// Cambia la clase de un elemento
function changeClass(elemento, clase) {
	var elem;
	if(document.getElementById) {
		var elem = document.getElementById(elemento);
	} else if (document.all){
		var elem = document.all[elemento];
	}
	elem.className = clase;
}

// Cambia el contenido de un elemento
function changeContent(elemento, contenido) {
	var elem;
	if(document.getElementById) {
		var elem = document.getElementById(elemento);
	} else if (document.all){
		var elem = document.all[elemento];
	}
	elem.innerHTML = contenido;
}

// Muestra el siguiente o anterior vídeo
function next_video(modulo, inc) {
	video_actual += inc;
	if ((inc == -1) && (video_actual < 0))
		video_actual = videos.length -1;
	if ((inc == 1) && (video_actual > videos.length -1))
		video_actual = 0;

	if (modulo == "") {
		show("videos");
	} else if (modulo == "segovia") {
		show_segovia();
	} else if (modulo == "admision") {
		show_admision();
	} else {
		show_videos(modulo);
	}
}

// Abre ventana de determinado tamaño
function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}

// Precarga de imágenes
function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

// Localiza objetos
function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

// Cambia una imagen por otra
function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

// Restablece la imagen anterior
function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

// Imprime la página si estamos en modo de impresión
function print_screen(accion) { 
	if (accion == 1) {
		window.print();
	}
}

// Busca novedades en el histórico de noticias
function buscar_novedades(url) { 
	window.location = url+"&q1="+document.getElementById("buscar_texto").value+"&q2="+document.getElementById("buscar_categoria").value;
}

// Registra eventos en Google Analytics
function register_event_google(my_track) {
	pageTracker._trackPageview("ES"+my_track); 
}

// Activa ventana Light Window desde Flash y registra evento
function activate_lightwindow_register(my_href, w, h, my_track) {
	register_event_google(my_track); 
	activate_lightwindow(my_href, w, h)
}

// Activa ventana Light Window desde Flash
function activate_lightwindow(my_href, w, h) {
	if ((w == "") || (w == undefined))
		w = 600;
	if ((h == "") || (h == undefined))
		h = 400;
	myLightWindow.activateWindow({href: my_href, type: 'external', loadingAnimation: true, width: w, height: h});
}

// Activa ventana Light Window desde Flash (fotos)
function foto_lightwindow(my_foto) {
	myLightWindow.activateWindow({href: my_foto, type: 'external', loadingAnimation: true, width: 700, height: 500});
}
	
// Redirige a la página indicada desde el widget de titulaciones
function redirect_widget_titulaciones(url) { 
	index = url.indexOf("?seccion=");
	seccion = url.substr(index+9);
	if (url.substr(0,7) == "http://")
		lang = "en";
	else 
		lang = "es";

	register_event_google('/_home/widgets/titulaciones/'+lang+'/'+seccion); 
	window.location = url;
}

// Trackea los eventos de los vídeos
function track_video(seccion, item, accion) { 
	register_event_google('/'+seccion+'/widgets/video/'+item+'/'+accion); 
}
// Cambia el vídeo al siguiente/anterior
function change_video(inc, track) { 

	current_video += inc;
	if (current_video < 0)
		current_video = a_videos.length-1;
	if (current_video == a_videos.length)
		current_video = 0;
	
	content  = '<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="250" height="140" id="player" align="middle">';
	content += '<param name="allowScriptAccess" value="always" />';
	content += '<param name="allowFullScreen" value="true" />';
	content += '<param name="wmode" value="transparent" />';
	content += '<param name="movie" value="ficheros/widgets/player/player.swf?track='+track+'&Smoothing=true&Thumb='+a_images[current_video]+'&VideoFile='+a_videos[current_video]+'" />';
	content += '<param name="quality" value="high" />';
	content += '<param name="bgcolor" value="#000000" />';
	content += '<embed src="ficheros/widgets/player/player.swf?track='+track+'&Smoothing=true&Thumb='+a_images[current_video]+'&VideoFile='+a_videos[current_video]+'" ';
	content += 'quality="high" bwmode="transparent" gcolor="#000000" width="250" height="140" name="player" align="middle" allowScriptAccess="always" allowFullScreen="true" type="application/x-shockwave-flash" pluginspage="http://www.macromedia.com/go/getflashplayer" />';
	content += '</object>';
	
	document.getElementById("player_content").innerHTML = content;
	
