$(function(){
    var boxPic =  $(".caixa_upload_foto").overlay({expose:"#000000", closeOnClick: true, top: "25%",oneInstance: false, speed:"fast", api: true});
    var boxBi = $(".caixa_upload_bi").overlay({expose:"#000000", closeOnClick: true, top: "25%",oneInstance: false, speed:"fast", api:true});
    $("#triged_f").hide();
    $("#triged_b").hide();
    $("#bt_next").mouseover(function(){
        $(this).css('background-position', '0px -44px');
    });
    $("#bt_next").mouseout(function(){
        $(this).css('background-position', '0px 0px');
    });
    $("#bt_up_foto").click(function(){
        boxPic.load();
    });
    
    $("#bt_up_bi").click(function(){
        boxBi.load();
    });
    $("#triged_f").click(function() {
       $(".caixa_upload_foto").overlay().close();
    });
    $("#triged_b").click(function() {
       $(".caixa_upload_bi").overlay().close();
    });
});