var TotalRoles = 0;
var LastSelectedRole = 'null';
function ShowRole(Index)
{
    FadeEffect('Role' + Index, 'Role' + LastSelectedRole);
    LastSelectedRole = Index;
    
    if(Index == TotalRoles)
      setTimeout('ShowRole(1);', ShowDelayTime);
    else
    {
        Index++;
        setTimeout('ShowRole(' + Index + ');', ShowDelayTime);
    }
}