function popFotos(arq,w,h) {
        var path = "";
        var margin = 0;

        var l = ( (window.screen.width  - w) / 2 );
        var t = ( (window.screen.height - h) / 2 );

        janela = window.open('','Images','toolbar=0,top='+t+',left='+l+',status=no,menubar=0,scrollbars=no,resizable=no,width='+w+',height='+h);
        janela.document.open();
        janela.document.write("<html><head><title>Congresso de Foto e Imagem</title></head>");
        janela.document.write("<body topmargin="+margin+" leftmargin="+margin+" marginwidth="+margin+" marginheight="+margin+" bgcolor=#666666>");
        janela.document.write("<table border=0 cellpadding=0 cellspacing=0>");
        janela.document.write("<tr><td><img src="+path+arq+" width="+w+" height="+h+"></td></tr>");
        janela.document.write("</td></tr></table></body></html>");
        janela.focus();
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}