function slide(move) {
  var move = move;
  var el_width = 182;
  var count = $('.gallery_photos a').length;
  if (move == 'next' && $('.gallery_photos').width() < el_width * count && -1 * parseInt($('.gallery_photos').css('margin-left')) < el_width * (count - 3)) {
    $('.gallery_photos').animate({marginLeft: parseInt($('.gallery_photos').css('margin-left'))-el_width+'px'});
  }
  if (move == 'back' && parseInt($('.gallery_photos').css('margin-left')) < 0) {
    $('.gallery_photos').animate({marginLeft: parseInt($('.gallery_photos').css('margin-left'))+el_width+'px'});
  }
}

function switch_tab(id) {
  $('.tabs .tab').removeClass('tab_active');
  $('.tabs .tab[rel='+id+']').addClass('tab_active');
  $('.layers .layer').hide();
  $('.layers #'+id).fadeIn();
}

$(document).ready(function() {
	$('#tab_gallery .gallery_arrow_left').click(
		function() {
			slide('back');
		}
	);
	$('#tab_gallery .gallery_arrow_right').click(
		function() {
			slide('next');
		}
	);
	$('.tabs .tab').click(
		function() {
			switch_tab($(this).attr('rel'));
		}
	);
	$('#header_menu ul li').hover(
		function()
		{
			$(this).find('ul').fadeIn('fast');
		},
		function()
		{
			setTimeout(function(){}, 1000);
			$(this).find('ul').hide('fast');
	
		}
	);
	
	$('#header_menu ul li ul').hover(
		function()
		{
			$(this).css({'display':'block'});
		},
		function()
		{
			//$(this).hide('fast');
		}
	);
	$("a.fancybox").fancybox();

});