function switchLang()
{
	if(window.parent == window)
		document.location = "/dmet/pl/index.html";
	else
	{
		var myhref = parent.document.getElementById('langswitcher').href;
		var iframesrc = document.URL;
		var spl = iframesrc.split("/");
		var adrr = spl[spl.length -1];
		var pos = myhref.search(/[?]lsrc=/i);
		if(pos != -1)
		{
			var cuted = myhref.substr(pos);
			myhref = myhref.replace(cuted,"?lsrc=" + adrr);
		}
		else
			myhref = myhref + "?lsrc=" + adrr;
		parent.document.getElementById('langswitcher').href = myhref;
		//alert(adrr)
	}
}
function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}