ie5 = (document.all && document.getElementById);
ns6 = (!document.all && document.getElementById);

//***********************************************************************************
// Funciones de rollover
//***********************************************************************************
function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}
function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}

//***********************************************************************************
// Funciones de control de navegacion
//***********************************************************************************
function AbreVentana(tipo,valor,ancho,alto) {
 	switch(tipo) {
 		case "A":
   			var winl = 20;
			var wint = 20;
			winprops = "height="+alto+",width="+ancho+",top=" + wint + ",left=" + winl + ",toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=no";
			win = window.open(valor,'escaparate',winprops);
			win.focus();
			break;
   		defalut:
			alert("Error en la aplicacion,");
  	}
    
}
//***********************************************************************************
//Funciones de calendario
//*****************************************************************************
function ObtenerFecha(diames, diasemana, nummes, anno, idioma) {
  var dia_cas = ["Domingo","Lunes","Martes","Miércoles","Jueves","Viernes","Sábado"];
  var dia_cat = ["Diumenge","Dilluns","Dimarts","Dimecres","Dijous","Divendres","Dissabte"];
  var dia_ing = ["Sunday","Monday","Tuesday","Wednesday","Thursday","Friday","Saturday"];
  
  var mes_cas = ["enero","febrero","marzo","abril","mayo","junio","julio","agosto","septiembre","octubre","noviembre","diciembre"];
  var mes_cat = ["gener","febrer","març","abril","maig","juny","juliol","agost","setembre","octubre","novembre","desembre"];
  var mes_ing = ["january","february","march","april","may","june","july","august","september","october","november","december"]
  switch (idioma) {
    case 1:
		//Castellano
		return dia_cas[diasemana-1] +", "+ diames + " "+ mes_cas[nummes-1] + " de " + anno;
		break;
	case 2:
		//Catalan
		return dia_cat[diasemana-1] +", "+ diames + " "+ mes_cat[nummes-1] + " de " + anno;
		break;
	case 3:
		//English
		return dia_ing[diasemana-1] + ", " + mes_ing[nummes-1] + " " + diames +", "+ anno; 
		break;
  }
}
//***********************************************************************************
//Funciones de control de flash
//*****************************************************************************
function GoTo(objeto,frame) {
		objeto.GotoFrame(frame);
}

function GoToPlay(objeto,frame) {
	GoTo(objeto,frame);
	objeto.Play();
}	
//***********************************************************************************
//Funciones de validacion de formularios
//*****************************************************************************
function ValidaEnvio() {
	//Arg[0] -> Formulario
    //Arg[1] -> Mensage de error
	//Arg[2..n] -> controles a chequear
	arg=ValidaEnvio.arguments;
    if (!arg>3) {
        alert("Error en la función de validación del formulario");
        return;
    }
	for(i=2;i<(arg.length-2);i+=1) {
		if (document.getElementById(arg[i]).value=="") {
            alert(arg[1]);
            return;
        }
    }
    document.getElementById(arg[0]).submit();
}
function email_chk() {
    //Recibe como parametros
    // - El email a comprobar
    // - El mensaje de eror en el idioma adecuado
    if (email_chk.arguments>0) {
        alert("Error en la validación del email");
        return false;
    }
    var a =email_chk.arguments;
    var str = a[0];
    var mensage = a.lenght>1?a[1]:"El formato del email no es correcto";
    var at="@";
    var dot=".";
    var lat=str.indexOf(at);
    var lstr=str.length;
    var ldot=str.indexOf(dot);
    if (str.indexOf(at)==-1){
        alert(a[1]);
        return false;
    }
    if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr){
       alert(mensage);
       return false;
    }
    if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr){
        alert(mensage);
        return false;
    }
    if (str.indexOf(at,(lat+1))!=-1){
        alert(mensage);
        return false;
    }
    if (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot){
        alert(mensage);
        return false;
    }
    if (str.indexOf(dot,(lat+2))==-1){
        alert(mensage);
        return false;
    }
    if (str.indexOf(" ")!=-1){
        alert(mensage);
        return false;
    }
    return true					
}
//***************************************************************************
//Funciones generales de control de capas
//***************************************************************************
function fadeIn(elemento, inicio, fin) {
	document.getElementById(elemento).style.visibility = "visible";
	if(inicio < fin){
		inicio+=5;
		if (ie5) document.getElementById(elemento).filters.alpha.opacity = inicio;
		if(ns6) document.getElementById(elemento).style.MozOpacity = inicio/100;
		setTimeout("fadeIn('"+ elemento + "',"+ inicio + ","+ fin + ")", 0);
	}
}

function fadeOut(elemento,inicio, fin) {
	if(inicio > fin){
		inicio-=5;
		if (ie5) document.getElementById(elemento).filters.alpha.opacity = inicio;
		if(ns6) document.getElementById(elemento).style.MozOpacity = inicio/100;
		setTimeout("fadeOut('"+ elemento + "',"+ inicio + "," + fin + ")", 0);
	} else {
		if (ie5) document.getElementById(elemento).filters.alpha.opacity = 0;
		if(ns6) document.getElementById(elemento).style.MozOpacity = 0;
		document.getElementById(elemento).style.visibility = "hidden";
	}
}