function detectaBrowser() {
if (navigator.appName.toLowerCase().indexOf("microsoft internet explorer") > -1)
return(’ie’);
else
if (navigator.appName.toLowerCase().indexOf("netscape") > -1)
return("firefox");
}

function ajustaIframe() {
browser = detectaBrowser();
if (browser == "firefox") {
var tamanho = parent.document.getElementById("Noticia").contentDocument.body.scrollHeight;
parent.document.getElementById("ifr").style.height = (tamanho+10)+"px";
parent.document.getElementById("Div_Menu").style.height = (tamanho+60)+"px";
} else {
if (browser == "ie") {
var tamanho = document.getElementById("Noticia").offsetHeight;
parent.document.getElementById("ifr").style.height = tamanho+30;
parent.document.getElementById("Div_Menu").style.height = tamanho+70;
}
}
}