function idioma(idiCambio){
    var newPath="";
    var path=window.location.pathname;
    var ini=window.location.protocol+"//"+window.location.host;
    var fin="";
    if (window.location.hash!=""){
        fin+=window.location.hash;
    }
    if (window.location.search!=""){
        fin+=window.location.search;
    }
    if (path.indexOf(".")!=-1) {
        var pArray=path.split(".");
        var darrer=pArray.length-1;
        if (pArray[darrer-1].length==2){
            pArray[darrer-1]=idiCambio;
        }else{
            pArray[darrer]=idiCambio+'.'+pArray[darrer];
        }
        newPath=pArray.join(".");
    }else{
        if (path.charAt(path.length-1)!="/"){
            barra="/";
        }else{
            barra="";
        }
        newPath=path+barra+"index."+idiCambio+".html";
    }
    window.location.href=ini+newPath+fin;
}

//obri popup
function obrir_popup(url,f_amp,f_alt,nom_finestra){
    ancho=screen.width;				//ample pantalla
	alto=screen.height;				//alt pantalla
	v_top=(alto-f_alt)/2;	
	v_left=(ancho-f_amp)/2;
	window.open(url,nom_finestra,"toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=no,width="+f_amp+",height="+f_alt+",top="+v_top+",left="+v_left);
}

//obri popup
var v_fin;
function obrir_popup2(url,f_amp,f_alt,nom_finestra){
    ancho=screen.width;				//ample pantalla
	alto=screen.height;				//alt pantalla
	v_top=(alto-f_alt)/2;	
	v_left=(ancho-f_amp)/2;
    if (typeof(v_fin)!="undefined"){
		v_fin.close();
	}
	v_fin = window.open(url,nom_finestra,"toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=no,width="+f_amp+",height="+f_alt+",top="+v_top+",left="+v_left);
}