var listcapsal=new Array();
listcapsal[0]="fons_superior10.JPG";
listcapsal[1]="fons_superior24.jpg";
listcapsal[2]="fons_superior12.JPG";
listcapsal[3]="fons_superior15.jpg";
listcapsal[4]="fons_superior14.JPG";
listcapsal[5]="fons_superior16.jpg";
listcapsal[6]="fons_superior17.jpg";
listcapsal[7]="fons_superior20.jpg";
listcapsal[8]="fons_superior21.jpg";

var listcapsal2=new Array(); // ordre dels titols que surten aleatoris
listcapsal2[0]=0;
listcapsal2[1]=2;
listcapsal2[2]=6;
listcapsal2[3]=1;
listcapsal2[4]=5;
listcapsal2[5]=4;
listcapsal2[6]=3;

// retorna i actualitza la cookie
function tractacapsal(){
var capsalera='capsalera';
var count = GetCookie(capsalera);
 if(count == null) {
  SetCookie(capsalera,'1',exp);
  return 1;
 }
 else {
  var newcount = parseInt(count) + 1;
  if(newcount>listcapsal2.length){ // nš de capsaleres
   newcount=1;
  }
  DeleteCookie(capsalera);
  SetCookie(capsalera,newcount,exp);
  return count;
 }
}

function triacapsal(){
 var numcapsal=parseInt(tractacapsal())-1;
 return listcapsal2[numcapsal];
}