function checkEmail(o_email){
	var sim_nao = true
	var arroba = o_email.indexOf("@");
	var ponto = o_email.lastIndexOf(".");
	var spaco = o_email.indexOf(" ");

	if ((o_email.indexOf("á")==-1) && (o_email.indexOf("à")==-1) && (o_email.indexOf("ã")==-1) && (o_email.indexOf("â")==-1) && (
		o_email.indexOf("é")==-1) && (o_email.indexOf("í")==-1) && (o_email.indexOf("ó")==-1) && (o_email.indexOf("õ")==-1) && (
		o_email.indexOf("ô")==-1) && (o_email.indexOf("ú")==-1) && (o_email.indexOf("ü")==-1) && (arroba != -1) && (arroba != 0) && (ponto 		!= 
		-1) && (ponto > arroba + 1) && (ponto < o_email.length - 1) && (spaco == -1) &&
		(o_email.indexOf("{")==-1) && (o_email.indexOf("}")==-1) && (o_email.indexOf("(")==-1) && (o_email.indexOf(")")==-1) && (		
		o_email.indexOf("<")==-1) && (o_email.indexOf(">")==-1) && (o_email.indexOf("[")==-1) && (o_email.indexOf("]")==-1) && (
		o_email.indexOf("|")==-1) && (o_email.indexOf("\"")==-1) && (o_email.indexOf("/")==-1)){
		return true;
	}
	else{
		return false;
	}
}


function somenteNumero(campo){
	var digits="0123456789"
	var campo_temp 
		for (var i=0;i<campo.value.length;i++){
		campo_temp=campo.value.substring(i,i+1)	
	if (digits.indexOf(campo_temp)==-1){
		campo.value = campo.value.substring(0,i);
		break;
	}
	}
}
	   

	function checarForm(formContato){
		var preenchido = 0;
		var erro = document.getElementById('erro');
		var bgc = '#f2f9d7';
		var bdc = '#c2d676';
		document.getElementById('erro').style.display = 'block';

		if (formContato.nome.value == ''){
			formContato.nome.style.backgroundColor = bgc;
			formContato.nome.style.borderColor = bdc;
			document.getElementById('campo_nome').style.display = 'block';
			preenchido += 1;
		}
		else{
			formContato.nome.style.backgroundColor = '';formContato.nome.style.borderColor = '';
						document.getElementById('campo_nome').style.display = 'none';
		}
	
			
		if (!checkEmail(formContato.email.value) || formContato.email.value == ''){
			formContato.email.style.backgroundColor = bgc;
			formContato.email.style.borderColor = bdc;
			document.getElementById('campo_email').style.display = 'block';
			preenchido += 1;
		}
		else{
			formContato.email.style.backgroundColor = '';formContato.email.style.borderColor = '';	
			document.getElementById('campo_email').style.display = 'none';
		}
	
	
		if (formContato.msg.value == ''){
			formContato.msg.style.backgroundColor = bgc;
			formContato.msg.style.borderColor = bdc;
			document.getElementById('campo_mensagem').style.display = 'block';
			preenchido += 1;}
		else{
			formContato.msg.style.backgroundColor = '';formContato.msg.style.borderColor = '';	
			document.getElementById('campo_mensagem').style.display = 'none';
		}
		
		if(preenchido != 0){
		return false;
		}
	}
	
	
	
	function checarDiagnostico(formContato){
		var preenchido = 0;
		var erro = document.getElementById('erro');
		var bgc = '#f2f9d7';
		var bdc = '#c2d676';
		document.getElementById('erro').style.display = 'block';

		if (formContato.nome.value == ''){
			formContato.nome.style.backgroundColor = bgc;
			formContato.nome.style.borderColor = bdc;
			document.getElementById('campo_nome').style.display = 'block';
			preenchido += 1;
		}
		else{
			formContato.nome.style.backgroundColor = '';formContato.nome.style.borderColor = '';
						document.getElementById('campo_nome').style.display = 'none';
		}
	
			
		if (!checkEmail(formContato.email.value) || formContato.email.value == ''){
			formContato.email.style.backgroundColor = bgc;
			formContato.email.style.borderColor = bdc;
			document.getElementById('campo_email').style.display = 'block';
			preenchido += 1;
		}
		else{
			formContato.email.style.backgroundColor = '';formContato.email.style.borderColor = '';	
			document.getElementById('campo_email').style.display = 'none';
		}
	
	
		if (formContato.site.value == '' || formContato.site.value == 'http://www.'){
			formContato.site.style.backgroundColor = bgc;
			formContato.site.style.borderColor = bdc;
			document.getElementById('campo_site').style.display = 'block';
			preenchido += 1;}
		else{
			formContato.site.style.backgroundColor = '';formContato.site.style.borderColor = '';	
			document.getElementById('campo_site').style.display = 'none';
		}
		
		if(preenchido != 0){
		return false;
		}
	}

function createCookie(name,value,days) {
	if (days) {
		var date = new Date();
		date.setTime(date.getTime()+(days*24*60*60*1000));
		var expires = "; expires="+date.toGMTString();
	}
	else var expires = "";
	document.cookie = name+"="+value+expires+"; path=/";
}

function readCookie(name) {
	var nameEQ = name + "=";
	var ca = document.cookie.split(';');
	for(var i=0;i < ca.length;i++) {
		var c = ca[i];
		while (c.charAt(0)==' ') c = c.substring(1,c.length);
		if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
	}
	return null;
}

function eraseCookie(name) {
	createCookie(name,"",-1);
}

function abreIntroducao() {
	$('flash').show();
}

function fechaIntroducao() {
    $('flash').hide();
	$('animacao').hide();
}

function introducao() {
	var x = readCookie('introducaoFlashRapidDesign')
	if (!x) abreIntroducao();
}