/*
	Funções ativadas para o jQuery
*/	
	
// call function on the document.ready event

jQuery(function($) 
{
	
	$('.galleria_carro').addClass('galleria_ativa'); // adds new class name to maintain degradability
	
	$('ul.galleria_ativa').galleria({
		history   : true, // activates the history object for bookmarking, back-button etc.
		clickNext : true, // helper for making the image clickable
		caption	  : false, // desliga a descrição da imagem
		insert    : '#main_image', // the containing selector for our main image
		onImage   : function(image,caption,thumb) { // let's add some image effects for demonstration purposes
			
			// fade in the image & caption
			if(! ($.browser.mozilla && navigator.appVersion.indexOf("Win")!=-1) ) { // FF/Win fades large images terribly slow
				image.css('display','none').fadeIn(1000);
			}
			// caption.css('display','none').fadeIn(1000);
			
			// fetch the thumbnail container
			var _li = thumb.parents('li');
			
			// fade out inactive thumbnail
			_li.siblings().children('img.selected').fadeTo(500,0.7);
			
			// fade in active thumbnail
			thumb.fadeTo('fast',1).addClass('selected');
			
			// add a title for the clickable image
			image.attr('title','Próxima Foto >>');
		},
		onThumb : function(thumb) { // thumbnail effects goes here
			
			// fetch the thumbnail container
			var _li = thumb.parents('li');
			
			// if thumbnail is active, fade all the way.
			var _fadeTo = _li.is('.active') ? '1' : '0.7';
			
			// fade in the thumbnail when finnished loading
			thumb.css({display:'none',opacity:_fadeTo}).fadeIn(1500);
			
			// hover effects
			thumb.hover(
				function() { thumb.fadeTo('fast',1); },
				function() { _li.not('.active').children('img').fadeTo('fast',0.7); } // don't fade out if the parent is active
			)
		}
	});
});


// Check email

function checkEmail (strng) {
	var flagError = false;
	var error="";
	
	if (strng == "") {
		error = "O endereço de e-mail deve ser preenchido.";
		flagError = true;
	}
	
	if (!flagError) {
		var illegalChars = /(@.*@)|(@\.)|(@\-)|(@_)(\.@)|(\-@)|(\.\.)|(^\.)|(\.$)|(\.\-)|(\._)|(\-\.)|(_\.)|(^_)|(_$)|(_\-)|(\-\-)|(^\-)|(\-$)|(\-_)/;
		if (strng.match(illegalChars)) {
			error = "O endereço de e-mail contém caracteres inválidos.";
			flagError = true;
		}
	}

	if (!flagError) {
		var emailFilter = /^\S+\@(\[?)[a-zA-Z0-9_\-\.]+\.([a-zA-Z]{2,4}|[0-9]{1,3})(\]?)$/;
		if (!(emailFilter.test(strng))) { 
			error = "O endereço de e-mail não está em um formato válido.";
			flagError = true;
		}
	}

	if (!flagError) {
		var emailFilter = /^([a-zA-Z0-9\@_\-\.\+]+)$/;
		if (!(emailFilter.test(strng))) { 
			error = "O endereço de e-mail não está em um formato válido.";
			flagError = true;
		}
	}

	if (flagError) {
		window.alert(error);
	}

	return !flagError;
}