var isNav4, isIE4;
if (parseInt(navigator.appVersion.charAt(0)) >= 4) {
	isNav4 = (navigator.appName == "Netscape") ? 1 : 0;
	isIE4 = (navigator.appName.indexOf("Microsoft") != -1) ? 1 : 0;
}

var win=null;
function NewWindowCert1(mypage,myname){
	if (isIE4) {
	  var settings  ='dialogHeight:543px;dialogWidth:360px;dialogTop:200;dialogLeft:300;status:no;help:no;scroll:no'
	  win=window.showModalDialog(mypage,myname,settings);
	 }
	 
	if (isNav4) {
	  var settings  ='height='+500+',';
		  settings +='width='+350+',';
		  settings +='top='+200+',';
		  settings +='left='+300+',';
		  settings +='resizable=no';
	  win=window.open(mypage,myname,settings);
	  win.window.focus();
	} 
}

function NewWindowCert2(mypage,myname){
	if (isIE4) {
	  var settings  ='dialogHeight:543px;dialogWidth:720px;dialogTop:200;dialogLeft:300;status:no;help:no;scroll:no'
	  win=window.showModalDialog(mypage,myname,settings);
	 }
	 
	if (isNav4) {
	  var settings  ='height='+500+',';
		  settings +='width='+700+',';
		  settings +='top='+200+',';
		  settings +='left='+300+',';
		  settings +='resizable=no';
	  win=window.open(mypage,myname,settings);
	  win.window.focus();
	} 
}

function NewWindowCert3(mypage,myname){
	if (isIE4) {
	  var settings  ='dialogHeight:543px;dialogWidth:360px;dialogTop:200;dialogLeft:300;status:no;help:no;scroll:no'
	  win=window.showModalDialog(mypage,myname,settings);
	 }
	 
	if (isNav4) {
	  var settings  ='height='+500+',';
		  settings +='width='+350+',';
		  settings +='top='+200+',';
		  settings +='left='+300+',';
		  settings +='resizable=no';
	  win=window.open(mypage,myname,settings);
	  win.window.focus();
	} 
}

//------------------------------------------------------
//abre popup da imagem dos artigos
//------------------------------------------------------
function Popup(imURL,Fam,Ref) { 
	closeWin();
	win = window.open( "popup.html?"+imURL, "Artigo","height=100,width=100,top=250,left=300,resizable=no,status=no,toolbar=no,scrollbars=no"); 
	win.focus();  
} 
//fecha popup do artigo
function closeWin(){
	  if(win && ! win.closed && win.open){
		  win.close();
		  win=null;
	  }
}