// Funcion para intercambiar las pestaņas de mas leidos y mas comentados.
if (document.images)
{
  pic1= new Image(128,30); 
  pic1.src="/wp-content/themes/gambling/images/bg_most_read.gif"; 

  pic2= new Image(165,30); 
  pic2.src="/wp-content/themes/gambling/images/bg_most_comment_hover.gif"; 

  pic3= new Image(128,30); 
  pic3.src="/wp-content/themes/gambling/images/bg_most_read_hover.gif"; 
  
  pic4= new Image(165,30); 
  pic4.src="/wp-content/themes/gambling/images/bg_most_comment.gif"; 

}

function mostrar(m,o) {
	tabOculto  = document.getElementById(m);
	tabVisible = document.getElementById(o);

	tabVisible.style.display = 'none';
	tabOculto.style.display  = 'block';
	
	if( m == 't2')
	{
	document.getElementById('a_most_read').style.background  = 'url(/wp-content/themes/gambling/images/bg_most_read.gif) no-repeat';
	document.getElementById('a_most_comment').style.background  = 'url(/wp-content/themes/gambling/images/bg_most_comment_hover.gif) no-repeat';
	}
	else
	{
	document.getElementById('a_most_read').style.background  = 'url(/wp-content/themes/gambling/images/bg_most_read_hover.gif) no-repeat';
	document.getElementById('a_most_comment').style.background  = 'url(/wp-content/themes/gambling/images/bg_most_comment.gif) no-repeat';
	}
}