.global{
    height:100%;
	display:block;
	padding:0;
	overflow:hidden;
}

.panel_superior{
	position:absolute;
 	top:0;
    left:0;
    right:0;
    height:64px;
    overflow:hidden;
    background-color:#E0E0E0;
    text-align:center;
}

.panel_inferior{
	position:absolute;
    bottom:0;
    left:0;
    right:0;
    height:32px;
    overflow:hidden;
    background-color:#D0D0D0;
    text-align:center;
    font-size:13px;
	
}

.contenedor{
	position:absolute;
 	top:64px;
	bottom:32px;
    left:0;
    right:0;
	
}

.panel_izquierdo{
	height:100%;
	float:left;
	width:100px;
	background-color:#999;
}

.panel_central{
	height:100%;
	background-color:#CCC;
}

.panel_derecho{
	height:100%;
	float:right;
	width:100px;
	background-color:#999;
}