var baseopacity=30

function oscurece(contador){
	imgobj = document.getElementById("imagen" + contador);
	browserdetect =  document.getElementById("imagen" + contador).filters? "ie" : typeof  document.getElementById("imagen" + contador).style.MozOpacity=="string"? "mozilla" : ""
	instantset(baseopacity)
	highlighting=setInterval("gradualfade(imgobj)",50)
}

function aclara(contador){
	cleartimer()
	instantset(baseopacity)
}

function instantset(degree){
	if (browserdetect=="mozilla")
		imgobj.style.MozOpacity=degree/100
	else if (browserdetect=="ie")
		imgobj.filters.alpha.opacity=degree
}

function cleartimer(){
	if (window.highlighting) clearInterval(highlighting)
}

function gradualfade(cur2){
	if (browserdetect=="mozilla" && cur2.style.MozOpacity<1)
		cur2.style.MozOpacity=Math.min(parseFloat(cur2.style.MozOpacity)+0.1, 0.99)
	else if (browserdetect=="ie" && cur2.filters.alpha.opacity<100)
		cur2.filters.alpha.opacity+=10
	else if (window.highlighting)
		clearInterval(highlighting)
}

function cambia(valor) {
	var ruta;
	ruta = "../otras_deportistas/" + array_datos[valor][1];
	document.getElementById("imagen_principal").src = ruta;
}

function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}