normal_image_home = new Image();
	normal_image_home.src = "images/buttons/home-up.jpg";

	mouseover_image_home = new Image();
	mouseover_image_home.src = "images/buttons/home-down.jpg";

	normal_image_credentials = new Image();
	normal_image_credentials.src = "images/buttons/credentials-up.jpg";

	mouseover_image_credentials = new Image();
	mouseover_image_credentials.src = "images/buttons/credentials-down.jpg";

	normal_image_lessons = new Image();
	normal_image_lessons.src = "images/buttons/lessons-up.jpg";

	mouseover_image_lessons = new Image();
	mouseover_image_lessons.src = "images/buttons/lessons-down.jpg";

	normal_image_students = new Image();
		normal_image_students.src = "images/buttons/students-up.jpg";

		mouseover_image_students = new Image();
	mouseover_image_students.src = "images/buttons/students-down.jpg";

	normal_image_students = new Image();
	normal_image_students.src = "images/buttons/students-up.jpg";

	mouseover_image_students = new Image();
	mouseover_image_students.src = "images/buttons/students-down.jpg";

	normal_image_videos = new Image();
	normal_image_videos.src = "images/buttons/videos-up.jpg";

	mouseover_image_videos = new Image();
	mouseover_image_videos.src = "images/buttons/videos-down.jpg";

	normal_image_events = new Image();
		normal_image_events.src = "images/buttons/events-up.jpg";

		mouseover_image_events = new Image();
	mouseover_image_events.src = "images/buttons/events-down.jpg";

	normal_image_resources = new Image();
		normal_image_resources.src = "images/buttons/resources-up.jpg";

		mouseover_image_resources = new Image();
	mouseover_image_resources.src = "images/buttons/resources-down.jpg";

	normal_image_contact = new Image();
		normal_image_contact.src = "images/buttons/contact-up.jpg";

		mouseover_image_contact = new Image();
	mouseover_image_contact.src = "images/buttons/contact-down.jpg";


		function swap()
		{
	if (document.images){
	for (var x=0;
	x<swap.arguments.length;
	x+=2) {
	document[swap.arguments[x]].src = eval(swap.arguments[x+1] + ".src");
	}
	}
	}

	    var newwindow;
		function popmovie(url)
		{
			newwindow=window.open(url,'name','screenX=20,screenY=20,top=10,left=10,width=470,height=490,scrollbars=yes,toolbar=no,location=no,resizable=no');
			if (window.focus) {newwindow.focus()}
		}