// Função p/ abrir janelas popup
myPopup=''
function Abrir(location, altura, base, naFrente) {
  if (!myPopup.closed && myPopup!='') myPopup.window.close();
  altura=parseInt('0'+altura,10); if (altura==0) altura=305;
  base=parseInt('0'+base,10); if (base==0) base=580;
  naFrente=!naFrente;
  nome=whoami(); nome=nome+'_popup';
  var par='status=no,';
      par+='dependent=yes,';
      par+='directories=no,';
      par+='hotkeys=no,';
      par+='personalbar=no,';
      par+='location=no,';
      par+='toolbar=no,';
      par+='resizable=no,';
      par+='menubar=no,';
      par+='scrollbars=yes,';
      par+='height='+altura+',';
      par+='width='+base+',';
      par+='left='+parseInt((screen.availWidth-base)/2)+',';
      par+='screenX=0,';
      par+='top='+parseInt((screen.availHeight-altura)/2)+',';
      par+='screenY=0';
  myPopup=window.open(location,nome,par);
  if (naFrente) myPopup.focus();
  else this.focus();
}

function whoami() {
  var x='',s='';
  x=window.document.location.href;
  x=x.substr(0,x.indexOf(".php"));
  for (r=x.length;r>=0;r--) {
    if (x.substr(r,1)=='/') r=-1
    else s=x.substr(r,1)+s;
  }
  return s;
}

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_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_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];}
}