function form_contacto (que,ide) {
  window.open("/contacto.php?que="+que+"&ide="+ide+"&lg="+idioma,"Contacto","width=420,height=450,resizable=no,scrollbars=yes,status=no,toolbar=no,menubar=no,titlebar=no");
}

function form_preincripcion (ide) {
  window.open("/preinscripcion.php?ide="+ide+"&lg="+idioma,"Preincripcion","width=420,height=450,resizable=no,scrollbars=yes,status=no,toolbar=no,menubar=no,titlebar=no");
}

function open_qex () {
  window.open("/queixasesuxerencias.php?lg="+idioma,"QueixasSuxerencias","width=420,height=450,resizable=no,scrollbars=yes,status=no,toolbar=no,menubar=no,titlebar=no");
}

function open_contactar () {
  window.open("/contactar.php?lg="+idioma,"Contactar","width=420,height=450,resizable=no,scrollbars=yes,status=no,toolbar=no,menubar=no,titlebar=no");
}


var fotos=new Array(10);
fotos[0]="/imx/logo0.gif";
fotos[1]="/imx/logo1.gif";
fotos[2]="/imx/logo2.gif";
fotos[3]="/imx/logo3.gif";
fotos[4]="/imx/logo4.gif";
fotos[5]="/imx/logo5.gif";
fotos[6]="/imx/logo6.gif";
fotos[7]="/imx/logo7.gif";
fotos[8]="/imx/logo8.gif";
fotos[9]="/imx/logo9.gif";

var imx_logo=new Array(10);
imx_logo[0] = new Image(50,50);
imx_logo[0].src="/imx/logo0.gif";
imx_logo[1] = new Image(50,50);
imx_logo[1].src="/imx/logo1.gif";
imx_logo[2] = new Image(50,50);
imx_logo[2].src="/imx/logo2.gif";
imx_logo[3] = new Image(50,50);
imx_logo[3].src="/imx/logo3.gif";
imx_logo[4] = new Image(50,50);
imx_logo[4].src="/imx/logo4.gif";
imx_logo[5] = new Image(50,50);
imx_logo[5].src="/imx/logo5.gif";
imx_logo[6] = new Image(50,50);
imx_logo[6].src="/imx/logo6.gif";
imx_logo[7] = new Image(50,50);
imx_logo[7].src="/imx/logo7.gif";
imx_logo[8] = new Image(50,50);
imx_logo[8].src="/imx/logo8.gif";
imx_logo[9] = new Image(50,50);
imx_logo[9].src="/imx/logo9.gif";

var logoweb = new Image(20,50);
logoweb.src = "/imx/0.gif";

function escolle () {
       if (document.images.length==0)
            return false;
        cnt = fotos.length;

        if (cnt == 0) {
                for (i=0; i<imx_logo.length; i++) {
                        fotos[i] = imx_logo[i].src;
                }
                cnt = fotos.length;
        }

        cal = Math.round(Math.random()*cnt-1);

        if (cal < 0) {
                cal = 0;
        }

        if (parseInt(navigator.appVersion.substring(0,1))>4) {
        ultimo = fotos.splice(cal,1);
        } else {
                ultimo = fotos[cal];
        }
    

   document.images['logoweb'].src = ultimo;
   return true;
}

function cambia(){
   escolle();
}