/*
function changeLang(oOption,dominio)
{
	var oString	= window.location.href; 		//the actual location of the window
	//var querystring = String (document.location).split ('?')[0];	//this will be the new querystring
	//var langExists = false;//try to see if LANG param is on querystring
	var q =	String (document.location).split ('?')[1];// parse current url into an array with the keys/values
	
	if(!q){
		q="";
		//window.location='?LANG='+oOption; // go go go :D
		window.location = dominio+'?LANG='+oOption
	}else{
		//var newq = q.replace(/LANG={LANG}/g, "");
		//window.location	='?LANG='	+	oOption+'&'+newq; // go go go :D
		window.location = dominio+'?LANG='+oOption
	}
	
}
*/
function changeLang(oOption, oActLang)
{
		var q = String (window.location).split ('?')[1];// parse current url into an array with the keys/values
		if(!q){
			q="";
			window.location = '?LANG=' + oOption; // go go go :D
		}
		else{
			var newq = q.replace('&LANG='+oActLang+'', "").replace('LANG='+oActLang, "");
			if((newq=="")||(newq==null)||(!newq)){
				window.location = '?LANG=' + oOption; // go go go :D
			}else
			{
				window.location = '?' + newq + '&LANG=' + oOption;
			}
		}
}