window.addEvent('domready', function(){

	var ele_play=null;

	

$$('.menu_top').addEvent('click', function(){

	ele=this.getParent();

	if(ele_play!=null)

		ele_play.morph('.menu');

	ele.morph('.menu_on');

	ele_play=ele;

	});



$$('.menu_top').addEvent('mouseenter', function(){

	ele=this.getParent();

	ele.morph('.menu_on');

	});

$$('.menu_top').addEvent('mouseleave', function(){

	ele=this.getParent();

	if(ele!=ele_play)

		ele.morph('.menu');

	});


play_video=new Request.HTML({

    url: 'lib/play.php',

	method: 'get',

	onRequest: function(){(function(){$('video').innerHTML='';}).delay(500)} ,

    update: $('video'),

    useSpinner: true

	});



nombre_ponente=new Request.HTML({

    url: 'lib/nombre_ponente.php',

	method: 'get',

	onRequest: function(){$('desc').innerHTML='';} ,

    update: $('desc'),

    useSpinner: true

	});

});


function quitarAcentos(str)
{
 var rExps=[
 {re:/[\xC0-\xC6]/g, ch:'-A-'},
 {re:/[\xE0-\xE6]/g, ch:'-a-'},
 {re:/[\xC8-\xCB]/g, ch:'-E-'},
 {re:/[\xE8-\xEB]/g, ch:'-e-'},
 {re:/[\xCC-\xCF]/g, ch:'-I-'},
 {re:/[\xEC-\xEF]/g, ch:'-i-'},
 {re:/[\xD2-\xD6]/g, ch:'-O-'},
 {re:/[\xF2-\xF6]/g, ch:'-o-'},
 {re:/[\xD9-\xDC]/g, ch:'-U-'},
 {re:/[\xF9-\xFC]/g, ch:'-u-'},
 {re:/[\xD1]/g, ch:'-N-'},
 {re:/[\xF1]/g, ch:'-n-'} ];
 
 for(var i=0, len=rExps.length; i<len; i++)
  str=str.replace(rExps[i].re, rExps[i].ch);
 
 return str;
}

function cargar_video(capitulo, contador, num_caps, carpeta, skin)
{
	
	//play_video.cancel();

	if(num_caps>3)

	{

		scroller.toElement('cap_'+contador);

		capitulo_scroll=((contador-1)/3)*3+1;

	}

	(function(){

			  	 play_video.get({'video': quitarAcentos(capitulo), 'curso': carpeta, 'skin': skin});

				 nombre_ponente.send('carpeta='+carpeta); }).delay(150);

}