function ocultar_vision(){ 

d=document.getElementById('ixevision');
	
	 a=document.getElementById('ixevision');
	 
	 e=document.getElementById('bt-vision-a');
	 f=document.getElementById('bt-vision-d');
	 g=document.getElementById('bt-radio-a');
	 h=document.getElementById('bt-radio-d');
	 i=document.getElementById('bt-podcast-a');
	 j=document.getElementById('bt-podcast-d');
	 k=document.getElementById('bt-blog-a');
	 l=document.getElementById('bt-blog-d');
	
	
		
		a.style.display='block';
		
		
		
		e.style.display='block';
		f.style.display='none';
		g.style.display='none';
		h.style.display='block';
		i.style.display='none';
		j.style.display='block';
		k.style.display='none';
		l.style.display='block';
		
		
	
	}
	
function ocultar_radio(){ 


	
	
	 b=document.getElementById('ixeradio');
	
	 e=document.getElementById('bt-vision-a');
	 f=document.getElementById('bt-vision-d');
	 g=document.getElementById('bt-radio-a');
	 h=document.getElementById('bt-radio-d');
	 i=document.getElementById('bt-podcast-a');
	 j=document.getElementById('bt-podcast-d');
	 k=document.getElementById('bt-blog-a');
	 l=document.getElementById('bt-blog-d');
	
	
	
		
		b.style.display='block';
		
		
		
		e.style.display='none';
		f.style.display='block';
		g.style.display='block';
		h.style.display='none';
		i.style.display='none';
		j.style.display='block';
		k.style.display='none';
		l.style.display='block';
		
		
	
	
	}
	
function ocultar_podcast(){ 


	
	
	 c=document.getElementById('podcast');
	 
	 e=document.getElementById('bt-vision-a');
	 f=document.getElementById('bt-vision-d');
	 g=document.getElementById('bt-radio-a');
	 h=document.getElementById('bt-radio-d');
	 i=document.getElementById('bt-podcast-a');
	 j=document.getElementById('bt-podcast-d');
	 k=document.getElementById('bt-blog-a');
	 l=document.getElementById('bt-blog-d');
	
			
	
		
		c.style.display='block';
		
		
		
		e.style.display='none';
		f.style.display='block';
		g.style.display='none';
		h.style.display='block';
		i.style.display='block';
		j.style.display='none';
		k.style.display='none';
		l.style.display='block';
		
	
	}
	
function ocultar_blog(){ 


	 d=document.getElementById('blog');
	 e=document.getElementById('bt-vision-a');
	 f=document.getElementById('bt-vision-d');
	 g=document.getElementById('bt-radio-a');
	 h=document.getElementById('bt-radio-d');
	 i=document.getElementById('bt-podcast-a');
	 j=document.getElementById('bt-podcast-d');
	 k=document.getElementById('bt-blog-a');
	 l=document.getElementById('bt-blog-d');
	
			
		d.style.display='block';
		
		e.style.display='none';
		f.style.display='block';
		g.style.display='none';
		h.style.display='block';
		i.style.display='none';
		j.style.display='block';
		k.style.display='block';
		l.style.display='none';
		
		
	
	
	}