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 objetoAjax(){
	var xmlhttp=false;
    try {
    	xmlhttp = new ActiveXObject("Msxml2.XMLHTTP");
    } catch (e) {
    	try {
        	xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
        } catch (E) {
        	xmlhttp = false;
        }
    }
    if (!xmlhttp && typeof XMLHttpRequest!='undefined') {
    	xmlhttp = new XMLHttpRequest();
	}
    return xmlhttp;
}

//Comprovar que el email te l'estructura correcta
function check_mail(texto){

    var mailres = true;            
    var cadena = "abcdefghijklmnñopqrstuvwxyzABCDEFGHIJKLMNÑOPQRSTUVWXYZ1234567890@._-";
    
    var arroba = texto.indexOf("@",0);
    if ((texto.lastIndexOf("@")) != arroba) arroba = -1;
    
    var punto = texto.lastIndexOf(".");
                
     for (var contador = 0 ; contador < texto.length ; contador++){
        if (cadena.indexOf(texto.substr(contador, 1),0) == -1){
            mailres = false;
            break;
     }
    }

    if ((arroba > 1) && (arroba + 1 < punto) && (punto + 1 < (texto.length)) && (mailres == true) && (texto.indexOf("..",0) == -1))
     mailres = true;
    else
     mailres = false;
                
    return mailres;
}

function registre_news(){
	var divResultado,email,nom,boto;
	email=document.newsletter.email.value;
	nom=document.newsletter.nom.value;
	divResultado = document.getElementById("newsletter-interior-text");
	boto = document.getElementById("newsletter-interior-boto");
	if(check_mail(email)){
		//divResultado.innerHTML="";
		//boto.innerHTML="enviant dades...";
		ajax=objetoAjax();
		ajax.open("GET", "registre_news.php?email="+email+"&nom="+nom);
		ajax.onreadystatechange=function() {
			if (ajax.readyState==4) {
				if(ajax.responseText=="1"){
					divResultado.innerHTML="Gr&agrave;cies per registrar-te.";
					document.newsletter.email.value="E-mail";
					document.newsletter.nom.value="Nom";
				}else{
					divResultado.innerHTML="Error.<br>Prova-ho m&eacute;s tard.";
				}
				//boto.innerHTML="<a href=\"javascript:void(0)\" onclick=\"registre_news();return false\" class=\"boto\">Enviar</a>";
			}
		}
		ajax.send(null);
	}else{
		divResultado.innerHTML="E-mail no v&agrave;lid.";
	}
}

function act_mes(mes,any){
	var divResultado=document.getElementById("interior_calendari");
	ajax=objetoAjax();
	ajax.open("GET", "actualitzar_calendari.php?mes="+mes+"&any="+any);
	ajax.onreadystatechange=function() {
		if (ajax.readyState==4) {
			//alert(ajax.responseText);
			divResultado.innerHTML=ajax.responseText;
		}
	}
	ajax.send(null);
}

function contacte(){
	error=0;
	if(document.form_contacte.nom.value==""){
		error=1;
		var capa=document.getElementById("nombre").style.color="#cd3401";
	}else{
		var capa=document.getElementById("nombre").style.color="";
	}
	
	/*
	if(document.form_contacte.adreca.value==""){
		error=1;
		var capa=document.getElementById("direccio").style.color="#cd3401";
	}else{
		var capa=document.getElementById("direccio").style.color="";
	}
	
	if(document.form_contacte.poblacio.value==""){
		error=1;
		var capa=document.getElementById("pob").style.color="#cd3401";
	}else{
		var capa=document.getElementById("pob").style.color="";
	}
	
	if(document.form_contacte.telefon.value==""){
		error=1;
		var capa=document.getElementById("tel").style.color="#cd3401";
	}else{
		var capa=document.getElementById("tel").style.color="";
	}
	*/
	if(document.form_contacte.cognoms.value==""){
		error=1;
		var capa=document.getElementById("cog").style.color="#cd3401";
	}else{
		var capa=document.getElementById("cog").style.color="";
	}
	
	if(document.form_contacte.cp.value==""){
		error=1;
		var capa=document.getElementById("cpostal").style.color="#cd3401";
	}else{
		var capa=document.getElementById("cpostal").style.color="";
	}
	
	if(document.form_contacte.email.value==""){
		error=1;
		var capa=document.getElementById("mail").style.color="#cd3401";
	}else{
		if(check_mail(document.form_contacte.email.value)){
			var capa=document.getElementById("mail").style.color="";
		}else{
			error=1;
			var capa=document.getElementById("mail").style.color="#cd3401";
		}
	}
	
	if(document.form_contacte.comentaris.value==""){
		error=1;
		var capa=document.getElementById("comment").style.color="#cd3401";
	}else{
		var capa=document.getElementById("comment").style.color="";
	}
	
	if(!error){
		document.form_contacte.submit();	
	}
	
}

function recargar(){
	document.location.reload();
}