function Janela(Url,PopW,PopH,Scroll) {
LeftPos = (screen.width / 2 ) - (PopW / 2)
HeightPos = (screen.height / 2) - (PopH / 2);
window.open(Url,'popup','width=' + PopW + ',height=' + PopH + ',left=' + LeftPos + ',top=' + HeightPos + ',scrollbars=' + Scroll + '');
}


function fValidaBuscaArtigos()
{
	//Verifica se selecionou algum filtro
	if (frmArtigos.txt_Busca.value == " Palavra-chave...")
	{
		alert("Entre com uma palavra-chave para sua pesquisa.");
		frmArtigos.txt_Busca.focus();
		return (false);
	}

	//Verifica se digou alguma palavra-chave...
	if (frmArtigos.txt_Busca.value != " Palavra-chave..." && frmArtigos.txt_Busca.value.length < 3)
	{
		alert("Sua pesquisa deve ter no mínimo 3 caracteres.");
		frmArtigos.txt_Busca.focus();
		return (false);
	}
}

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_showHideLayers() { //v6.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'hidden':v; }
    obj.visibility=v; }
}


// Banner Topo

//Pixelating Image slideshow
//Copyright Dynamic Drive 2001
//Visit http://www.dynamicdrive.com for this script

//specify interval between slide (in mili seconds)
var slidespeed=8000
//specify images
var slideimages=new Array("/images/topo7.jpg","/images/topo8.jpg","/images/topo9.jpg")
//specify corresponding links
var slidelinks=new Array("/palestras.asp","/palestras.asp","/palestras.asp","/palestras.asp")

var imageholder=new Array()
var ie55=window.createPopup
for (i=0;i<slideimages.length;i++){
imageholder[i]=new Image()
imageholder[i].src=slideimages[i]
}

function gotoshow(){
window.location=slidelinks[whichlink]
//window.open(slidelinks[whichlink], '_blank');
}