function changeLanguage ()
{
var element = document.getElementById("lang");
var page = window.location.href.substring(window.location.href.lastIndexOf('/') + 1);
if ( element.value == "English" )
   {	  
	   window.location.href = "../en/" + page ;
   }
else
   {
	   window.location.href = "../fr/" + page ;
   }

}