$(document).ready(function(){ 
	var over = false;
	
 	$("ul.sf-menu").superfish({ 
    	pathClass:  'current',
		onHide: function(){
			//if (over == false) {
				$('#nav1').children('img').addClass("activebutt");
				$('#nav2').children('img').addClass("activebutt");
				$('#nav3').children('img').addClass("activebutt");

				$('.activebutt').css('opacity', 1);
				over = false;
		//	}
		}, onShow: function () {
			over = true;
		}
 	}); 
	
	
	
	$('#mainmenu li').each(function() {
		$('#nav1').children('img').css('opacity', 1); 
		$('#nav2').children('img').css('opacity', 1); 
		$('#nav3').children('img').css('opacity', 1); 
		
		$('.activebutt').css('opacity', 1); 
		
	    $(this).hover(function() {
			over = true;
			if(this.id == "nav1"){
				$('#nav2').children('img').css('opacity', .5); 
				$('#nav3').children('img').css('opacity', .5);
				
				$('#nav1').children('img').addClass("activebutt");
				$('#nav2').children('img').removeClass("activebutt");
				$('#nav3').children('img').removeClass("activebutt");
				
				$('.activebutt').css('opacity', 1);
			} else if(this.id == "nav2"){
				$('#nav1').children('img').css('opacity', .5); 
				$('#nav3').children('img').css('opacity', .5);
				
				$('#nav1').children('img').removeClass("activebutt");
				$('#nav2').children('img').addClass("activebutt");
				$('#nav3').children('img').removeClass("activebutt");
				
				$('.activebutt').css('opacity', 1);
			} else if(this.id == "nav3"){
				$('#nav1').children('img').css('opacity', .5); 
				$('#nav2').children('img').css('opacity', .5); 
				
				$('#nav1').children('img').removeClass("activebutt");
				$('#nav2').children('img').removeClass("activebutt");
				$('#nav3').children('img').addClass("activebutt");
				
				$('.activebutt').css('opacity', 1);
			}
	    },
	    function() {
			if (over == false){
			$('#nav1').children('img').addClass("activebutt");
			$('#nav2').children('img').addClass("activebutt");
			$('#nav3').children('img').addClass("activebutt");

			$('.activebutt').css('opacity', 1);
			}
	    });
		
	});
	
	$("#nav1").click(function() {
       	window.location.href = "values.html";
    });

	$("#nav2").click(function() {
       	window.location.href = "culture.html";
    });

	$("#nav3").click(function() {
       	window.location.href = "capabilities.html";
    });
	
 });