}

// Cambia el vídeo de la home al índice indicado
function change_to_video(num, track) { 
	current_video = num;
	
	content  = '<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="250" height="140" id="player" align="middle">';
	content += '<param name="allowScriptAccess" value="always" />';
	content += '<param name="allowFullScreen" value="true" />';
	content += '<param name="wmode" value="transparent" />';	
	content += '<param name="movie" value="ficheros/widgets/player/player.swf?track='+track+'&Smoothing=true&Thumb='+a_images[current_video]+'&VideoFile='+a_videos[current_video]+'" />';
	content += '<param name="quality" value="high" />';
	content += '<param name="bgcolor" value="#000000" />';
	content += '<embed src="ficheros/widgets/player/player.swf?track='+track+'&Smoothing=true&Thumb='+a_images[current_video]+'&VideoFile='+a_videos[current_video]+'" ';
	content += 'quality="high" wmode="transparent" bgcolor="#000000" width="250" height="140" name="player" align="middle" allowScriptAccess="always" allowFullScreen="true" type="application/x-shockwave-flash" pluginspage="http://www.macromedia.com/go/getflashplayer" />';
	content += '</object>';
	
	if(document.getElementById("player_content")==null){
		return;
	}
	document.getElementById("player_content").innerHTML = content;
}

// Mueve las miniaturas de los vídeos en la home
function slide_video(inc, track) { 
	if (a_videos.length > 1) {
	if(document.getElementById("player_content")==null){
		return;
	}
		document.getElementById("player_icons").style.display = "block";
		
		if (a_videos.length > 2) {

			current_slide_video += inc;
			
			max_videos = (a_videos.length >= 3)?3:a_videos.length;
			
			if (current_slide_video < 0)
				current_slide_video = 0;
			if (current_slide_video > a_videos.length-3)
				current_slide_video = a_videos.length-3;
				
			if (current_slide_video == 0) {
				document.getElementById("player_home_prev").src = "img/bt_video_prev_off.gif";
			} else {
				document.getElementById("player_home_prev").src = "img/bt_video_prev.gif";
			}
			if (current_slide_video == (a_videos.length)-3) {
				document.getElementById("player_home_next").src = "img/bt_video_next_off.gif";
			} else {
				document.getElementById("player_home_next").src = "img/bt_video_next.gif";
			}

		} else {
			document.getElementById("player_home_prev").style.display = "none";
			document.getElementById("player_home_next").style.display = "none";
		}

		if (a_videos.length > 2) {
			document.getElementById("player_home_video_1").innerHTML = '<a onclick="change_to_video(current_slide_video, \''+track+'\')" style="cursor:pointer"><img src="'+a_minis[current_slide_video]+'" width="75" height="51" border="0" /></a>';
			document.getElementById("player_home_video_2").innerHTML = '<a onclick="change_to_video(current_slide_video+1, \''+track+'\')" style="cursor:pointer"><img src="'+a_minis[current_slide_video + 1]+'" width="75" height="51" border="0" /></a>';
			document.getElementById("player_home_video_3").innerHTML = '<a onclick="change_to_video(current_slide_video+2, \''+track+'\')" style="cursor:pointer"><img src="'+a_minis[current_slide_video + 2]+'" width="75" height="51" border="0" /></a>';
		} else {
			document.getElementById("player_home_video_1").innerHTML = '<a onclick="change_to_video(current_slide_video, \''+track+'\')" style="cursor:pointer"><img hspace="1" src="'+a_minis[current_slide_video]+'" width="123" height="51" border="0" /></a>';
			document.getElementById("player_home_video_2").innerHTML = '<a onclick="change_to_video(current_slide_video+1, \''+track+'\')" style="cursor:pointer"><img hspace="1" src="'+a_minis[current_slide_video + 1]+'" width="123" height="51" border="0" /></a>';
		}
	}

