function Browser() {
	this.ie = (navigator.appName == 'Microsoft Internet Explorer' && parseInt(navigator.appVersion) >= 4);
	this.ns = (navigator.appName == 'Netscape' && parseInt(navigator.appVersion) >= 4);
	this.outro = (navigator.appName != 'Microsoft Internet Explorer' && navigator.appName != 'Netscape');
}

browser = new Browser();
if(browser.ie) {
	doc = 'document.all.';
	sty = '.style';
	paginaX = 'document.body.scrollLeft';
	paginaY = 'document.body.scrollTop';
} else {
	doc = 'document.';
	sty = '';
	paginaX = 'self.pageXOffset';
	paginaY = 'self.pageYOffset';
}
function objetoMnu() {
	linksObj = eval(doc + 'mnu' + sty);
}

function mudarPosicaoMnu() {
	var posicaoY = eval(paginaY);
	linksObj.top = posicaoY + 1;
	setTimeout('mudarPosicaoMnu()',0);
}

function Abrir(page) {
OpenWin = this.open(page, "CtrlWindow", "toolbar=yes,menubar=yes,location=no,scrollbars=yes,resize=no,width=605,height=500");
}