#cabecera_logonuevo1 {
	Z-INDEX: 21; LEFT: 10px; WIDTH: 100%; TOP: -1px

}
#contenedor{
width: 100%;
background-image: url(xmarcaagua.jpg);
background-position: left;
background-repeat: repeat-y;
background-repeat: repeat-x;
Z-INDEX: -6000;
}

#cuerpo {
	position:absolute;
	background-image: url("/web/files/repetitivo.gif");
	background-repeat: repeat-x;	

	//background-position: top;
	//background-attachment: fixed;
	//background-repeat: repeat-x;
	
	top:0px;
	Z-INDEX: 3000;
	
}