var currItemYear = '0';

function changeItemTab(){
	
	$(".t-items .tab-items li").css({display:'block'});
	itemYear    = $(".t-items .year-change select option:selected").attr('value');
	
	
	if(currItemYear != itemYear && currItemYear != '0' )reloadBroadcastSelector(itemYear);

	currItemYear = itemYear;
	broadcastId = $(".t-items .broadcast-change select option:selected").attr('value');
	$(".t-items .tab-items li:not(.br-"+broadcastId+")").css({display:'none'});
	$(".t-items .tab-items li:not(.y-"+itemYear+")").css({display:'none'});
	
}

function changeBroadcastYear(value){
	$(".t-broadcast .tab-broadcasts").css({display:'block'});
	itemYear    = $(".t-broadcast .year-change select option:selected").attr('value');
	$(".t-broadcast .tab-broadcasts:not(.y-"+itemYear+")").css({display:'none'});
	$('.scroll-pane').jScrollPane({showArrows:true});
}


function initTabs(){

	// TRANSFORM BOTH VIDEO TAB SELECTORS 
    $('.tab-selector').jqTransform({imgPath:'/fileadmin/GFX/form/img/'});

	$(".t-items .year-change ul li a").click(function(){
		changeItemTab();
		return false;
	 });

	 // SET VIDEO BROADCAST TAB YEAR SELECTOR  CLICK 
    $(".t-broadcast .year-change .jqTransformSelectWrapper ul li a").click(function(){
		var value= $(".year-change .jqTransformSelectWrapper span").text();
		changeBroadcastYear(value);
		return false;
		
	 });
	
	//ITEM TAB INIT
	itemYear    = $(".t-items .year-change select option:selected").attr('value');
	broadcastId = $(".t-items .broadcast-change select option:selected").attr('value');
	$(".t-items .tab-items li:not(.br-"+broadcastId+")").css({display:'none'});
	$(".t-items .tab-items li:not(.y-"+itemYear+")").css({display:'none'});

	//save options
	tempOptions =  $('<div>').append($(".t-items .broadcast-change option").clone()).remove().html();
	$(".t-items").append('<div style="display:none" class="item-options"><select>'+tempOptions+'</select></div>'); 
	reloadBroadcastSelector(itemYear);

	//BROADCAST TAB INIT
	broadcastYear 	= $(".t-broadcast .year-change select option:selected").attr('value');
	$(".t-broadcast .tab-broadcasts:not(.y-"+broadcastYear+")").css({display:'none'});

}



function reloadBroadcastSelector(itemYear){

	$(".t-items .broadcast-change ul li a").unbind('click');
	options = $(".item-options select .y-"+itemYear);
	optionsString = '';
	options.each(function (i) {
		optionsString +=  $('<div>').append($(this).clone()).remove().html();
	});
	$(".t-items .broadcast-change").replaceWith('<div  class="tab-selector broadcast-change"><select>'+optionsString+'</select></div>');
	reloadJqtransform();
}


function reloadJqtransform(){
	
	$('.t-items .broadcast-change').jqTransform({imgPath:'/fileadmin/GFX/form/img/'});
	$(".t-items .broadcast-change ul li a").click(function(){
		changeItemTab();
		return false;
	 });
}