// JavaScript Document

function StartCadastradoNewsletter(){
	//alert('teste2');
	var objBody = document.getElementsByTagName("body").item(0);
	var objOverlay = document.createElement("div");
	objOverlay.setAttribute('id','overlay');
	objOverlay.style.display = 'none';
	objBody.appendChild(objOverlay);
	
	hideSelectBoxes();
	var arrayPageSize = getPageSize();
	objOverlay.style.height = arrayPageSize[1] +"px";
	new Effect.Appear('overlay', { duration: 0.2, from: 0.0, to: 0.5 });
	
	var objConfEmail = document.createElement('div');
	objConfEmail.setAttribute('id', 'confimEmail');
	objBody.appendChild(objConfEmail);
	//objOverlay.appendChild(objConfEmail);
	
	var arrayPageScroll = getPageScroll();
	var enviandoTop = arrayPageScroll[1] + (arrayPageSize[3] / 3);
	objConfEmail.style.top = enviandoTop+"px";
	
	var objImagem = document.createElement("img");
	objImagem.setAttribute('src', 'images/enviando.gif');
	objImagem.setAttribute('id', 'img_enviando');
	objConfEmail.appendChild(objImagem);
	
	$('confimEmail').appendChild(objImagem);
	
	Element.show('confimEmail');
	setTimeout(Stop,7000);

}


function StartJaCadastradoNewsletter(){
	//alert('teste2');
	var objBody = document.getElementsByTagName("body").item(0);


	//var objOverlay = document.createElement("div");
	//objOverlay.setAttribute('id','overlay');
	var objOverlay = $('overlay');
	if(!objOverlay)
	{
		var objOverlay = document.createElement("div");
		objOverlay.setAttribute('id','overlay');
	}
	objOverlay.style.display = 'none';
	objBody.appendChild(objOverlay);
	
	hideSelectBoxes();
	
	var arrayPageSize = getPageSize();
	
	objOverlay.style.height = arrayPageSize[1] +"px";
	new Effect.Appear('overlay', { duration: 0.2, from: 0.0, to: 0.8 });
	
	var objConfEmail = document.createElement('div');
	objConfEmail.setAttribute('id', 'confimEmail');
	objBody.appendChild(objConfEmail);
	
	//objOverlay.appendChild(objConfEmail);
	
	var arrayPageScroll = getPageScroll();
	var enviandoTop = arrayPageScroll[1] + (arrayPageSize[3] / 3);
	objConfEmail.style.top = enviandoTop+"px";
	
	var objImagem = document.createElement("img");
	objImagem.setAttribute('src', 'images/email_ja_cadastrado.gif');
	objImagem.setAttribute('id', 'img_enviando');
	objConfEmail.appendChild(objImagem);
	
	//$('confimEmail').appendChild(objImagem);
	
	Element.show('confimEmail');
	setTimeout(Stop,3000);
}

/*
function aStartDigiteEmailNewsletter(){
	//alert('teste2');
	var objBody = document.getElementsByTagName("body").item(0);


	var objOverlay = document.createElement("div");
	objOverlay.setAttribute('id','overlay');
	//var objOverlay = $('overlay');
	objOverlay.style.display = 'none';
	objBody.appendChild(objOverlay);
	
	hideSelectBoxes();
	
	var arrayPageSize = getPageSize();
	
	objOverlay.style.height = arrayPageSize[1] +"px";
	new Effect.Appear('overlay', { duration: 0.2, from: 0.0, to: 0.8 });
	
	var objConfEmail = document.createElement('div');
	objConfEmail.setAttribute('id', 'confimEmail');
	objBody.appendChild(objConfEmail);
	
	//objOverlay.appendChild(objConfEmail);
	
	var arrayPageScroll = getPageScroll();
	var enviandoTop = arrayPageScroll[1] + (arrayPageSize[3] / 3);
	objConfEmail.style.top = enviandoTop+"px";
	
	var objImagem = document.createElement("img");
	objImagem.setAttribute('src', 'templates/images/digite_seu_email.gif');
	objImagem.setAttribute('id', 'img_enviando');
	objConfEmail.appendChild(objImagem);
	
	//$('confimEmail').appendChild(objImagem);
	
	Element.show('confimEmail');
	setTimeout(Stop,2000);
}
*/

function StartDigiteEmailNewsletter(){
	//alert('teste2');
	var objBody = document.getElementsByTagName("body").item(0);



	var objOverlay = $('overlay');
	if(!objOverlay)
	{
		var objOverlay = document.createElement("div");
		objOverlay.setAttribute('id','overlay');
	}
	objOverlay.style.display = 'none';
	objBody.appendChild(objOverlay);
	
	hideSelectBoxes();
	
	var arrayPageSize = getPageSize();
	
	objOverlay.style.height = arrayPageSize[1] +"px";
	new Effect.Appear('overlay', { duration: 0.2, from: 0.0, to: 0.5 });
	
	var objConfEmail = document.createElement('div');
	objConfEmail.setAttribute('id', 'confimEmail');
	objBody.appendChild(objConfEmail);
	
	//objOverlay.appendChild(objConfEmail);
	
	var arrayPageScroll = getPageScroll();
	var enviandoTop = arrayPageScroll[1] + (arrayPageSize[3] / 3);
	objConfEmail.style.top = enviandoTop+"px";
	
	var objImagem = document.createElement("img");
	objImagem.setAttribute('src', 'templates/images/digite_seu_email.gif');
	objImagem.setAttribute('id', 'img_enviando');
	objConfEmail.appendChild(objImagem);
	
