function mostrar(nombreCapa){
            var objDiv = document.getElementById(nombreCapa);
            if (objDiv.style.display == ""){
			objDiv.style.display = "none";
            }
            else {
            objDiv.style.display = "";
            }
}

function wopen(url)	{ 
	var wnd=window.open(url,"HU","toolbar=0,location=0,resizable=0,status=0,menubar=0,scrollbars=0,width=794,height=570,top=80,left=80");
	wnd.focus();
}

function wredirect(url)	{ 
	window.location = url;
}

function wopenvar(url,ancho,alto,arriba,izquierda)	{ 
	var wnd=window.open(url,"HU","toolbar=0,location=0,resizable=0,status=0,menubar=0,scrollbars=0,width="+ancho+",height="+alto+",top="+arriba+",left="+izquierda);
	wnd.focus();
}