$().ready(function(){
    $('#popup').show('slow', function(){
        //        $('div img.especial').show();
        });

    $('#popup img.closeBt').click(function(){
        $('#popup').hide('slow');
    });

//    setTimeout(function(){
//      $('div#popup').hide('slow');
//}, 15000);
})

function mostra_grafico(){
    var path = document.images.PictureBox.src;
    path = path.replace('thumb_','');
    //path = path.substr(0,path.length-4)+'_grande'+path.substr(path.length-4,path.length);
    //window.open('mostra_grafico.php?path='+path,'','width=500, height=300, scrollbars=yes, statusbar=no top=50, left=180');
    popup_centro('mostra_grafico.php?path='+path,500,300)
}

function popup_centro(url, w, h){
    posHoriz = parseInt((screen.availWidth / 2) - parseInt(w / 2));
    posVert = parseInt((screen.availHeight / 2) - parseInt(h / 2));
    window.open(url, 'modal' ,'height='+ h + ',width=' + w + ',statusbar=no&scrollbar=no,left=' + posHoriz + ',top=' + posVert);
}

function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}