<!--

	// Exchanges desaturated background images with normal ones
	function mouseOn(value){
		if(value == "home"){
			if(pageDescription != "home")
				homeStyle.backgroundImage = "url(" + imageDir + "navigation/red_button_normal.jpg)";
		}
		else if(value == "science"){
			if(pageDescription != "science")
				scienceStyle.backgroundImage = "url(" + imageDir + "navigation/blue_button_normal.jpg)";
		}
		else if(value == "philosophy"){
			if(pageDescription != "philosophy")
				philosophyStyle.backgroundImage = "url(" + imageDir + "navigation/yellow_button_normal.jpg)";
		}
		else if(value == "publications"){
			if(pageDescription != "publications")
				publicationsStyle.backgroundImage = "url(" + imageDir + "navigation/purple_button_normal.jpg)";
		}
		else if(value == "cv"){
			if(pageDescription != "cv")
				cvStyle.backgroundImage = "url(" + imageDir + "navigation/green_button_normal.jpg)";
		}
		else if(value == "music"){
			if(pageDescription != "music")
				musicStyle.backgroundImage = "url(" + imageDir + "navigation/orange_button_normal.jpg)";
		}
		else if(value == "art"){
			if(pageDescription != "art")
				artStyle.backgroundImage = "url(" + imageDir + "navigation/lightblue_button_normal.jpg)";
		}
		else if(value == "downloads"){
			if(pageDescription != "downloads")
				downloadsStyle.backgroundImage = "url(" + imageDir + "navigation/darkgreen_button_normal.jpg)";
		}
		else if(value == "contact"){
			if(pageDescription != "contact")
				contactStyle.backgroundImage = "url(" + imageDir + "navigation/pink_button_normal.jpg)";
		}
		else{
			alert ("Navigation.js error: ID not found in mouse off");
		}
	}

	//Returns background images to desaturated state
	function mouseOff(value){
		if(value == "home"){
			if(pageDescription != "home")
				homeStyle.backgroundImage = "url(" + imageDir + "navigation/red_button_desat.jpg)";
		}
		else if(value == "science"){
			if(pageDescription != "science")
				scienceStyle.backgroundImage = "url(" + imageDir + "navigation/blue_button_desat.jpg)";
		}
		else if(value == "philosophy"){
			if(pageDescription != "philosophy")
				philosophyStyle.backgroundImage = "url(" + imageDir + "navigation/yellow_button_desat.jpg)";
		}
		else if(value == "publications"){
			if(pageDescription != "publications")
				publicationsStyle.backgroundImage = "url(" + imageDir + "navigation/purple_button_desat.jpg)";
		}
		else if(value == "cv"){
			if(pageDescription != "cv")
				cvStyle.backgroundImage = "url(" + imageDir + "navigation/green_button_desat.jpg)";
		}
		else if(value == "music"){
			if(pageDescription != "music")
				musicStyle.backgroundImage = "url(" + imageDir + "navigation/orange_button_desat.jpg)";
		}
		else if(value == "art"){
			if(pageDescription != "art")
				artStyle.backgroundImage = "url(" + imageDir + "navigation/lightblue_button_desat.jpg)";
		}
		else if(value == "downloads"){
			if(pageDescription != "downloads")
				downloadsStyle.backgroundImage = "url(" + imageDir + "navigation/darkgreen_button_desat.jpg)";
		}
		else if(value == "contact"){
			if(pageDescription != "contact")
				contactStyle.backgroundImage = "url(" + imageDir + "navigation/pink_button_desat.jpg)";
		}
		else
			alert("Navigation.js error: ID not found in mouse off");
	}

-->