https://www.ufac.br/site/++theme++ufac2.0/aux1.js

1var myIndex2 = 0;
2carousel2();
3
4function carousel2() {
5  var i;
6  
7  if(myIndex2 == 0){
8    $('.slide3 div.collection-item:nth-child(1)').toggleClass('exibir');
9    $('.slide3 div.collection-item:nth-child(2)').toggleClass('esconder');
10    $('.slide3 div.collection-item:nth-child(3)').toggleClass('esconder'); 
11  }
12   if(myIndex2 == 1){
13    $('.slide3 div.collection-item:nth-child(1)').toggleClass('esconder');
14    $('.slide3 div.collection-item:nth-child(2)').toggleClass('exibir');
15    $('.slide3 div.collection-item:nth-child(3)').toggleClass('esconder'); 
16  }
17
18 if(myIndex2 == 2){
19    $('.slide3 div.collection-item:nth-child(1)').toggleClass('esconder');
20    $('.slide3 div.collection-item:nth-child(2)').toggleClass('esconder');
21    $('.slide3 div.collection-item:nth-child(3)').toggleClass('exibir'); 
22    
23    myIndex2 =0;
24  }
25
26  myIndex2++;
27
28  setTimeout(carousel2, 7000); // Change image every 10 seconds
29}