image1 = new Image();
	image1.src = "media/images/home_over.jpg";
	image2 = new Image();
	image2.src = "media/images/speakers_and_schedule_over.jpg";
	image3 = new Image();
	image3.src = "media/images/news_over.jpg";
	image4 = new Image();
	image4.src = "media/images/courses_over.jpg";
	image5 = new Image();
	image5.src = "media/images/advisoryboard_over.jpg";
	image6 = new Image();
	image6.src = "media/images/contact_over.jpg";
	image7 = new Image();
	image7.src = "media/images/mapusmap_over.jpg";
	image8 = new Image();
	image8.src = "media/images/past_years_over.jpg";
	image9 = new Image();
	image9.src = "media/images/about_over.jpg";

	function menuOver(which, whichIMG){
		which.src = 'media/images/' + whichIMG + '_over.jpg';
	}

	function menuOut(which, whichIMG){
		which.src = 'media/images/' + whichIMG + '.jpg';
	}

	function popWin(address, myWidth, myHeight){
		window.open(address,'camWindow','menubar=1,resizable=0, scrollbars=0,width=' + myWidth + ',height=' + myHeight + ' ');
	}