$(function()
{
  var $body = $('body');
  
  var $mask = $('<div id="legal-mask" />');
  $body.append($mask);
  
  var $dialog = $('<div id="legal-dialog"><iframe src="texto-legal.html" frameborder="0" scrolling="auto"></iframe><a href="javascript:void()" class="next">Continuar</a></div>');
  $body.append($dialog);
});

function enlaceLegal(url)
{
  var $mask = $('#legal-mask');
  $mask.css({ width: $(window).width(), height: $(document).height() });
  $mask.fadeTo("slow",0.7);    

  var $win = $('#legal-dialog');  
  var winH = $(window).height();
  var winW = $(window).width();  
  $win.css({
    top: winH/2-$win.height()/2-50,
    left: winW/2-$win.width()/2
  });
  $win.fadeIn(2000);
  
  var $next = $('.next', $win);
  $next.click(function(e){
    e.preventDefault();
    document.location.href = url;
  });
}