function view_art(id_view_art){

	for (i = 1; i < 6; i++)
	{
		var f = i;
			document.getElementById('name-art-'+f).style.display="none";
			document.getElementById('img-art-'+f).style.display="none";	
			document.getElementById('text-art-'+f).style.display="none";
			document.getElementById('link-art-'+f).className="block-title-navig";
	}

	document.getElementById('name-art-'+id_view_art).style.display="block";
	document.getElementById('img-art-'+id_view_art).style.display="block";	
	document.getElementById('text-art-'+id_view_art).style.display="block";
	document.getElementById('link-art-'+id_view_art).className="block-title-navig-act";
}

function check_art(id_check_art){
	document.getElementById('check-art').className=id_check_art;
}

var count_view_art = 1;

var myid = setInterval(view_art_auto,5000);

function view_art_auto(count_view_art_press) {

	 if (	document.getElementById('check-art').className != "0")
	 {
		var g = document.getElementById('check-art').className;
		count_view_art = g;
		document.getElementById('check-art').className = "0";
	 }
	
	 view_art(count_view_art);

	 count_view_art++
       if (count_view_art == 6)
	 {
		 count_view_art = 1
	 }
}