function thickBoxPopup()
{
	tb_show('', 'images/popup.jpg', null);
}

function MM_preloadImages()
{
  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()
{
  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)
{
  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()
{
  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];}
}

function validForm()
{
  if (document.form_desvio.nome.value == "")
  {
    alert("Preencha o campo Nome.");
    document.form_desvio.nome.focus();
    return false;
  }
  
  if (document.form_desvio.email.value == "")
  {
    alert("Preencha o campo E-mail.");
    document.form_desvio.email.focus();
    return false;
  }

  if (document.form_desvio.comentario.value == "")
  {
    alert("Preencha o campo Comentário.");
    document.form_desvio.comentario.focus();
    return false;
  }

  document.form_desvio.action = "opine.asp";
  return true;
}
/*
function getPageSize(){
var xScroll, yScroll;
if (window.innerHeight && window.scrollMaxY) {
xScroll = document.body.scrollWidth;
yScroll = window.innerHeight + window.scrollMaxY;
} else if (document.body.scrollHeight > document.body.offsetHeight){ // all but Explorer Mac
xScroll = document.body.scrollWidth;
yScroll = document.body.scrollHeight;
} else { // Explorer Mac...would also work in Explorer 6 Strict, Mozilla and Safari
xScroll = document.body.offsetWidth;
yScroll = document.body.offsetHeight;
}
var windowWidth, windowHeight;
if (self.innerHeight) {    // all except Explorer
windowWidth = self.innerWidth;
windowHeight = self.innerHeight;
} else if (document.documentElement && document.documentElement.clientHeight) { // Explorer 6 Strict Mode
windowWidth = document.documentElement.clientWidth;
windowHeight = document.documentElement.clientHeight;
} else if (document.body) { // other Explorers
windowWidth = document.body.clientWidth;
windowHeight = document.body.clientHeight;
}
// for small pages with total height less then height of the viewport
if(yScroll < windowHeight){
pageHeight = windowHeight;
} else {
pageHeight = yScroll;
}

function bodyOverlay() {
    var objBody = document.getElementsByTagName('body').item(0);
    var sizesPage = getPageSize();
    var bodyOverlay = document.createElement("div");
    bodyOverlay.setAttribute('id','bodyOverlay');
    bodyOverlay.style.height = arrayPageSize[1] + 'px'; // fundo com o tamanho total da página.
    if (!document.getElementById('bodyOverlay')) {
        objBody.insertBefore(bodyOverlay, objBody.firstChild);
    }
}
*/