<!--
	var isNS4 = 0;
	var isIE4 = 0;
	var isNew = 0;
	var docObj, styleObj, currObj
	
	/* Determina o nome do browser e versao */
	var brow = ((navigator.appName) + (parseInt(navigator.appVersion)));

	/* reassign variable depending on the browser */
	if (parseInt(navigator.appVersion >= 5)) {isNew = 1}
		else if (brow == "Netscape4") 
		{isNS4 = 1;}
			else if (brow == "Microsoft Internet Explorer4") 
			{isIE4 = 1;}
	
					
	if (isNS4||isIE4||isNew) {
		docObj = (isNS4) ? 'document' : 'document.all';
		styleObj = (isNS4) ? '' : '.style';
	}


	function EscondeDefinicao(element){
		menu = eval(docObj +  '.' + element + styleObj);
		menu.visibility = "hidden";
	}
	
	function MostraDefinicao(element){
		menu = eval(docObj +  '.' + element + styleObj);
		menu.visibility = "visible";
	}
//-->