function activarCaja(menu, contenido, profundidad) {
	ocultarMenus(profundidad);
	obj = document.getElementById(menu);
	obj.style.display = "block";
	ocultarContenidos(profundidad);
	obj = document.getElementById(contenido);
	obj.style.display = "block";
}
function ocultarMenus(n) {
	for(i=1;i<=n;i++) {
		obj = eval("document.getElementById('m"+i+"')");
		obj.style.display = "none";
	}
}
function ocultarContenidos(n) {
	for(i=1;i<=n;i++) {
		obj = eval("document.getElementById('contenido"+i+"')");
		obj.style.display = "none";
	}
}

function activarMenu(menu, contenido, pagina, profundidad) {
	ocultarMenus(profundidad);
	obj = document.getElementById(menu);
	obj.style.display = "block";
	ocultarContenidos(profundidad);
	obj = document.getElementById(contenido);
	obj.style.display = "block";
	obj = document.getElementById("interior");
	obj.src = pagina;


// para el banner de las clasificaciones

	// saco la clasificacion de lo que viene en 'pagina'

	var re = new RegExp("clas/([^0-9]+)","i"); /*clas/ seguido de algo mientras no sea un numero.. hasta el primer numero*/
	re.exec(pagina);
	mi_pagina = RegExp.$1

			/* El banner inicial de las individuales esta en la cabecera de cada clasificacion*/

			/* Para el flash no hay que poner el script, solo las etiquetas del object y el embed  */

ifema = '<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=8,0,0,0" width="468" height="60"><param name="movie" value="../../banners/ifema.swf"><param name="quality" value="high"><embed src="../../banners/ifema.swf" quality="high" pluginspage="http://www.macromedia.com/go/getflashplayer" type="application/x-shockwave-flash" width="468" height="60"></embed></object>'

placo = '<a href="http://www.placo.es/" target="_blank"><img src="../../banners/placo.gif" width="468" height="60" border="0"></a>'

dho = '<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=8,0,0,0" width="468" height="60"><param name="movie" value="../../banners/dho.swf"><param name="quality" value="high"><embed src="../../banners/dho.swf" quality="high" pluginspage="http://www.macromedia.com/go/getflashplayer" type="application/x-shockwave-flash" width="468" height="60"></embed></object>'

clm = '<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=8,0,0,0" width="468" height="60"><param name="movie" value="../../banners/clm.swf"><param name="quality" value="high"><embed src="../../banners/clm.swf" quality="high" pluginspage="http://www.macromedia.com/go/getflashplayer" type="application/x-shockwave-flash" width="468" height="60"></embed></object>'

expo = '<a href="http://www.expozaragoza2008.es/" target="_blank"><img src="../../banners/expo.gif" width="468" height="60" border="0"></a>'

b3m = '<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=8,0,0,0" width="468" height="60"><param name="movie" value="../../banners/3m_468X60.swf"><param name="quality" value="high"><embed src="../../banners/3m_468X60.swf" quality="high" pluginspage="http://www.macromedia.com/go/getflashplayer" type="application/x-shockwave-flash" width="468" height="60"></embed></object>'


	switch (mi_pagina) {
		case "ind" :		mi_banner = expo
					break;
		case "puntos" :		mi_banner = clm
					break;
		case "mon" :		mi_banner = placo
					break;
		case "equ" :		mi_banner = b3m
					break;
		case "aba" :		mi_banner = ''
					break;


		case "genind" :		mi_banner = dho
					break;
		case "genpuntos" : 	mi_banner = clm
					break;
		case "genmon" :		mi_banner = placo
					break;
		case "gencom" :		mi_banner = ifema
					break;
		case "genequ" :		mi_banner = b3m
					break;
		case "genaba" :		mi_banner = ''
					break;
		default:		mi_banner = ''
					break;

	} 	

	document.getElementById("banner_clas").innerHTML = mi_banner

}