}

function share_link (web) {
	u=location.href;
	t=document.title;
	switch (web) {
		case "meneame":
			window.open('http://meneame.net/submit.php?url='+encodeURIComponent(u),'sharer','scrollbars=1,toolbar=0,status=0,width=626,height=436');
		break;
		case "facebook":
			window.open('http://www.facebook.com/sharer.php?u='+encodeURIComponent(u)+'&t='+encodeURIComponent(t),'sharer','scrollbars=1,toolbar=0,status=0,width=626,height=436');
		break;
		case "yahoo_book":
			window.open('https://login.yahoo.com/config/login?.src=bmk2&.intl=us&.done=http%3A%2F%2Fbookmarks.yahoo.com%2Ftoolbar%2Fsavebm%3Fopener%3Dtb%26amp%3Bu%3D'+encodeURIComponent(u),'sharer','scrollbars=1,toolbar=0,status=0,width=626,height=436');
		break;
		case "yahoo_buzz":
			window.open('http://buzz.yahoo.com/','sharer','scrollbars=1,toolbar=0,status=0,width=626,height=436');
		break;
		case "reddit":
			window.open('http://www.reddit.com/login?dest=&Fsubmit='+encodeURIComponent(u),'sharer','scrollbars=1,toolbar=0,status=0,width=626,height=436');
		break;
		case "google":
			window.open('http://www.google.com/bookmarks/mark?op=edit&bkmk='+encodeURIComponent(u),'sharer','scrollbars=1,toolbar=0,status=0,width=626,height=436');
		break;
		case "linkedin":
			window.open('http://www.linkedin.com/shareArticle?mini=true&url='+encodeURIComponent(u),'sharer','scrollbars=1,toolbar=0,status=0,width=626,height=436');
		break;
		case "myspace":
			window.open('http://www.myspace.com/Modules/PostTo/Pages/?l=3&u='+encodeURIComponent(u),'sharer','scrollbars=1,toolbar=0,status=0,width=626,height=436');
		break;		
		case "delicious":
			window.open('http://www.delicious.com/post?url='+encodeURIComponent(u)+'&title='+encodeURIComponent(t)+'&notes='+encodeURIComponent('Universidad Camilo Jos? Cela'),'sharer','scrollbars=1,toolbar=0,status=0,width=626,height=436');
		break;
		case "live":
			window.open('http://login.live.com/login.srf?wa=wsignin1.0&rpsnv=11&ct=1251718267&rver=5.5.4177.0&wp=MBI&wlcxt=title&wreply=https:%2F%2Fskydrive.live.com%2Fsharefavorite.aspx%2F.SharedFavorites%3F%3Fmarklet%3D1%26mkt%3Den-us%26url%3D'+encodeURIComponent(u),'sharer','scrollbars=1,toolbar=0,status=0,width=626,height=436');
		break;
		case "buzz":
			window.open('http://buzz.yahoo.com/submit/','sharer','scrollbars=1,toolbar=0,status=0,width=626,height=436');
		break;
		case "digg":
			window.open('http://www.digg.com/submit?url='+encodeURIComponent(u)+'&title='+encodeURIComponent(t)+'&topic=educational','sharer','scrollbars=1,toolbar=0,status=0,width=626,height=436');
		break;
	}
	return false;
}
jQuery(document).ready(function(){
	jQuery(".desplegable ul").hide().after("<div style='text-align:center;padding-top:1em;'><img align='center' class='flecha_down' src='img/flecha_down.png'/></div>");
	jQuery(".desplegable").mouseenter(function(){
	    	jQuery("img.flecha_down", jQuery(this)).hide();
		jQuery("ul", jQuery(this)).slideDown();
    }).mouseleave(function(){
		jQuery("img.flecha_down", jQuery(this)).show();
		jQuery("ul", jQuery(this)).slideUp();
	});
});

function conversion(etiqueta, codigo, idioma) {
		//var google_conversion_id = 1064081229;
		//var google_conversion_language = 'en_US';
		var google_conversion_format = '1';
		var google_conversion_color = 'ffffff';
		var google_conversion_label = etiqueta;
		var google_conversion_id = codigo;
		var google_conversion_language = idioma;
		
		var almorrana = document.createElement('script');
		almorrana.language = 'JavaScript';
		almorrana.src = 'http://www.googleadservices.com/pagead/conversion.js';
		document.body.appendChild(almorrana);
		almorrana = document.createElement('noscript');
		var imagenAlmorrana = document.createElement('img');
		imagenAlmorrana.width = '1';
		imagenAlmorrana.height = '1';
		imagenAlmorrana.border = '0';
		imagenAlmorrana.src = 'http://www.googleadservices.com/pagead/conversion/'+codigo +'/?label=' + etiqueta + '&amp;script=0';
		almorrana.appendChild(imagenAlmorrana);
		document.body.appendChild(almorrana);
}