function lngswitch() {
	var curdocloc=new String(document.location);
	if (curdocloc.search("/en/") > 0) {
		curdocloc = curdocloc.replace("/en/","/fr/");
		curdocloc = curdocloc.replace("pg=e_","pg=f_");
		SetCookie ("lang", "fr");
		document.location = curdocloc;
	} else {
		curdocloc = curdocloc.replace("/fr/","/en/");
		curdocloc = curdocloc.replace("pg=f_","pg=e_");
		SetCookie ("lang", "en");
		document.location = curdocloc;
	};
}

function getCookieVal (offset) 
   {
   var endstr = document.cookie.indexOf (";", offset);
   if (endstr == -1)
      endstr = document.cookie.length;
   return unescape(document.cookie.substring(offset, endstr));
   }

function GetCookie (name) 
   {
   var arg = name + "=";
   var alen = arg.length;
   var clen = document.cookie.length;
   var i = 0;
   while (i < clen) 
      {
      var j = i + alen;
      if (document.cookie.substring(i, j) == arg)
         return getCookieVal (j);
      i = document.cookie.indexOf(" ", i) + 1;
      if (i == 0) break; 
      }
   return null;
   }

/*
var expdate = new Date (); 
      expdate.setTime(expdate.getTime() + (24 * 60 * 60 * 1000 * 365)); 
*/

function SetCookie (name, value) 
   {
   var argv = SetCookie.arguments;
   var argc = SetCookie.arguments.length;
   var expires = (argc > 2) ? argv[2] : null;
   var path = (argc > 3) ? argv[3] : null;
   var domain = (argc > 4) ? argv[4] : null;
   var secure = (argc > 5) ? argv[5] : false;
   document.cookie = name + "=" + escape (value) +
        ((expires == null) ? "" : ("; expires=" + expires.toGMTString())) +
        ((path == null) ? "" : ("; path=" + path)) +
        ((domain == null) ? "" : ("; domain=" + domain)) +
        ((secure == true) ? "; secure" : "");
   return true; 
   }

function DeleteCookie (name) 
   {
   var exp = new Date();
   exp.setTime (exp.getTime() - 1000000000);  // This cookie is history (changed -1 to make it previous time)
   var cval = GetCookie (name);
   document.cookie = name + "=" + cval + "; expires=" + exp.toGMTString();
   }