// JavaScript Document

function setError(inputId) {
	$('#'+inputId).addClass('error');	
}

function clearError(inputId) {
	$('#'+inputId).removeClass('error');	
}

$(document).ready(function() {
	
	$("ul.thumbs li a").fancybox({
		'titlePosition' :   'inside',
		'transitionIn'	:	'elastic',
		'transitionOut'	:	'elastic',
		'speedIn'		:	600, 
		'speedOut'		:	200, 
		'overlayShow'	:	true,
		'overlayColor'	: 	'#000000',
	});
	
	$('.portfolio-item header a').click(function() {
		
		$(this).parents('.portfolio-item').children('div').slideToggle();		
		$(this).parents('.portfolio-item').toggleClass('open');
		
		return false;
	});
	
	$('#get-in-touch').submit(function () {		
		
		var errors = false;
		var fields = [$('#name'), $('#email'), $('#message')];
		
		for(var i in fields)
		{			
			if (fields[i].val() == '') {
				errors = true;
				setError(fields[i].attr('id'));
			}
			else {
				clearError(fields[i].attr('id'));
			}
		}		
		
		if (!errors) {
			$('#envelope-sent').fadeIn('fast');	
		}
		return false;
	});
	
});


$(document).ready(function() {
  function filterPath(string) {
  return string
    .replace(/^\//,'')
    .replace(/(index|default).[a-zA-Z]{3,4}$/,'')
    .replace(/\/$/,'');
  }
  var locationPath = filterPath(location.pathname);
  var scrollElem = scrollableElement('html', 'body');

  $('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) {
        var targetOffset = $target.offset().top;
        $(this).click(function(event) {
          event.preventDefault();
          $(scrollElem).animate({scrollTop: targetOffset}, 400, function() {
            location.hash = target;
          });
        });
      }
    }
  });

  // use the first element that is "scrollable"
  function scrollableElement(els) {
    for (var i = 0, argLength = arguments.length; i <argLength; i++) {
      var el = arguments[i],
          $scrollElement = $(el);
      if ($scrollElement.scrollTop()> 0) {
        return el;
      } else {
        $scrollElement.scrollTop(1);
        var isScrollable = $scrollElement.scrollTop()> 0;
        $scrollElement.scrollTop(0);
        if (isScrollable) {
          return el;
        }
      }
    }
    return [];
  }

});