$(document).ready(function() {
		$('.efeito_fade').append('<span class="hover"></span>').each(function () {
	  		var $span = $('> span.hover', this).css('opacity', 0);
	  		$(this).hover(function () {
	    		$span.stop().fadeTo(200, 1);
	 		}, function () {
	   	$span.stop().fadeTo(200, 0);
	  		});
		});
	});


$(function() {
$('.slide-show').cycle({
	fx:        'fade',
	speed:      800,
	timeout:    6000,
	});
});

$(function() {
// OPACITY OF BUTTON SET TO 0%
$(".roll").css("opacity","0");
 
// ON MOUSE OVER
$(".roll").hover(function () {
 
// SET OPACITY TO 70%
$(this).stop().animate({
opacity: .7,
}, "400");
},
 
// ON MOUSE OUT
function () {
 
// SET OPACITY BACK TO 50%
$(this).stop().animate({
opacity: 0
}, "400");
});
});

$(document).ready(function(){
	//Examples of how to assign the ColorBox event to elements
	$("a[rel='example1']").colorbox();
	$("a[rel='example2']").colorbox({transition:"fade"});
	$("a[rel='example3']").colorbox({transition:"none", width:"75%", height:"75%"});
	$("a[rel='example4']").colorbox({slideshow:true});
	$(".example5").colorbox();
	$(".example6").colorbox({iframe:true, innerWidth:425, innerHeight:344});
	$(".example7").colorbox({width:"80%", height:"80%", iframe:true});
	$(".example8").colorbox({width:"50%", inline:true, href:"#inline_example1"});
	$(".example9").colorbox({
		onOpen:function(){ alert('onOpen: colorbox is about to open'); },
		onLoad:function(){ alert('onLoad: colorbox has started to load the targeted content'); },
		onComplete:function(){ alert('onComplete: colorbox has displayed the loaded content'); },
		onCleanup:function(){ alert('onCleanup: colorbox has begun the close process'); },
		onClosed:function(){ alert('onClosed: colorbox has completely closed'); }
	});
	
	//Example of preserving a JavaScript event for inline calls.
	$("#click").click(function(){ 
		$('#click').css({"background-color":"#f00", "color":"#fff", "cursor":"inherit"}).text("Open this window again and this message will still be here.");
		return false;
	});
});


function Valida(){

	if(document.form1.nome.value == ""){
		alert("Digite seu Nome");
		document.form1.nome.focus();
		return false;
	}
	//validar email(verificao de endereco eletrônico)
	parte1 = document.form1.email.value.indexOf("@");
	parte2 = document.form1.email.value.indexOf(".");
	parte3 = document.form1.email.value.length;
	if (!(parte1 >= 1 && parte2 >= 2 && parte3 >= 3)) {
	  alert ("O campo E-mail deve conter um endereco eletrônico!");
	  document.form1.email.focus();
	  return false;
	}
	if(document.form1.assunto.value == ""){
		alert("Escolha um assunto");
		document.form1.assunto.focus();
		return false;
	}	
	if(document.form1.mensagem.value == ""){
		alert("Digite sua Mensagem");
		document.form1.mensagem.focus();
		return false;
	}
return true;
}