for(i=0; i<21; i++)
{
    eval('picGal'+i+' = new Image();');
    if(i<10)
    {
        eval('picGal'+i+'.src = "imgs/galeria/0'+i+'.jpg";');
    }
    else
    {
        eval('picGal'+i+'.src = "imgs/galeria/'+i+'.jpg";');
    }
}


var i = 0;
function slideLeft(){
    if( i > 0 ){
        $("#thumbsRoll").animate({"left": '+=86'}, 300);
        i--;
    }
}
function slideRight(total){
    if( i < (total-7)){
        $("#thumbsRoll").animate({"left": '-=86'}, 300);
        i++;
    }
}

function changeImg(imagem)
{
    document.getElementById('fotoG').src = 'imgs/galeria/'+imagem;
}