	$('confimEmail').appendChild(objImagem);
	
	Element.show('confimEmail');
	setTimeout(Stop,2000);
}

function StartEmailInvalidoNewsletter(){
	//alert('teste2');
	var objBody = document.getElementsByTagName("body").item(0);


/*	var objOverlay = document.createElement("div");
	objOverlay.setAttribute('id','overlay');*/
	var objOverlay = $('overlay');
	objOverlay.style.display = 'none';
	objBody.appendChild(objOverlay);
	
	hideSelectBoxes();
	
	var arrayPageSize = getPageSize();
	
	objOverlay.style.height = arrayPageSize[1] +"px";
	new Effect.Appear('overlay', { duration: 0.2, from: 0.0, to: 0.8 });
	
	var objConfEmail = document.createElement('div');
	objConfEmail.setAttribute('id', 'confimEmail');
	objBody.appendChild(objConfEmail);
	
	//objOverlay.appendChild(objConfEmail);
	
	var arrayPageScroll = getPageScroll();
	var enviandoTop = arrayPageScroll[1] + (arrayPageSize[3] / 3);
	objConfEmail.style.top = enviandoTop+"px";
	
	var objImagem = document.createElement("img");
	objImagem.setAttribute('src', 'templates/images/insira_email_valido.gif');
	objImagem.setAttribute('id', 'img_enviando');
	objConfEmail.appendChild(objImagem);
	
	//$('confimEmail').appendChild(objImagem);
	
	Element.show('confimEmail');
	setTimeout(Stop,4000);
}

function Stop(){
	Element.hide('confimEmail');
	Element.remove('img_enviando');
	new Effect.Fade('overlay', { duration: 0.2});
	document.formNewsletter.getElementById('cadastro_email_newsletter').focus();
	showSelectBoxes();
}

function carregando(){
	alert('carregando...');
}

function completo(e){
	
	if(e.responseText == "existe")
	{
		//alert(e.responseText);
		StartJaCadastradoNewsletter(this);	
	}
	else
	{
		if(e.responseText == "true")
		{
			//alert(e.responseText);
			StartCadastradoNewsletter(this);	
		}
		else
		{
			alert('Erro ao votar');
		}
	}
	
	document.getElementById('cadastro_email_newsletter').value = "Seu email";
}

function cadastrarNewsletter(){
	
		var url = "http://www.noix.com.br/systems/newsletter2/tempofm/ajax_site/cadastrar.php";
		var email = document.getElementById('cadastro_email_newsletter').value;
		if(email == 'Seu email')
		{
			StartDigiteEmailNewsletter(this);
		}
		else if(email != 'Seu email' && validaEmail(email))
		{			
			StartEmailInvalidoNewsletter(this);
		}
		else
		{
			var pars = "email=" + email;
			var myAjax = new Ajax.Request( url, { method: 'get', parameters: pars, onComplete: completo } );
		}
}

function validaEmail(str){
		if (!(/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/.test(str))) 
		{ 
			//alert("Favor informar um email válido.");
			return true;
		} else {
			return false;
		}
}
// ---------------------------------------------------




function showSelectBoxes(){
	selects = document.getElementsByTagName("select");
	for (i = 0; i != selects.length; i++) {
		selects[i].style.visibility = "visible";
	}
}


function hideSelectBoxes(){
	selects = document.getElementsByTagName("select");
	for (i = 0; i != selects.length; i++) {
		selects[i].style.visibility = "hidden";
	}
}

function getPageScroll(){

	var yScroll;

	if (self.pageYOffset) {
		yScroll = self.pageYOffset;
	} else if (document.documentElement && document.documentElement.scrollTop){	 // Explorer 6 Strict
		yScroll = document.documentElement.scrollTop;
	} else if (document.body) {// all other Explorers
		yScroll = document.body.scrollTop;
	}

	arrayPageScroll = new Array('',yScroll) 
	return arrayPageScroll;
}

function getPageSize(){
	
	var xScroll, yScroll;
	
	if (window.innerHeight && window.scrollMaxY) {	
		xScroll = document.body.scrollWidth;
		yScroll = window.innerHeight + window.scrollMaxY;
	} else if (document.body.scrollHeight > document.body.offsetHeight){ // all but Explorer Mac
		xScroll = document.body.scrollWidth;
		yScroll = document.body.scrollHeight;
	} else { // Explorer Mac...would also work in Explorer 6 Strict, Mozilla and Safari
		xScroll = document.body.offsetWidth;
		yScroll = document.body.offsetHeight;
	}
	
	var windowWidth, windowHeight;
	if (self.innerHeight) {	// all except Explorer
		windowWidth = self.innerWidth;
		windowHeight = self.innerHeight;
	} else if (document.documentElement && document.documentElement.clientHeight) { // Explorer 6 Strict Mode
		windowWidth = document.documentElement.clientWidth;
		windowHeight = document.documentElement.clientHeight;
	} else if (document.body) { // other Explorers
		windowWidth = document.body.clientWidth;
		windowHeight = document.body.clientHeight;
	}	
	
	// for small pages with total height less then height of the viewport
	if(yScroll < windowHeight){
		pageHeight = windowHeight;
	} else { 
		pageHeight = yScroll;
	}

	// for small pages with total width less then width of the viewport
	if(xScroll < windowWidth){	
		pageWidth = windowWidth;
	} else {
		pageWidth = xScroll;
	}


	arrayPageSize = new Array(pageWidth,pageHeight,windowWidth,windowHeight) 
	return arrayPageSize;
}


//Event.observe(window, 'load', Start, false);