reff=0;hred=1;
function fetch(){
    if(hred){
        $(rep[reff]).fadeOut();
        $(rep1[reff]).fadeOut();
        rep2[reff].className='cube';
        reff++;
        if(reff>=rep.length)reff=0;
        $(rep[reff]).fadeIn();
        $(rep1[reff]).fadeIn();
        rep2[reff].className='cube c_act';
    }
}
function fetch1(t){
    if(reff!=t){
    if(t)reff=t;
    for(i=0;i<rep.length;i++){
        $(rep[i]).fadeOut();
        $(rep1[i]).fadeOut();
        rep2[i].className='cube';
    }
    if(reff>=rep.length)reff=0;
    $(rep[reff]).fadeIn();
    $(rep1[reff]).fadeIn();
    rep2[reff].className='cube c_act';
    }
}
function flip(x){
    if(x)hred=0;
    else hred=1;
}