$(function() {
	$('.expandable_box .more_contents').css('display','none');
	$('.expandable_box .expand').css('display','block');
	
	$('.expandable_box .bottom a').toggle(function() {
		$(this).parent().parent().find('.more_contents').slideDown()
	}, function() {
		$(this).parent().parent().find('.more_contents').slideUp()
	});
	function slide_contact_form()
	{
		$('#contact_form_slider').hover(
		  function () {
			$(this).animate({'right':'-582px'},{queue:false, duration:'400'});
		  },
		  function () {
			$(this).stop().animate({'right':'-610px'},{queue:false,duration:'400'});
		  });
	}
	slide_contact_form();
	
	$('#contact_form_slider a.opener').toggle(function(event){
		event.preventDefault();
		$('#contact_form_slider a.opener img').attr('src','http://lowgravity.pl/images/floating_sidebar/contact_close.png');
		$('#contact_form_slider').unbind('mouseenter').unbind('mouseleave');
		$('#contact_form_slider').animate({'right':'0px'},{duration:'400'});
	},function(event){
		event.preventDefault();
		$('#contact_form_slider a.opener img').attr('src','http://lowgravity.pl/images/floating_sidebar/contact_open.png');
		$('#contact_form_slider').animate({'right':'-607px'},{duration:'400'});
		slide_contact_form();
	});
	
	$('#twitter_slider, #facebook_slider, #flickr_slider').hover(
	  function () {
		$(this).animate({'right':'0px'},{queue:false, duration:'400'});
	  },
	  function () {
		$(this).stop().animate({'right':'-183px'},{queue:false,duration:'400'});
	  });
	
	$('#menu ul li a img').preload({
   		 find: '.png',
    	replace: '_on.png'
	});
	$('#menu ul li a img').hover(function(){
		this.src = this.src.replace('.png','_on.png');	
	},function(){
		this.src = this.src.replace('_on','');
	});
	
});