// funcoes gerais ---------------------------------------------------------------------------------------------
$(function() {

	// adiciona o google chrome a lista de navegadores
	$.browser.chrome = /chrome/.test(navigator.userAgent.toLowerCase()); 
	
	// posicao da logo animada
	if ($.browser.mozilla) {
		$('#frase div.logo').addClass('logofirefox');
	} else if($.browser.msie) {
		msieversion = parseInt($.browser.version.substr(0,1));
		if (msieversion<7) {
			$('div.logo object').hide();
		}
	}
	
	// fix background imagem on ie
	try {
	  document.execCommand('BackgroundImageCache', false, true);
	} catch(e) {}
	
	// mostra o site sempre com frame
	if (location.href==top.location.href) {
		acessolocal = /localhost/.test(location.href.toLowerCase());
		if(!acessolocal){
			location.href = "../site/";
		}
	}

	// scroll nas noticias
	initScroller(30,1);
	
	// album de fotos
	$("div.fancybox a").each(function(){ $(this).fancybox({ 'path':'../_inc/jquery/fancybox/' }) });
	
	// borboletas votando
	initFly();

});
// ------------------------------------------------------------------------------------------------------------




// abre zoom para fotos ---------------------------------------------------------------------------------------
function zoom(pImg) {
	window.open('../img/_zoom.php?foto='+pImg, 'zoom', 'top=160, left=252, width=510, height=410, status=yes');
}
// ------------------------------------------------------------------------------------------------------------




// valida endereco de e-mail ----------------------------------------------------------------------------------
function checkMail(mail){
	var er = new RegExp(/^[A-Za-z0-9_\-\.]+@[A-Za-z0-9_\-\.]{2,}\.[A-Za-z0-9]{2,}(\.[A-Za-z0-9])?/);
	if(typeof(mail) == "string"){
		if(er.test(mail)){ return true; }
	}else if(typeof(mail) == "object"){
		if(er.test(mail.value)){
			return true;
		}
	}else{
		return false;
	}
}
// ------------------------------------------------------------------------------------------------------------




// preload images ---------------------------------------------------------------------------------------------
jQuery.preloadImages = function() {
  for(var i = 0; i<arguments.length; i++)   {
    jQuery("<img>").attr("src", arguments[i]);
  }
}
// ------------------------------------------------------------------------------------------------------------










/*
Flying Butterfly script (By BGAudioDr@aol.com)
Modified slightly/ permission granted to Dynamic Drive to feature script in archive
For full source, visit http://www.dynamicdrive.com
*/

var Ymax=8;                            //MAX # OF PIXEL STEPS IN THE "X" DIRECTION
var Xmax=8;                            //MAX # OF PIXEL STEPS IN THE "Y" DIRECTION
var Tmax=10000;                        //MAX # OF MILLISECONDS BETWEEN PARAMETER CHANGES

//FLOATING IMAGE URLS FOR EACH IMAGE. ADD OR DELETE ENTRIES. KEEP ELEMENT NUMERICAL ORDER STARTING WITH "0" !!

var floatimages=new Array();
floatimages[0]='./img/butterfly2.gif';
//floatimages[1]='./img/butterfly104.gif';
//floatimages[2]='./img/butterfly204.gif';
//floatimages[3]='./img/butterfly304.gif';
//floatimages[4]='./img/butterfly404.gif';
floatimages[1]='./img/butterfly504.gif';
floatimages[2]='./img/butterfly604.gif';
floatimages[3]='./img/butterfly704.gif';
floatimages[4]='./img/butterfly804.gif';

//*********DO NOT EDIT BELOW***********
var NS4 = (navigator.appName.indexOf("Netscape")>=0 && parseFloat(navigator.appVersion) >= 4 && parseFloat(navigator.appVersion) < 5)? true : false;
var IE4 = (document.all)? true : false;
var NS6 = (parseFloat(navigator.appVersion) >= 5 && navigator.appName.indexOf("Netscape")>=0 )? true: false;
var wind_w, wind_h, t='', IDs=new Array();
for(i=0; i<floatimages.length; i++){
	t+=(NS4)?'<layer name="pic'+i+'" visibility="hide" width="10" height="10"><a href="javascript:hidebutterfly()">' : '<div id="pic'+i+'" style="position:absolute; z-index:1100; visibility:hidden; width:10px; height:10px"><a title="clique para ocultar as borboletas" href="javascript:hidebutterfly()">';
	t+='<img src="'+floatimages[i]+'" name="p'+i+'" border="0" width="50">';
	t+=(NS4)? '</a></layer>':'</a></div>';
}
document.write(t);

