$(document).ready(function() {
		
		$("#index").mouseover(function() {
		$("#index").attr("src","menue-logotype-gray.jpg");
		$("#index").mouseout(function() {
		$("#index").attr("src","menue-logotype-green.jpg");
		});
			});
		$("#about").mouseover(function() {
		$("#about").attr("src","menue-about-green.jpg");
		$("#about").mouseout(function() {
		$("#about").attr("src","menue-about-gray.jpg");
		});
			});
		$("#references").mouseover(function() {
		$("#references").attr("src","menue-references-green.jpg");
		$("#references").mouseout(function() {
		$("#references").attr("src","menue-references-gray.jpg");
		});
			});	
		$("#projects").mouseover(function() {
		$("#projects").attr("src","menue-projects-green.jpg");
		$("#projects").mouseout(function() {
		$("#projects").attr("src","menue-projects-gray.jpg");
		});
			});	
		$("#contact").mouseover(function() {
		$("#contact").attr("src","menue-contact-green.jpg");
		$("#contact").mouseout(function() {
		$("#contact").attr("src","menue-contact-gray.jpg");
		});
			});
		$("#ueber").mouseover(function() {
		$("#ueber").attr("src","menue-ueber-green.jpg");
		$("#ueber").mouseout(function() {
		$("#ueber").attr("src","menue-ueber-gray.jpg");
		});
			});
		$("#index2").mouseover(function() {
		$("#index2").attr("src","menue-logotype-gray.png");
		$("#index2").mouseout(function() {
		$("#index2").attr("src","menue-logotype-green.png");
		});
			});
		$("#about2").mouseover(function() {
		$("#about2").attr("src","menue-about-green.gif");
		$("#about2").mouseout(function() {
		$("#about2").attr("src","menue-about-gray.gif");
		});
			});
		$("#references2").mouseover(function() {
		$("#references2").attr("src","menue-references-green.gif");
		$("#references2").mouseout(function() {
		$("#references2").attr("src","menue-references-gray.gif");
		});
			});	
		$("#projects2").mouseover(function() {
		$("#projects2").attr("src","menue-projects-green.gif");
		$("#projects2").mouseout(function() {
		$("#projects2").attr("src","menue-projects-gray.gif");
		});
			});	
		$("#contact2").mouseover(function() {
		$("#contact2").attr("src","menue-contact-green.gif");
		$("#contact2").mouseout(function() {
		$("#contact2").attr("src","menue-contact-gray.gif");
		});
			});
				});

(function(c){var a=["DOMMouseScroll","mousewheel"];c.event.special.mousewheel={setup:function(){if(this.addEventListener){for(var d=a.length;d;){this.addEventListener(a[--d],b,false)}}else{this.onmousewheel=b}},teardown:function(){if(this.removeEventListener){for(var d=a.length;d;){this.removeEventListener(a[--d],b,false)}}else{this.onmousewheel=null}}};c.fn.extend({mousewheel:function(d){return d?this.bind("mousewheel",d):this.trigger("mousewheel")},unmousewheel:function(d){return this.unbind("mousewheel",d)}});function b(f){var d=[].slice.call(arguments,1),g=0,e=true;f=c.event.fix(f||window.event);f.type="mousewheel";if(f.wheelDelta){g=f.wheelDelta/120}if(f.detail){g=-f.detail/3}d.unshift(f,g);return c.event.handle.apply(this,d)}})(jQuery);