if (document.images) {
	title1 = new Image(800,21);
	title1.src = "images/SSS_title_r.jpg";
	title1_off = new Image();
	title1_off.src = "images/SSS_title.jpg";

	image1 = new Image(85,78);
	image1.src = "images/registration_r.jpg";
	image1_off = new Image();
	image1_off.src = "images/registration_d.jpg";  

	image2 = new Image(86,78);
	image2.src = "images/lectures_r.jpg";
	image2_off = new Image();
	image2_off.src = "images/lectures_d.jpg"; 

	image3= new Image(86,78);
	image3.src="images/wetlabs_r.jpg";
	image3_off = new Image();
	image3_off.src = "images/wetlabs_d.jpg";

	image4= new Image(90,78);
	image4.src="images/housing_r.jpg";
	image4_off = new Image();
	image4_off.src = "images/housing_d.jpg";

	image5= new Image(89,78);
	image5.src="images/directions_r.jpg";
	image5_off = new Image();
	image5_off.src = "images/directions_d.jpg";

	image6= new Image(88,78);
	image6.src="images/about_r.jpg";
	image6_off = new Image();
	image6_off.src = "images/about_d.jpg";

	image7= new Image(91,78);
	image7.src="images/links_r.jpg";
	image7_off = new Image();
	image7_off.src = "images/links_d.jpg";

	image8= new Image(90,78);
	image8.src="images/sponsors_r.jpg";
	image8_off = new Image();
	image8_off.src = "images/sponsors_d.jpg";
	
	image9= new Image(87,78);
	image9.src="images/penn_vet_logo_r.jpg";
	image9_off = new Image();
	image9_off.src = "images/penn_vet_logo_d.jpg";

}

function changeImage(picName, imgName) {
	if (document.images) {
		var imgOn = eval(imgName + ".src");
		document.getElementById(picName).src= imgOn;
	}
}