// JavaScript Document
var newwindow;
function popup(url,x,y)
{
	newwindow=window.open(url,'name','height='+y+',width='+x);
	if (window.focus) {newwindow.focus()}
}

function atualizaAlturaSite(){    
	var objeto = document.getElementById("tabelaprincipal");
	if (objeto!= null) {
		parent.document.getElementById("conteudo").height = tabelaprincipal.offsetHeight;
	}

}