// JavaScript Document
jQuery(function($) {
		$('#main_menu').mouseover(function() {
  		$('body').css("background-image", "url(http://caligari.jp/site_images/background_asa_green.jpg)")
  		$('body').css("background-color", "#afd4cc");
	});
		$('#main_menu').mouseout(function() {
  		$('body').css("background-image", "url(http://caligari.jp/site_images/background_asa.jpg)")			
  		$('body').css("background-color", "transparent");
	});
		$('#box_1').click(function() {
  		$('#background_2,#background_3').fadeOut('fast')
		$('.box_a img,.box_b img,.box_c img,#erase').toggle(1000)								
  		$('#background_1').toggle(1000);
	});
		$('#box_2').click(function() {
  		$('#background_1,#background_3').fadeOut('fast')
		$('.box_a img,.box_b img,.box_c img,#erase').toggle(1000)									
  		$('#background_2').toggle(1000);
	});	
		$('#box_3').click(function() {
  		$('#background_1,#background_2').fadeOut('fast')
		$('.box_a img,.box_b img,.box_c img,#erase').toggle(1000)					
  		$('#background_3').toggle(1000);
	});
		$('#box_4, #main').click(function() {
		$('.box_a img,.box_b img,.box_c img,#erase').css("display", "block")			
  		$('#background_1,#background_2,#background_3').fadeOut('fast');	
	});
});