var pic_count = 3;
var pictures_names=['1book.gif','2book.gif','3book.gif','fondovyji.gif','derivatives.gif','valyut_rynok.gif','obligazii.gif','teh_analyze.gif','book101.gif'];
function change_picture(){
	var pic_id = "pic" + (pic_count%3);
	var cur_pic = pic_count%9;
	pic_count++;
	if(pic_count > 8){ pic_count = 0; }
	$("#" + pic_id).fadeOut('slow',function(){
		document.getElementById(pic_id).src = '/custom/images/redesign/books_small/main/' + pictures_names[cur_pic];
		document.getElementById('a' + pic_id).href = "/education/forex-book/#q" + (cur_pic + 1);
		
	}	
	);
	$("#" + pic_id).fadeIn('slow');
	setTimeout("change_picture()",3000);
}
 $(document).ready(function(){
	change_picture();
 });