/*-------------------------------------------------
* Function : chglang()
* Desc : Change la langue courante
* Last Updated : 09.04.2009
-------------------------------------------------*/
function chglang(lang){

	var ctrl = document.getElementsByName("Path_Info_Decoded")[0];
	var url = ctrl.value.toLowerCase();
	
	var b = url.indexOf("l=");
	var toreplace = ctrl.value.substr(b, b + 2);
	
	url = ctrl.value.replace(toreplace, "L=" + lang.toLowerCase());
	
	document.location.href = url;
}