function moveimage(num){
	if(getidleft(num)+IDs[num].W+IDs[num].Xstep >= wind_w+getscrollx())IDs[num].Xdir=false;
	if(getidleft(num)-IDs[num].Xstep<=getscrollx())IDs[num].Xdir=true;
	if(getidtop(num)+IDs[num].H+IDs[num].Ystep >= wind_h+getscrolly())IDs[num].Ydir=false;
	if(getidtop(num)-IDs[num].Ystep<=getscrolly())IDs[num].Ydir=true;
	moveidby(num, (IDs[num].Xdir)? IDs[num].Xstep :  -IDs[num].Xstep , (IDs[num].Ydir)?  IDs[num].Ystep:  -IDs[num].Ystep);
}

function getnewprops(num){
	IDs[num].Ydir=Math.floor(Math.random()*2)>0;
	IDs[num].Xdir=Math.floor(Math.random()*2)>0;
	IDs[num].Ystep=Math.ceil(Math.random()*Ymax);
	IDs[num].Xstep=Math.ceil(Math.random()*Xmax)
	setTimeout('getnewprops('+num+')', Math.floor(Math.random()*Tmax));
}

function getscrollx(){
	if(NS4 || NS6)return window.pageXOffset;
	if(IE4)return document.body.scrollLeft;
}

function getscrolly(){
	if(NS4 || NS6)return window.pageYOffset;
	if(IE4)return document.body.scrollTop;
}

function getid(name){
	if(NS4)return document.layers[name];
	if(IE4)return document.all[name];
	if(NS6)return document.getElementById(name);
}

function moveidto(num,x,y){
	if(NS4)IDs[num].moveTo(x,y);
	if(IE4 || NS6){
		IDs[num].style.left=x+'px';
		IDs[num].style.top=y+'px';
	}
}

function getidleft(num){
	if(NS4)return IDs[num].left;
	if(IE4 || NS6)return parseInt(IDs[num].style.left);
}

function getidtop(num){
	if(NS4)return IDs[num].top;
	if(IE4 || NS6)return parseInt(IDs[num].style.top);
}

function moveidby(num,dx,dy){
	if(NS4)IDs[num].moveBy(dx, dy);
	if(IE4 || NS6){
		IDs[num].style.left=(getidleft(num)+dx)+'px';
		IDs[num].style.top=(getidtop(num)+dy)+'px';
	}
}

function getwindowwidth(){
	if(NS4 || NS6)return window.innerWidth;
	if(IE4)return document.body.clientWidth;
}

function getwindowheight(){
	if(NS4 || NS6)return window.innerHeight;
	if(IE4)return document.body.clientHeight;
}

function initFly(){
	wind_w=getwindowwidth();
	wind_h=getwindowheight();
	for(i=0; i<floatimages.length; i++){
		IDs[i]=getid('pic'+i);
		if(NS4){
			IDs[i].W=IDs[i].document.images["p"+i].width;
			IDs[i].H=IDs[i].document.images["p"+i].height;
		}
		if(NS6 || IE4){
			IDs[i].W=document.images["p"+i].width;
			IDs[i].H=document.images["p"+i].height;
		}
		getnewprops(i);
		moveidto(i , Math.floor(Math.random()*(wind_w-IDs[i].W)), Math.floor(Math.random()*(wind_h-IDs[i].H)));
		if(NS4)IDs[i].visibility = "show";
		if(IE4 || NS6)IDs[i].style.visibility = "visible";
		startfly=setInterval('moveimage('+i+')',Math.floor(Math.random()*100)+100);
	}
}

function hidebutterfly(){
	for(i=0; i<floatimages.length; i++){
		if (IE4)
			eval("document.all.pic"+i+".style.visibility='hidden'")
		else if (NS6)
			document.getElementById("pic"+i).style.visibility='hidden'
		else if (NS4)
			eval("document.pic"+i+".visibility='hide'")
		clearInterval(startfly)
	}
}

//if (NS4||NS6||IE4){
//	window.onload=initFly;
//	window.onresize=function(){ wind_w=getwindowwidth(); wind_h=getwindowheight(); }
//}