.principalJanela{
	position: absolute;
	/*opacity:0.65;
	-moz-opacity: 0.65;
	filter: alpha(opacity=65);*/
}

.principalJanela .tituloJanela{
	width: 100%;
	margin-left: 5px;
}

.principalJanela .conteudoJanela{
	width: 100%;
	height: 100%;
	background: none;
	overflow: auto;	
}