// JavaScript Document

            $(function() {
                $(window).scroll(function(){
					var scrollTop = $(window).scrollTop();
					if(scrollTop != 0)
						$('#main').stop().animate({'opacity':'0.0'},400);
					else	
						$('#main').stop().animate({'opacity':'1'},400);
				});
				
				$('#main').hover(
					function (e) {
						var scrollTop = $(window).scrollTop();
						if(scrollTop != 0){
							$('#main').stop().animate({'opacity':'1'},400);
						}
					},
					function (e) {
						var scrollTop = $(window).scrollTop();
						if(scrollTop != 0){
							$('#main').stop().animate({'opacity':'0.0'},400);
						}
					}
				);
            });
			
            $(function() {
                $(window).scroll(function(){
					var scrollTop = $(window).scrollTop();
					if(scrollTop != 0)
						$('#footer').stop().animate({'opacity':'0.2'},400);
					else	
						$('#footer').stop().animate({'opacity':'1'},400);
				});
				
				$('#footer').hover(
					function (e) {
						var scrollTop = $(window).scrollTop();
						if(scrollTop != 0){
							$('#footer').stop().animate({'opacity':'0.9'},400);
						}
					},
					function (e) {
						var scrollTop = $(window).scrollTop();
						if(scrollTop != 0){
							$('#footer').stop().animate({'opacity':'0.2'},400);
						}
					}
				);
            });
			
            $(function() {
                $(window).scroll(function(){
					var scrollTop = $(window).scrollTop();
					if(scrollTop != 0)
						$('#top').stop().animate({'opacity':'0.5'},400);
					else	
						$('#top').stop().animate({'opacity':'0.1'},400);
				});
				
				$('#top').hover(
					function (e) {
						var scrollTop = $(window).scrollTop();
						if(scrollTop != 0){
							$('#top').stop().animate({'opacity':'1'},400);
						}
					},
					function (e) {
						var scrollTop = $(window).scrollTop();
						if(scrollTop != 0){
							$('#top').stop().animate({'opacity':'0.5'},400);
						}
					}
				);
            });