// funktion for show-hide links with arrows

function show(nr)
{
	var va = '1,2,3,4,5,6,7,8,9,10,11,12';
	var array = va.split(',');
	for (var i in array) {
		var id = array[i];
		var Name = document.getElementById('slide_info_' + id);
		var button = document.getElementById('slide_link_' + id);
		if(Name!=null){
		if(nr == id){
			Name.style.display = 'block';
			button.className = 'on';
		
		}
		else {
			Name.style.display = 'none';
			button.className = '';
		 }
		}
	}
} 
function news_slide(e,id){
    $('div.news-item').css('display','none');
    $('#slider-buttons a').removeClass("selected");
    $("#news-"+id).css('display','block');
    $(e).addClass("selected");
    
}
function change_slide() {
    var curSlide = $('#slider-buttons a.selected').text();
    var countSlide = $('#slider-buttons a').size();
    var nextSlide = parseInt(curSlide)+1;
    
    if (nextSlide>countSlide) nextSlide=1;

    $('div.news-item').css('display','none');
    $('#slider-buttons a').removeClass("selected");
    $("#news-"+nextSlide).css('display','block');
    $("#tab_"+nextSlide).addClass("selected");
    
    setTimeout(change_slide, 5000);
  // $("#slider-buttons").css("display","none"); 
}
$(document).ready(function () {
    $('#slider-buttons a').click( function(){
        news_slide(this,parseInt($(this).text()));
        return false;
    });
    i=0;
$('div.news-item').each(function(){
   if (i>0) $(this).css('display','none');
    i++;
}) 
setTimeout(change_slide, 5000);


});