// Carolina Jesus

$.fn.image = function(src,f){
  return this.each(function(){
  var i = new Image();
  i.onload = f;
  i.src = src;
  }); 
}

function scrollShow() {
$('.shownav').scrollable( {
size: 5,
horizontal:true, 
speed: 400,
//prev:'.prev',
//next:'.next',
activeClass:'active',
items: 'ol'
});
}

function navShow() {
$('#projecto .shownav li a').click(function(){
var ahref = $(this).attr('href');
var atitle = $(this).children().attr('alt');
var imgsrc = $(this).children().attr('src').replace('_c','_m');
var imgalt = $(this).children().attr('title');

if($('#projecto .show img').attr('src') != imgsrc) {
  $('#projecto .show img').attr({src:'images/imgloader.gif'}).addClass('loading');
  
  var to = setTimeout(function(){
    $('#projecto .show a').attr({href:ahref,title:atitle});	
    $('#projecto .show img').attr({src:imgsrc,alt:imgalt}).removeClass('loading');  
  },3000);
  
  $("#projecto .show a").image(imgsrc,function(){
    $('#projecto .show a').attr({href:ahref,title:atitle});	
    $('#projecto .show img').attr({src:imgsrc,alt:imgalt}).removeClass('loading');
    clearTimeout(to);
  });
}
else {
return false;
}
});  
}

function fancyShow() {
$('div.show a').fancybox({
'hideOnContentClick': true,
'overlayShow': true,
'overlayOpacity': 0.75
});
}

function funcShow() {	
scrollShow();
navShow();
fancyShow();
}

function scrollAnchors() {
function filterPath(string) {
return string
.replace(/^\//,'')
.replace(/(index|default).[a-zA-Z]{3,4}$/,'')
.replace(/\/$/,'');
}
var locationPath = filterPath(location.pathname);
$('a[href*=#]').each(function() {
var thisPath = filterPath(this.pathname) || locationPath;
if (locationPath == thisPath
&& (location.hostname == this.hostname || !this.hostname)
&& this.hash.replace(/#/,'') ) {
var $target = $(this.hash), target = this.hash;      
if (target && target != '#prev' && target != '#next') {
var targetOffset = $target.offset().top;
$(this).click(function(event) {
event.preventDefault();
$('html, body').animate({scrollTop: targetOffset}, 1000, function() {
location.hash = target;
});
});
}
}
});
}


$(document).ready(function() {

if( jQuery.browser.msie && (jQuery.browser.version < 7) ) {
	// IE6
}
else if(location.pathname == '/'){
	scrollAnchors();
	$('#nav a[href=#home]').click().addClass('active');
}

// safari
if(jQuery.browser.safari){
$('html').addClass('safari');
}

// Funcoes nav
$('#nav a').click(function() {

if($(this).attr('href') == location.hash) { return false; }

var href = $(this).attr('href').replace('#','');
$('#nav a.active').removeClass('active');
$(this).addClass('active');

if( href == 'about' ) {
$('ul.nav-b').attr( { className: 'nav-a' });
$('div.foot-b').attr( { className: 'foot-a' });
}

else if( href == 'home' ) {
$('ul.nav-b').attr( { className: 'nav-a' });
$('div.foot-a').attr( { className: 'foot-b' });
}

else {
$('ul.nav-a').attr( { className: 'nav-b' });
$('div.foot-a').attr( { className: 'foot-b' });
}

});

// Seleccionar Projecto
$('#selector').scrollable({
size: 3,
horizontal:true,
//prev:'.prev',
//next:'.next',
activeClass:'active',
items: 'ul'
});

$('#selector li a').click(function(){
var href = $(this).attr('href');
$('#projecto').html('<div class="loading"></div>');
$.get( href, { js:'' }, function(data){
$('#projecto').html(data);
funcShow();
});
});

funcShow();

});