var nBorrar= new Array();
	for(i=1; i<4; i++) { nBorrar[i] = new Image();}
	nBorrar[1] .src = "../botones/ofpapelera.gif";
	nBorrar[2] .src = "../botones/ovpapelera.gif";
	nBorrar[3] .src = "";
	
var nOrdena= new Array();
	for(i=1; i<4; i++) { nOrdena[i] = new Image();}
	nOrdena[1] .src = "../botones/ofordena.gif";
	nOrdena[2] .src = "../botones/ovordena.gif";
	nOrdena[3] .src = "";
	
var nconfirma= new Array();
	for(i=1; i<4; i++) { nconfirma[i] = new Image();}
	nconfirma[1] .src = "../botones/ofconfirma.gif";
	nconfirma[2] .src = "../botones/ovconfirma.gif";
	nconfirma[3] .src = "";
	
var nmodificargris= new Array();
	for(i=1; i<4; i++) { nmodificargris[i] = new Image();}
	nmodificargris[1] .src = "../botones/ofmodificargris.gif";
	nmodificargris[2] .src = "../botones/ovmodificargris.gif";
	nmodificargris[3] .src = "";
	
var natras= new Array();
	for(i=1; i<4; i++) { natras[i] = new Image();}
	natras[1] .src = "../botones/ofatras.gif";
	natras[2] .src = "../botones/ovatras.gif";
	natras[3] .src = "";
		
var natrasblanc= new Array();
	for(i=1; i<4; i++) { natrasblanc[i] = new Image();}
	natrasblanc[1] .src = "../botones/ofatrasblanc.gif";
	natrasblanc[2] .src = "../botones/ovatrasblanc.gif";
	natrasblanc[3] .src = "";
	
var nadelanta= new Array();
	for(i=1; i<4; i++) { nadelanta[i] = new Image();}
	nadelanta[1] .src = "../botones/ofadelante.gif";
	nadelanta[2] .src = "../botones/ovadelante.gif";
	nadelanta[3] .src = "";
	
var nadelanteblanc= new Array();
	for(i=1; i<4; i++) { nadelanteblanc[i] = new Image();}
	nadelanteblanc[1] .src = "../botones/ofavanzablanc.gif";
	nadelanteblanc[2] .src = "../botones/ovavanzablanc.gif";
	nadelanteblanc[3] .src = "";
	
var nadelante= new Array();
	for(i=1; i<4; i++) { nadelante[i] = new Image();}
	nadelante[1] .src = "../botones/ofavanzablanc.gif";
	nadelante[2] .src = "../botones/ovavanzablanc.gif";
	nadelante[3] .src = "";
	
var ningresar= new Array();
	for(i=1; i<4; i++) { ningresar[i] = new Image();}
	ningresar[1] .src = "../botones/ofnuevo.gif";
	ningresar[2] .src = "../botones/ovnuevo.gif";
	ningresar[3] .src = "";
		
var nbusqueda= new Array();
	for(i=1; i<4; i++) { nbusqueda[i] = new Image();}
	nbusqueda[1] .src = "../botones/ofbusqueda.gif";
	nbusqueda[2] .src = "../imagenes/ovbusqueda.gif";
	nbusqueda[3] .src = "";

var nmodificar= new Array();
	for(i=1; i<4; i++) { nmodificar[i] = new Image();}
	nmodificar[1] .src = "../botones/ofmodificar.gif";
	nmodificar[2] .src = "../botones/ovmodificar.gif";
	nmodificar[3] .src = "";
		
var nsalir= new Array();
	for(i=1; i<4; i++) { nsalir[i] = new Image();}
	nsalir[1] .src = "../botones/ofcerrargest.gif";
	nsalir[2] .src = "../botones/ovcerrargest.gif";
	nsalir[3] .src = "";
	
var nok= new Array();
	for(i=1; i<4; i++) { nok[i] = new Image();}
	nok[1] .src = "../botones/ofaceptarchico.gif";
	nok[2] .src = "../botones/ovaceptarchico.gif";
	nok[3] .src = "";
	
var n28= new Array();
	for(i=1; i<4; i++) { n28[i] = new Image();}
	n28[1] .src = "../botones/of28kb.gif";
	n28[2] .src = "../botones/ov28kb.gif";
	n28[3] .src = "";
	
var n56= new Array();
	for(i=1; i<4; i++) { n56[i] = new Image();}
	n56[1] .src = "../botones/of56kb.gif";
	n56[2] .src = "../botones/ov56kb.gif";
	n56[3] .src = "";
	
