
		
		/* -Video player */
    }
)

function vertScroll(obj, step, time)
{
	var marginTop = parseInt(obj.css('marginTop'));
	var clientHeight = obj.parent('div:first').get(0).clientHeight;
	var fullWidth  = obj.attr('fullWidth');
	if ( fullWidth )
	{
		fullWidth =  parseInt(fullWidth);
	}
	else
	{
		fullWidth  = 0;
		var lastItem = obj.find('a:last');
		fullWidth = lastItem.offset().top + lastItem.outerHeight() - obj.find('a:first').offset().top;
		lastItem = null;
		obj.attr('fullWidth', fullWidth);
	}
	
	var delta = fullWidth + marginTop - clientHeight;
	window.videoScroll = setInterval(
		function ()
		{
			if ( (step < 0 && delta >= 0) || (step > 0 && marginTop <= 0) )
			{
				marginTop = marginTop + step;
				if (marginTop > 0) marginTop = 0;
				delta = delta + step;
				obj.css( 'marginTop', '' + marginTop + 'px');
				
			}
			else
			{
				clearInterval(window.videoScroll);
			}
		},
		time
	);
}

function changeBigImage (idImage, step)
{
	var links = $('#banner_big_links').find('a[current]');
	if ( step > 0 )
	{

	}
	bigImageIndex = bigImageIndex + step;
	if (bigImageIndex  > bigImages.length-1) bigImageIndex = 0;
	if (bigImageIndex  < 0 ) bigImageIndex = bigImages.length-1;
	objImage.src = bigImages[bigImageIndex];
	return false;
}
/*change big banner - end*/

/*change dj - begin*/
var djIndex = 0;
var djList = new Array();
function changeDj (idDj)
{
	var objImage = document.getElementById (idDj + '_img');
	var objLink = document.getElementById (idDj + '_link');
	djIndex++;
	if (djIndex  > djList.length-1) djIndex = 0;
	if (djIndex  < 0 ) djIndex = djList.length-1;
	objImage.src = djList[djIndex][0];
	objImage.setAttribute('alt',djList[djIndex][1]);
	objLink.href = djList[djIndex][2];
	objLink.innerHTML = djList[djIndex][1];
	return false;
}
/*change dj - end*/

/*change news preview pict - begin*/
var is_ie = ((navigator.userAgent.toLowerCase().indexOf("msie") != -1) && (navigator.userAgent.toLowerCase().indexOf("opera") == -1));
var newsList = new Array();
var newsIndex = 1;
function changePicNews()
{
    var objImage = '';
	newsIndex++;
	if (newsIndex>2) newsIndex = 1;
    for (i=0; i<newsList.length; i++) {
    	var item = newsList[i];
    	objImage = document.getElementById(item[0]);
    	if (is_ie)
		{
			objImage.style.filter = "blendTrans(duration=1.5)";
			objImage.filters.item(0).Apply();
			objImage.filters.item(0).Play();
		}
		objImage.src = newsList[i][newsIndex];
    }
    return false;
}
setInterval("changePicNews()",5000);
/*change news preview pict - end*/