// JavaScript Document

<!-- product 1 -->
normal_image = new Image();
normal_image.src = "imgs/product1pic_bw2.jpg";

mouseover_image = new Image();
mouseover_image.src = "imgs/product1pic2.jpg";

<!-- product 2 -->
normal_image2 = new Image();
normal_image2.src = "imgs/product2pic_bw2.jpg";

mouseover_image2 = new Image();
mouseover_image2.src = "imgs/product2pic2.jpg";

<!-- product 3 -->
normal_image3 = new Image();
normal_image3.src = "imgs/product3pic_bw2.jpg";

mouseover_image3 = new Image();
mouseover_image3.src = "imgs/product3pic2.jpg";

<!-- product 4 -->
normal_image4 = new Image();
normal_image4.src = "imgs/product4pic_bw2.jpg";

mouseover_image4 = new Image();
mouseover_image4.src = "imgs/product4pic2.jpg";

<!-- product 5 -->
normal_image5 = new Image();
normal_image5.src = "imgs/product5pic_bw2.jpg";

mouseover_image5 = new Image();
mouseover_image5.src = "imgs/product5pic2.jpg";

<!-- product 6 -->
normal_image6 = new Image();
normal_image6.src = "imgs/product6pic_bw2.jpg";

mouseover_image6 = new Image();
mouseover_image6.src = "imgs/product6pic2.jpg";

<!-- product 7 -->
normal_image7 = new Image();
normal_image7.src = "imgs/product7pic_bw2.jpg";

mouseover_image7 = new Image();
mouseover_image7.src = "imgs/product7pic2.jpg";

<!-- product 8 -->
normal_image8 = new Image();
normal_image8.src = "imgs/product8pic_bw2.jpg";

mouseover_image8 = new Image();
mouseover_image8.src = "imgs/product8pic2.jpg";

<!-- product 9 -->
normal_image9 = new Image();
normal_image9.src = "imgs/product9pic_bw2.jpg";

mouseover_image9 = new Image();
mouseover_image9.src = "imgs/product9pic2.jpg";

<!-- product 10 -->
normal_image10 = new Image();
normal_image10.src = "imgs/product10pic_bw2.jpg";

mouseover_image10 = new Image();
mouseover_image10.src = "imgs/product10pic2.jpg";

<!-- product 11 -->
normal_image11 = new Image();
normal_image11.src = "imgs/product11pic_bw2.jpg";

mouseover_image11 = new Image();
mouseover_image11.src = "imgs/product11pic2.jpg";

<!-- product 12 -->
normal_image12 = new Image();
normal_image12.src = "imgs/product12pic_bw2.jpg";

mouseover_image12 = new Image();
mouseover_image12.src = "imgs/product12pic2.jpg";

<!-- product 13 -->
normal_image13 = new Image();
normal_image13.src = "imgs/product13pic_bw2.jpg";

mouseover_image13 = new Image();
mouseover_image13.src = "imgs/product13pic2.jpg";

<!-- physician -->
normal_image14 = new Image();
normal_image14.src = "imgs/practitionerpic_noname.jpg";

mouseover_image14 = new Image();
mouseover_image14.src = "imgs/practitionerpic.jpg";

<!-- nurse -->
normal_image15 = new Image();
normal_image15.src = "imgs/nursepic_noname.jpg";

mouseover_image15 = new Image();
mouseover_image15.src = "imgs/nursepic.jpg";

<!-- specalist -->
normal_image16 = new Image();
normal_image16.src = "imgs/surgeonpic_noname.jpg";

mouseover_image16 = new Image();
mouseover_image16.src = "imgs/surgeonpic.jpg";

<!-- professor -->
normal_image17 = new Image();
normal_image17.src = "imgs/professorpic_noname.jpg";

mouseover_image17 = new Image();
mouseover_image17.src = "imgs/professorpic.jpg";

<!-- student -->
normal_image18 = new Image();
normal_image18.src = "imgs/studentpic_noname.jpg";

mouseover_image18 = new Image();
mouseover_image18.src = "imgs/studentpic.jpg";

<!-- repeat the 4 lines above for any subsequent images. -->

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");
		}
	}
}