var n128= new Array();
	for(i=1; i<4; i++) { n128[i] = new Image();}
	n128[1] .src = "../botones/of128kb.gif";
	n128[2] .src = "../botones/ov128kb.gif";
	n128[3] .src = "";
	
var nVer= new Array();
	for(i=1; i<4; i++) { nVer[i] = new Image();}
	nVer[1] .src = "../botones/ofver.gif";
	nVer[2] .src = "../botones/ovver.gif";
	nVer[3] .src = "";
	
var nlupa= new Array();
	for(i=1; i<4; i++) { nlupa[i] = new Image();}
	nlupa[1] .src = "../botones/oflupa.gif";
	nlupa[2] .src = "../botones/ovlupa.gif";
	nlupa[3] .src = "";
	
var npausa= new Array();
	for(i=1; i<4; i++) { npausa[i] = new Image();}
	npausa[1] .src = "../botones/ofpausa.gif";
	npausa[2] .src = "../botones/ovpausa.gif";
	npausa[3] .src = "../botones/onpausa.gif";
	
var nborraslide= new Array();
	for(i=1; i<4; i++) { nborraslide[i] = new Image();}
	nborraslide[1] .src = "../botones/ofborraslide.gif";
	nborraslide[2] .src = "../botones/ovborraslide.gif";
	nborraslide[3] .src = "../botones/ofborraslide.gif";
	
var nupload= new Array();
	for(i=1; i<4; i++) { nupload[i] = new Image();}
	nupload[1] .src = "../botones/ofupload.gif";
	nupload[2] .src = "../botones/ovupload.gif";
	nupload[3] .src = "";
	
var n56= new Array();
	for(i=1; i<4; i++) { n56[i] = new Image();}
	n56[1] .src = "../botones/of56.gif";
	n56[2] .src = "../botones/ov56.gif";
	n56[3] .src = "";
	
var nsup= new Array();
	for(i=1; i<4; i++) { nsup[i] = new Image();}
	nsup[1] .src = "../botones/ofsuperior.gif";
	nsup[2] .src = "../botones/ovsuperior.gif";
	nsup[3] .src = "";
	
var npreg= new Array();
	for(i=1; i<4; i++) { npreg[i] = new Image();}
	npreg[1] .src = "../botones/ofpreguntas.gif";
	npreg[2] .src = "../botones/ovpreguntas.gif";
	npreg[3] .src = "";
	
var narch= new Array();
	for(i=1; i<4; i++) { narch[i] = new Image();}
	narch[1] .src = "../botones/ofarchivos.gif";
	narch[2] .src = "../botones/ovarchivos.gif";
	narch[3] .src = "";
	
var nforo= new Array();
	for(i=1; i<4; i++) { nforo[i] = new Image();}
	nforo[1] .src = "../botones/oforo.gif";
	nforo[2] .src = "../botones/ovforo.gif";
	nforo[3] .src = "";
	
var nforo2= new Array();
	for(i=1; i<4; i++) { nforo2[i] = new Image();}
	nforo2[1] .src = "../botones/oforo2.gif";
	nforo2[2] .src = "../botones/ovforo2.gif";
	nforo2[3] .src = "";
	
function prende(sel,nSel){
	if(document.images){
	sel.src = nSel[3].src;
	}
}
function apaga(sel,nSel){
	if(document.images){
	sel.src = nSel[1].src;
	}
}
function bover_on(sel,nSel){
	if(document.images && (sel.src != nSel[3].src)){
	sel.src = nSel[2].src;
	}
}
function bover_off(sel,nSel){
	if(document.images && (sel.src != nSel[3].src)){
	sel.src = nSel[1].src;
	}
}

function lSeleccionado(sLista) {
	for(i=0; i<sLista.options.length; i++) {if(sLista.options(i).selected) return sLista.options(i).text }
	return 'Todos'
}
function lSeleccionar(sLista,valor) {
	if (valor==null) sLista.options(0).selected=true
	else 	for(i=0; i<sLista.options.length; i++) {sLista.options(i).selected=(sLista.options(i).text==valor)}
}
function lSeleccionarV(sLista,valor) {
	if (valor==null) sLista.options(0).selected=true
	else 	for(i=0; i<sLista.options.length; i++) {sLista.options(i).selected=(sLista.options(i).value==valor)}
}