(function($){

	function main_text1()
	{
		$('.main_text img').animate({opacity: "1.0"}, 1500, "easeOutQuad", function(){
			$('.main_text img').animate({opacity: "0.00"}, 1500, "easeOutQuad", function(){
				$('.main_text2 img').animate({opacity: "1.0"}, 1500, "easeOutQuad", function(){
					$('.main_text2 img').animate({opacity: "0.00"}, 1500, "easeOutQuad");
				});
			});
		});

	}

	$(function(){
		
		setInterval(main_text1, 6000);

		$('.main_text img').animate({opacity: "1.0"}, 1500, "easeOutQuad", function(){
			$('.main_text img').animate({opacity: "0.00"}, 1500, "easeOutQuad", function(){
				$('.main_text2 img').animate({opacity: "1.0"}, 1500, "easeOutQuad", function(){
					$('.main_text2 img').animate({opacity: "0.00"}, 1500, "easeOutQuad");
				});
			});
		});

		$('div.alpha_01').hover(function(){ 
			$("img",this).animate({opacity: "0.5"}, 100); 
			//$("img", this).attr('src', $("img", this).attr('src').replace('_off', '_on'));
		}, function(){
			$("img", this).animate({opacity: "1.0"}, 100); 
			//$("img", this).attr('src', $("img", this).attr('src').replace('_on', '_off'));
		});

		$('li.menu_sub').hover(function(){ 
			$("img", this).attr('src', $("img", this).attr('src').replace('_off', '_on'));
			$(this).children("ul").slideDown({duration: 200, easing: "swing", complete: "callback"}).show();
		}, function(){
			$(this).children("ul").slideUp(200).hide();
			$("img", this).attr('src', $("img", this).attr('src').replace('_on', '_off'));
		});

		$('li.bg_s_m').hover(function(){ 
			$("img", this).attr('src', $("img", this).attr('src').replace('_off', '_on'));
		}, function(){
			$("img", this).attr('src', $("img", this).attr('src').replace('_on', '_off'));
		});

		$('.bottom_con').hover(function(){ 
			$(this).css("background-color","#fe5c54");
		}, function(){
			$(this).css("background-color","#dee969");
		});

		$('.board_output_gallery_img').hover(function(){ 
			$("img",this).animate({opacity: "0.5"}, 100); 
			//$("img", this).attr('src', $("img", this).attr('src').replace('_off', '_on'));
		}, function(){
			$("img", this).animate({opacity: "1.0"}, 100); 
			//$("img", this).attr('src', $("img", this).attr('src').replace('_on', '_off'));
		});

	});
})(jQuery);