var galerias = new Array("fotonotic","mundografico");
var botonesGalOn = new Array("/imagenes/fotonoticiason.gif","/imagenes/mundograficoon.gif");
var botonesGalOff = new Array("/imagenes/fotonoticiasoff.gif","/imagenes/mundograficooff.gif");
var nombresImagGal = new Array("Image9","Image10");
var numGalAux;
var numGalAct=-1;

function cargaFotoGaleria(){
var tabActivGal=document.getElementById("galeract").value;
for( var i=0; i < galerias.length; i++ )
{
if (galerias[i] != tabActivGal) { document.getElementById(galerias[i]).style.visibility="hidden";
document.getElementById (galerias[i]).style.position="absolute";
}
else {document.getElementById(galerias[i]).style.position="relative";}
}

if(tabActivGal=='fotonotic'){imgGalOn('Image9',0);muestraGaleria('fotonotic','Image9',0)}
else if(tabActivGal=='mundografico'){imgGalOn('Image10',1);muestraGaleria('mundografico','Image10',1)}
else {imgGalOn('Image9',0);muestraGaleria('fotonotic','Image9',0)}
}

function imgGalOn(imgName,numOn) {
if ( (document.images) && (numOn != numGalAct) ) {
document[imgName].src = botonesGalOn[numOn];
}
}
function imgGalOff(imgName,numOff) {
if ( (document.images) && (numOff != numGalAct) ) {
document[imgName].src = botonesGalOff[numOff];
}
}
function muestraGaleria(solicitud,imgName,numGalAux){
numGalAct=numGalAux;
imgGalOn(imgName,numGalAux);
for( var nu=0; nu < galerias.length; nu++ )
{
if (nu != numGalAux){document.getElementById(nombresImagGal[nu]).src = botonesGalOff[nu];}
}
for( var j=0; j < galerias.length; j++ )
{
if (galerias[j] != solicitud){document.getElementById(galerias[j]).style.visibility="hidden";
document.getElementById(galerias[j]).style.position="absolute";
}
else { document.getElementById(galerias[j]).style.visibility="visible";
document.getElementById(galerias[j]).style.position="relative";}
}
}


var canalesDepo = new Array("futbol","tenis","motores","otros");
var botonesDepoOn = new Array("imagenes/futbol_on.gif","imagenes/tenis_on.gif","imagenes/motores_on.gif","imagenes/otros_on.gif");
var botonesDepoOff = new Array("imagenes/futbol_off.gif","imagenes/tenis_off.gif","imagenes/motores_off.gif","imagenes/otros_off.gif");
var nombresDepoImag = new Array("Image1","Image2","Image3","Image44");
var imgDepoName;
var numDepoOn;
var numDepoOff;
var numDepoAux;
var numDepoAct=-1;

function cargaNavegador(){
var tabActivNav=document.getElementById("navegact").value;

for( var i=0; i < canalesDepo.length; i++ )
{
if (canalesDepo[i] != tabActivNav){ document.getElementById(canalesDepo[i]).style.visibility="hidden";
document.getElementById (canalesDepo[i]).style.position="absolute";
}
else {document.getElementById(canalesDepo[i]).style.position="relative";}
}

if(tabActivNav=='futbol'){imgOn('Image1',0);muestraNoticia('futbol','Image1',0)}
else if(tabActivNav=='tenis'){imgOn('Image2',1);muestraNoticia('tenis','Image2',1)}
else if(tabActivNav=='motores'){imgOn('Image3',2);muestraNoticia('motores','Image3',2)}
else if(tabActivNav=='otros'){imgOn('Image44',3);muestraNoticia('otros','Image44',3)}
else {imgOn('Image1',0);muestraNoticia('futbol','Image1',0)}



}
function imgOn(imgDepoName,numDepoOn) {
if ( (document.images) && (numDepoOn != numDepoAct) ) {
document[imgDepoName].src = botonesDepoOn[numDepoOn];
}
}
function imgOff(imgDepoName,numDepoOff) {
if ( (document.images) && (numDepoOff != numDepoAct) ) {
document[imgDepoName].src = botonesDepoOff[numDepoOff];
}
}
function muestraNoticia(solicitud,imgDepoName,numDepoAux){
numDepoAct=numDepoAux;
imgOn(imgDepoName,numDepoAux);
for( var nu=0; nu < canalesDepo.length; nu++ )
{
if (nu != numDepoAux){document.getElementById(nombresDepoImag[nu]).src = botonesDepoOff[nu];}
}
for( var j=0; j < canalesDepo.length; j++ )
{
if (canalesDepo[j] != solicitud){document.getElementById(canalesDepo[j]).style.visibility="hidden";
document.getElementById(canalesDepo[j]).style.position="absolute";
}
else { document.getElementById(canalesDepo[j]).style.visibility="visible";
document.getElementById(canalesDepo[j]).style.position="relative";}
}
}