function agregar()
 {
 if ((navigator.appName=="Microsoft Internet Explorer") && (parseInt(navigator.appVersion)>=4))
  {
  var url="http://www.caballerizas.com";
  var titulo="Caballerizas El Placer - Expertos en hospedaje equino";
  window.external.AddFavorite(url,titulo);
  }
 else
  {
  if(navigator.appName == "Netscape")
   {
   alert ("Presione Crtl+D para agregar este sitio en sus Bookmarks");
   }
  }
 }

function ys_informacion(yc_prod)
 {
 var yc_alto = 570;
 var yc_ancho = 730;
 var yc_top  = 5;
 var yc_left = (screen.width - yc_ancho) / 2;
 yc_window = "height="+yc_alto+",width="+yc_ancho+",top="+yc_top+",left="+yc_left+",scrollbars=false";
 win = window.open("ys_pop_htm_info.php?ys_prod="+yc_prod, "YoledCarolina", yc_window)
 if (parseInt(navigator.appVersion) >= 4)
  {
  win.window.focus();
  }
 }

function ys_caballos_email()
 {
 var yc_alto = 380;
 var yc_ancho = 700;
 var yc_top  = 5;
 var yc_left = (screen.width - yc_ancho) / 2;
 yc_window = "height="+yc_alto+",width="+yc_ancho+",top="+yc_top+",left="+yc_left+",scrollbars=false";
 win = window.open("ys_pop_htm_caballos_email.php", "YoledCarolina", yc_window)
 if (parseInt(navigator.appVersion) >= 4)
  {
  win.window.focus();
  }
 }