function abre_pop(url,titulo,pop_size_w,pop_size_h,scroll) {
    var posicaoX = screen.width - pop_size_w;
    var posicaoY = screen.height - pop_size_h;
    if(posicaoX != 0) {
        posicaoX = Math.round(posicaoX / 2);
        posicaoY = Math.round(posicaoY / 2);
    }
    pop = window.open(url,titulo,"toolbar=no,location=no,address=no,directories=no,status=no,menubar=no,scrollbars="+scroll+",resizable=no,copyhistory=yes,maximized=yes,width="+pop_size_w+",height="+pop_size_h+",left="+posicaoX+",top="+posicaoY);
}

function galeria(imagem , legenda){	
	document.getElementById('foto_grande').src='../../uploads/arquivos/'+imagem;
	document.getElementById('legenda_galeria').innerText=legenda;	
	}
	
// scroll by Diogo :)
var t;
function scrollT(x,y) {
	frame_fotos.scrollBy(x,y);
	t=setTimeout('scrollT('+x+','+y+')', 50);
}
function stop() {
	clearTimeout(t);
}