/*Butlleti*/

function alta_butlleti(){
	f=document.butlleti;
	if(!isValidEmail(f.butlleti_email.value)) alert("L'e-mail introduit no és vālid");
	else{
		envia_formulari_ajax(f,"/alta_butlleti.php","alta_butlleti");
	}

}


function cl_alta_butlleti(){
	f=document.butlleti;
	if(f.butlleti_email.value.length==0)f.butlleti_email.value="Introdueix el teu e-mail";
}

function bl_alta_butlleti(){
	f=document.butlleti;
	if(f.butlleti_email.value=="Introdueix el teu e-mail")f.butlleti_email.value="";
}



var http_request = false;
var http_capa="";

function envia_formulari_ajax(formulari,direccio,capa){
	var str = '';
	var elem = formulari.elements;
	var d = new Date() 
	
	
	http_capa=capa;
	for(var i = 0; i < elem.length; i++)
	{
		if(elem[i].type=="checkbox" || elem[i].type=="radio"){
			if(elem[i].checked)
				str += elem[i].name + "=" + encodeURI(elem[i].value) + "&";;
		}else{
			str += elem[i].name + "=" + encodeURI(elem[i].value) + "&";
			if(elem[i].type=="text" || elem[i].type=="textarea") elem[i].value="";
		}
		//str += elem[i].name + "=" + elem[i].type +"&";
	}
	str += 'time=' +d.getTime();





	//document.getElementById(capa).innerHTML = str;
	makePOSTRequest(direccio,str);
}


function makePOSTRequest(url, parameters) {
	http_request = false;
	if (window.XMLHttpRequest) { // Mozilla, Safari,...
		http_request = new XMLHttpRequest();
		if (http_request.overrideMimeType) {
			// set type accordingly to anticipated content type
			//http_request.overrideMimeType('text/xml');
			http_request.overrideMimeType('text/html');
		}
	} else if (window.ActiveXObject) { // IE
		try {
			http_request = new ActiveXObject("Msxml2.XMLHTTP");
		} catch (e) {
			try {
				http_request = new ActiveXObject("Microsoft.XMLHTTP");
			} catch (e) {}
		}
	}
	
	if (!http_request) {
		alert('Cannot create XMLHTTP instance');
		return false;
	}

	http_request.onreadystatechange = alertContents;
	http_request.open('POST', url, true);
	http_request.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
	http_request.setRequestHeader("Content-length", parameters.length);
	http_request.setRequestHeader("Connection", "close");
	http_request.send(parameters);
}

function alertContents(capa) {
	if (http_request.readyState == 4) {
		if (http_request.status == 200) {
			//alert(http_request.responseText);
			result = http_request.responseText;
			           
			document.getElementById(http_capa).innerHTML = result; 
			if(http_funcio) setTimeout(http_funcio,1);
		}	
	}
}



function isValidEmail(address) {
	var reg = /^([A-Za-z0-9_\-\.])+\@([A-Za-z0-9_\-\.])+\.([A-Za-z]{2,4})$/;
	if(reg.test(address) == false) {
		return false;
	}
	return true;
}


function revisa_login(){
	f=document.formlogin;
	if(!isValidEmail(f.email.value)) { alert("E-mail incorrecte"); f.email.focus(); }
	else if(f.pass.value.length==0) { alert("Introdueix la contrasenya"); f.pass.focus(); }
	else f.submit();
}


function enviar_contactar(){
	f=document.formulari;
	if(f.nom.value.length=="0") alert("Introdueix el teu nom");
	else if(f.poblacio.value.length=="0") alert("Introdueix la teva poblaciķ");
	else if(f.email.value.length=="0") alert("Introdueix el teu e-mail");
	else if(!isValidEmail(f.email.value)) alert("Introdueix un e-mail vālid");
	else if(f.comentari.value.length=="0") alert("Introdueix els teus comentaris");
	else f.submit();
}
function isValidEmail(address) {
	var reg = /^([A-Za-z0-9_\-\.])+\@([A-Za-z0-9_\-\.])+\.([A-Za-z]{2,4})$/;
	if(reg.test(address) == false) {
		return false;
	}
	return true;
}

function preload_images(images) {
	var preImages = new Array()
	for(i=0; i<images.length; i++){
		preImages[i] = new Image()
		preImages[i].src = images[i];
	}
} 

function mostrar(capa){
	document.getElementById(capa).style.display = 'block';
}

function amagar(capa){
	document.getElementById(capa).style.display = 'none';
}



	
function mostrar_servei(capa){
	document.getElementById('infosalut').style.display = 'none';
	document.getElementById('personal').style.display = 'none';
	document.getElementById('alcohol').style.display = 'none';
	document.getElementById('aiguafresca').style.display = 'none';
	document.getElementById('infotransport').style.display = 'none';
	document.getElementById('preservatius').style.display = 'none';
	document.getElementById('general').style.display = 'none';
	document.getElementById(capa).style.display = 'block';
}

var images = new Array('/img/menu_sup/menu_gentdenit_on.png','/img/menu_sup/menu_quees_on.png','/img/menu_sup/fons_menu.png');
preload_images(images);


$(document).ready(function(){
	// CUFON
	Cufon.replace('.cufon',{
		hover: true
	});
	
	Cufon.now();
});